/ 01
The Next Evolution
In Audio Connectivity
SP Connectors and Cables embodies functional minimalism, redefining audio connectivity through innovative, purpose-driven design that delivers clarity, reliability, and seamless integration.
/ 02
SP Cables Product Range
SP Cables delivers a streamlined range of microphone, balanced patch, instrument, and pedalboard cables, all engineered with the same precision standards. Each cable is designed for low capacitance, robust shielding, and consistent signal transfer, ensuring clarity and reliability in any application.
01.A ⏤ straight XLR male / straight XLR female
overview
SP microphone cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR connectors, available in both straight and right angle versions.
SP microphone cables are offered in four different connector combinations 01.A, 01.B, 01.C and 01.D. Each combination is available in 6 standard lengths ranging from 3 to 50 feet.
features
Cable
SPC1805–Q / 24 AWG x 4 OFC
Connector A
SquarePlug SPX–MBK
Connector B
SquarePlug SPX–FBK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
25 FT
50 FT
specifications
01.B ⏤ straight XLR male / angled XLR female
overview
SP microphone cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR connectors, available in both straight and right angle versions.
SP microphone cables are offered in four different connector combinations 01.A, 01.B, 01.C and 01.D. Each combination is available in 6 standard lengths ranging from 3 to 50 feet.
features
Cable
SPC1805–Q / 24 AWG x 4 OFC
Connector A
SquarePlug SPX–MBK
Connector B
SquarePlug SPXA–FBK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
25 FT
50 FT
specifications
01.C ⏤ angled XLR male / straight XLR female
overview
SP microphone cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR connectors, available in both straight and right angle versions.
SP microphone cables are offered in four different connector combinations 01.A, 01.B, 01.C and 01.D. Each combination is available in 6 standard lengths ranging from 3 to 50 feet.
features
Cable
SPC1805–Q / 24 AWG x 4 OFC
Connector A
SquarePlug SPXA–MBK
Connector B
SquarePlug SPX–FBK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
25 FT
50 FT
specifications
01.D ⏤ angled XLR male / angled XLR female
overview
SP microphone cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR connectors, available in both straight and right angle versions.
SP microphone cables are offered in four different connector combinations 01.A, 01.B, 01.C and 01.D. Each combination is available in 6 standard lengths ranging from 3 to 50 feet.
features
Cable
SPC1805–Q / 24 AWG x 4 OFC
Connector A
SquarePlug SPXA–MBK
Connector B
SquarePlug SPXA–FBK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
25 FT
50 FT
specifications
02.A ⏤ straight XLR male / straight 1/4" TRS
overview
SP balanced patch cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR and 1/4" TRS connectors, available in both straight and right angle versions.
SP balanced patch cables are offered in four different connector combinations 02.A, 02.B, 02.C and 03.D. Each combination is available in 4 standard lengths ranging from 3 to 15 feet.
features
Cable
SPC1805–Q / 24 AWG x 4 OFC
Connector A
SquarePlug SPX–MBK
Connector B
SquarePlug SPS6–SBK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
specifications
02.B ⏤ straight XLR female / straight 1/4" TRS
overview
SP balanced patch cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR and 1/4" TRS connectors, available in both straight and right angle versions.
SP balanced patch cables are offered in four different connector combinations 02.A, 02.B, 02.C and 03.D. Each combination is available in 4 standard lengths ranging from 3 to 15 feet.
features
Cable
SPC1805–Q / 24 AWG x 4 OFC
Connector A
SquarePlug SPX–FBK
Connector B
SquarePlug SPS6–SBK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
specifications
02.C ⏤ angled XLR male / straight 1/4" TRS
overview
SP balanced patch cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR and 1/4" TRS connectors, available in both straight and right angle versions.
SP balanced patch cables are offered in four different connector combinations 02.A, 02.B, 02.C and 03.D. Each combination is available in 4 standard lengths ranging from 3 to 15 feet.
features
Cable
SPC1805–Q / 24 AWG x 4 OFC
Connector A
SquarePlug SPXA–MBK
Connector B
SquarePlug SPS6–SBK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
specifications
02.D ⏤ angled XLR female / straight 1/4" TRS
overview
SP balanced patch cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR and 1/4" TRS connectors, available in both straight and right angle versions.
SP balanced patch cables are offered in four different connector combinations 02.A, 02.B, 02.C and 03.D. Each combination is available in 4 standard lengths ranging from 3 to 15 feet.
features
Cable
SPC1805–Q / 24 AWG x 4 OFC
Connector A
SquarePlug SPXA–FBK
Connector B
SquarePlug SPS6–SBK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
specifications
03.A ⏤ straight 1/4" TS / straight 1/4" TS
overview
SP instrument cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a low capacitance of 21pF/FT ⎯70pF/m , and is terminated with our patented low profile SquarePlug 1/4" TS connectors, available in both straight and right angle versions.
SP instrument cables are offered in two different connector combinations 03.A and 03.B. Each combination is available in 5 standard lengths ranging from 3 to 20 feet.
features
Cable
SPC4718 / 24 AWG x 1 OFC
Connector A
SquarePlug SPS6M-BK
Connector B
SquarePlug SPS6M-BK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
20 FT
specifications
03.B ⏤ straight 1/4" TS / angled 1/4" TS
overview
SP instrument cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a low capacitance of 21pF/FT ⎯70pF/m , and is terminated with our patented low profile SquarePlug 1/4" TS connectors, available in both straight and right angle versions.
SP instrument cables are offered in two different connector combinations 03.A and 03.B. Each combination is available in 5 standard lengths ranging from 3 to 20 feet.
features
Cable
SPC4718 / 24 AWG x 1 OFC
Connector A
SquarePlug SPS6M-BK
Connector B
SquarePlug SP600BK
Standard Lengths
3 FT
6 FT
10 FT
15 FT
20 FT
specifications
04.A ⏤ angled 1/4" TS / angled 1/4" TS
overview
SP pedalboard cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a low capacitance of 25pF/FT ⎯80pF/m , and is terminated with our patented low profile SquarePlug 1/4" TS connectors, available in both straight and right angle versions.
SP pedalboard cables are offered in two different connector combinations 04.A and 04.B. Each combination is available in multiple standard lengths ranging from 4 to 20 inch.
features
Cable
SPC0805 / 24 AWG x 1 OFC
Connector A
SquarePlug SP400BK
Connector B
SquarePlug SP400BK
Standard Lengths
4 IN
6 IN
8 IN
10 IN
12 IN
20 IN
specifications
04.B ⏤ straight 1/4" TS / angled 1/4" TS
overview
SP pedalboard cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a low capacitance of 25pF/FT ⎯80pF/m , and is terminated with our patented low profile SquarePlug 1/4" TS connectors, available in both straight and right angle versions.
SP pedalboard cables are offered in two different connector combinations 04.A and 04.B. Each combination is available in multiple standard lengths ranging from 4 to 20 inch.
features
Cable
SPC0805 / 24 AWG x 1 OFC
Connector A
SquarePlug SPS4-BK
Connector B
SquarePlug SP400BK
Standard Lengths
8 IN
12 IN
16 IN
20 IN
specifications
/ 03
Why SP Cables
Choosing the right cables goes beyond simple connectivity—it’s about ensuring performance, reliability, and design that elevate every experience. At SP Cables, each product is crafted with a clear purpose, delivering more than just signal transfer. Our commitment to innovation and precision is reflected in four defining pillars that set us apart:
Superior Signal Integrity
SP Cables are built with advanced construction and calibrated capacitance for clean signal transfer and precise frequency response.
Expand
SP Balanced Cables use quad-core construction for enhanced common-mode noise rejection and minimal signal interference, with a low 30 pF per FT core-to-shield capacitance that preserves high frequencies over long runs.
SP Unbalanced Cables are engineered for reliable signal integrity, featuring a nominal capacitance precisely tuned between 20 and 25 pF per FT to optimise frequency response and minimise tonal distortion
Enhanced Durability And Unmatched Functionality
SP Cables feature our patented low profile, ruggedised SquarePlug Connectors, engineered for exceptional durability and performance in the harshest conditions and most confined spaces.
Expand
Heavy Duty Construction for Extended Lifespan
Cable failure often occurs at the junction where the cable meets the connector. Our patented SP Connectors are designed to specifically address this issue by providing effective strain relief, ensuring stress doesn't transfer to the solder joints, significantly extending cable life. Their robust, heavy-duty design delivers unmatched reliability and durability, even under extreme conditions.
Functional Low Profile Design for Seamless Integration
SP Cables are equipped with the industry's lowest profile connectors. These uniquely engineered connectors enable seamless integration and connectivity in space-constrained environments, which distinctively positions them as the only option where conventional connectors might be too bulky or cumbersome for the task.
Sleek Design
SP Cables' minimalist, ergonomic design complements their functionality, offering a refined aesthetic that suits any professional audio environment.
Expand
In addition to their outstanding functionality and performance, SP Cables, through their unique connectors design, offer a sleek and unobtrusive look that integrates easily with any setup. The cable itself has an excellent look and feel to it. This attention to both form and function makes SP Cables a standout choice for those seeking both high performance and visual appeal.
Streamlined Offering
SP Cables' philosophy is to provide a single, clear option for each type of cable.
Expand
The "good-better-best" tiered approach commonly used in the cable industry often creates unnecessary confusion to the decision-making process. So, rather than offering multiple versions of the same product at varying price points, as some other manufacturers do, we’ve opted to keep it simple by offering the best cable we can manufacture today at the most competitive price.
/ 04
SP Connectors Product Range
The SP Connectors series consists of patented, low-profile audio connectors developed for professional-grade reliability across Musical Instrument and Pro Audio applications. Each connector type is precision-engineered to ensure optimal signal transfer, mechanical stability, and ease of integration in space-constrained designs.
All SP Connectors are designed for minimal footprint, high contact reliability, and long service life, meeting or exceeding industry performance standards.
SP400 ⏤
SP400
patented low profile angled 1/4" TS connector with effective strain relief
thickness
width
height
0.32in
8.3mm
0.67in
17mm
1.10in
28mm
firmly holds cables between
0.16in — 0.18in / 4.0mm — 4.6mm OD
application: unbalanced audio signals / pedalboards and rack systems
silver: SP400
black: SP400BK
SP500 ⏤
SP500
patented low profile angled 1/4" TS connector with effective strain relief
thickness
width
height
0.32in
8.3mm
0.67in
17mm
1.10in
28mm
firmly holds cables between
0.20in — 0.22in / 5mm — 5.6mm OD
application: unbalanced audio signals / pedalboards and rack systems
silver: SP500
black: SP500BK
SP600 ⏤
SP600
patented low profile angled 1/4" TS connector with effective strain relief
thickness
width
height
0.38in
9.7mm
0.73in
18.5mm
1.10in
28mm
firmly holds cables between
0.22in — 0.25in / 5.5mm — 6.3mm OD
application: unbalanced audio signals / instrument cables
silver: SP600
black: SP600BK
SP550-S ⏤
SP550-S
patented low profile angled 1/4" TRS connector with effective strain relief
thickness
width
height
0.34in
8.7mm
0.67in
17mm
1.10in
28mm
firmly holds cables between
0.20in — 0.23in / 5mm — 5.8mm OD
application: balanced audio signals
silver: SP550-S
black: SP550-SBK
SP650-S ⏤
SP650-S
patented low profile angled 1/4" TRS connector with effective strain relief
thickness
width
height
0.38in
9.7mm
0.73in
18.5mm
1.10in
28mm
firmly holds cables between
0.22in — 0.25in / 5.5mm — 6.3mm OD
application: balanced audio signals
silver: SP650-S
black: SP650-SBK
SPS4 ⏤
SPS4
patented low profile straight 1/4" TS connector with effective strain relief
length
diameter
-
0.78in
20mm
0.51in
13mm
-
firmly holds cables between
0.16in — 0.18in / 4.0mm — 4.6mm OD
application: unbalanced audio signals / pedalboards and rack systems
silver: SPS4
black: SPS4-BK
SPS5 ⏤
SPS5
patented low profile straight 1/4" TS connector with effective strain relief
length
diameter
-
0.78in
20mm
0.51in
13mm
-
firmly holds cables between
0.20in — 0.32in / 5mm — 5.8mm OD
application: unbalanced audio signals / pedalboards and rack systems
silver: SPS5
black: SPS5-BK
SPS6M ⏤
SPS6M
patented medium profile straight 1/4" TS connector with effective strain relief
length
diameter
-
1.18in
30mm
0.51in
13mm
-
firmly holds cables between
0.20in — 0.25in / 5.0mm — 6.3mm OD
application: unbalanced audio signals / instrument cables
silver: SPS6M
black: SPS6M-BK
SPS6-S ⏤
SPS6-S
patented low profile straight 1/4" TRS connector with effective strain relief
length
diameter
-
0.88in
22.5mm
0.59in
15mm
-
firmly holds cables between
0.20in — 0.25in / 5.0mm — 6.3mm OD
application: balanced audio signals
silver: SPS6-S
black: SPS6-SBK
SPS7-S ⏤
SPS7-S
patented low profile straight 1/4" TRS connector with effective strain relief
length
diameter
-
0.88in
22.5mm
0.59in
15mm
-
firmly holds 2x cables between
0.12in — 0.15in / 3.0mm — 4.0mm OD
firmly holds 2x cables between
0.12in — 0.15in / 3.0mm — 4.0mm OD
silver: SPS7-S
black: SPS7-SBK
/ 05
About Us
SP Cables and SP Connectors aim at redefining a new standard in analog audio connectivity through innovative, purpose-driven solutions.
With years of experience in the industry, our mission is simple: deliver premium, reliable, and intelligently engineered products that meet the everyday needs of musicians, engineers, and audio professionals.
Expand
What began with our renowned low-profile, flat-angled SP connectors in 2017 has now evolved into a complete ecosystem of high-quality connectors and cables designed to cover a wide range of audio connectivity needs. Our product line offers users a unique set of solutions not found elsewhere—solutions created to simplify setups, improve reliability, and address challenges that traditional designs often overlook.
We are committed to continuous refinement, hands-on innovation, and maintaining full control over our manufacturing processes to ensure consistent quality and long-term dependability in every product we make. What began with our renowned low-profile, flat-angled SP connectors in 2017 has now evolved into a complete ecosystem of high-quality connectors and cables designed to cover a wide range of audio connectivity needs. Our product line offers users a unique set of solutions not found elsewhere—solutions created to simplify setups, improve reliability, and address challenges that traditional designs often overlook.
We are committed to continuous refinement, hands-on innovation, and maintaining full control over our manufacturing processes to ensure consistent quality and long-term dependability in every product we make.
/ 06
Contact Us
For any inquiries regarding SP Cables or SP Connectors, please feel free to contact any of our regional sales offices listed below / click on the icons:
+1 310 405 9279 /
Los Angeles, California
+33 682 774 770 /
Paris, France
+61 478 478 401 /
Sydney, Australia
/ 01
The Next Evolution In Audio Connectivity
SP Connectors and Cables embodies functional minimalism, redefining audio connectivity through innovative, purpose-driven design that delivers clarity, reliability, and seamless integration.
/ 02
SP Cables Product Range
SP Cables delivers a streamlined range of microphone, balanced patch, instrument, and pedalboard cables, all engineered with the same precision standards. Each cable is designed for low capacitance, robust shielding, and consistent signal transfer, ensuring clarity and reliability in any application.
microphone cables
4 configurations: 01.A, 01.B, 01.C and 01.D
01.A ⏤
straight XLR male / straight XLR female
Overview
SP microphone cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR connectors, available in both straight and right angle versions.
SP microphone cables are offered in four different connector combinations 01.A, 01.B, 01.C and 01.D. Each combination is available in 6 standard lengths ranging from 3 to 50 feet.
Features
Wire
SPC1805–Q
Quad Core Balanced Cable
24 AWG x 4 OFC
Connector A
SquarePlug SPX–MBK
Straight XLR male
Connector B
SquarePlug SPX–FBK
Straight XLR female
Standard Lengths
3 FT
6 FT
10 FT
15 FT
25 FT
50 FT
Technical Specs
01.B ⏤
straight XLR male / angled XLR female
Overview
SP microphone cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR connectors, available in both straight and right angle versions.
SP microphone cables are offered in four different connector combinations 01.A, 01.B, 01.C and 01.D. Each combination is available in 6 standard lengths ranging from 3 to 50 feet.
Features
Wire
SPC1805–Q
Quad Core Balanced Cable
24 AWG x 4 OFC
Connector A
SquarePlug SPX–MBK
Straight XLR male
Connector B
SquarePlug SPXA–FBK
Angled XLR female
Standard Lengths
3 FT
6 FT
10 FT
15 FT
25 FT
50 FT
Technical Specs
01.C ⏤
angled XLR male / straight XLR female
Overview
SP microphone cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR connectors, available in both straight and right angle versions.
SP microphone cables are offered in four different connector combinations 01.A, 01.B, 01.C and 01.D. Each combination is available in 6 standard lengths ranging from 3 to 50 feet.
Features
Wire
SPC1805–Q
Quad Core Balanced Cable
24 AWG x 4 OFC
Connector A
SquarePlug SPXA–MBK
Angled XLR male
Connector B
SquarePlug SPX–FBK
Straight XLR female
Standard Lengths
3 FT
6 FT
10 FT
15 FT
25 FT
50 FT
Technical Specs
01.D ⏤
angled XLR male / angled XLR female
Overview
SP microphone cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR connectors, available in both straight and right angle versions.
SP microphone cables are offered in four different connector combinations 01.A, 01.B, 01.C and 01.D. Each combination is available in 6 standard lengths ranging from 3 to 50 feet.
Features
Wire
SPC1805–Q
Quad Core Balanced Cable
24 AWG x 4 OFC
Connector A
SquarePlug SPXA–MBK
Angled XLR male
Connector B
SquarePlug SPXA–FBK
Angled XLR female
Standard Lengths
3 FT
6 FT
10 FT
15 FT
25 FT
50 FT
Technical Specs
balanced patch cables
4 configurations: 02.A, 02.B, 02.C and 02.D
02.A ⏤
straight XLR male / straight 1/4" TRS
Overview
SP balanced patch cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR and 1/4" TRS connectors, available in both straight and right angle versions.
SP balanced patch cables are offered in four different connector combinations 02.A, 02.B, 02.C and 03.D. Each combination is available in 4 standard lengths ranging from 3 to 15 feet.
Features
Wire
SPC1805–Q
Quad Core Balanced Cable
24 AWG x 4 OFC
Connector A
SquarePlug SPX–MBK
Straight XLR male
Connector B
SquarePlug SPS6–SBK
Straight 1/4" TRS
Standard Lengths
3 FT
6 FT
10 FT
15 FT
Technical Specs
02.B ⏤
straight XLR female / straight 1/4" TRS
Overview
SP balanced patch cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR and 1/4" TRS connectors, available in both straight and right angle versions.
SP balanced patch cables are offered in four different connector combinations 02.A, 02.B, 02.C and 03.D. Each combination is available in 4 standard lengths ranging from 3 to 15 feet.
Features
Wire
SPC1805–Q
Quad Core Balanced Cable
24 AWG x 4 OFC
Connector A
SquarePlug SPX–FBK
Straight XLR female
Connector B
SquarePlug SPS6–SBK
Straight 1/4" TRS
Standard Lengths
3 FT
6 FT
10 FT
15 FT
Technical Specs
02.C ⏤
angled XLR male / straight 1/4" TRS
Overview
SP balanced patch cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR and 1/4" TRS connectors, available in both straight and right angle versions.
SP balanced patch cables are offered in four different connector combinations 02.A, 02.B, 02.C and 03.D. Each combination is available in 4 standard lengths ranging from 3 to 15 feet.
Features
Wire
SPC1805–Q
Quad Core Balanced Cable
24 AWG x 4 OFC
Connector A
SquarePlug SPXA–MBK
Angled XLR male
Connector B
SquarePlug SPS6–SBK
Straight 1/4" TRS
Standard Lengths
3 FT
6 FT
10 FT
15 FT
Technical Specs
02.D ⏤ angled XLR female / straight 1/4" TRS
Overview
SP balanced patch cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a quad-core balanced design, and is terminated with our patented low profile SquarePlug XLR and 1/4" TRS connectors, available in both straight and right angle versions.
SP balanced patch cables are offered in four different connector combinations 02.A, 02.B, 02.C and 03.D. Each combination is available in 4 standard lengths ranging from 3 to 15 feet.
Features
Wire
SPC1805–Q
Quad Core Balanced Cable
24 AWG x 4 OFC
Connector A
SquarePlug SPXA–FBK
Angled XLR female
Connector B
SquarePlug SPS6–SBK
Straight 1/4" TRS
Standard Lengths
3 FT
6 FT
10 FT
15 FT
Technical Specs
instrument cables
2 configurations: 03.A and 03.B
03.A ⏤
straight 1/4" TS / straight 1/4" TS
Overview
SP instrument cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a low capacitance of 21pF/FT ⎯70pF/m , and is terminated with our patented low profile SquarePlug 1/4" TS connectors, available in both straight and right angle versions.
SP instrument cables are offered in two different connector combinations 03.A and 03.B. Each combination is available in 5 standard lengths ranging from 3 to 20 feet.
Features
Wire
SPC4718
Ultra Low Capacitance Unbalanced Cable
24 AWG x 1 OFC
Connector A
SquarePlug SPS6–BK
Straight 1/4" TS
Connector B
SquarePlug SPS6–BK
Straight 1/4" TS
Standard Lengths
3 FT
6 FT
10 FT
15 FT
20 FT
Technical Specs
03.B ⏤
straight 1/4" TS / angled 1/4" TS
Overview
SP instrument cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a low capacitance of 21pF/FT ⎯70pF/m , and is terminated with our patented low profile SquarePlug 1/4" TS connectors, available in both straight and right angle versions.
SP instrument cables are offered in two different connector combinations 03.A and 03.B. Each combination is available in 5 standard lengths ranging from 3 to 20 feet.
Features
Wire
SPC4718
Ultra Low Capacitance Unbalanced Cable
24 AWG x 1 OFC
Connector A
SquarePlug SPS6–BK
Straight 1/4" TS
Connector B
SquarePlug SP600BK
Angled 1/4" TS
Standard Lengths
3 FT
6 FT
10 FT
15 FT
20 FT
Technical Specs
pedalboard cables
2 configurations: 04.A and 04.B
04.A ⏤ angled 1/4" TS / angled 1/4" TS
Overview
SP pedalboard cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a low capacitance of 25pF/FT ⎯80pF/m , and is terminated with our patented low profile SquarePlug 1/4" TS connectors, available in both straight and right angle versions.
SP pedalboard cables are offered in two different connector combinations 04.A and 04.B. Each combination is available in multiple standard lengths ranging from 4 to 20 inch.
Features
Wire
SPC0805
Low Capacitance Unbalanced Cable
24 AWG x 1 OFC
Connector A
SquarePlug SP400BK
Angled 1/4" TS
Connector B
SquarePlug SP400BK
Angled 1/4" TS
Standard Lengths
4 IN
6 IN
8 IN
10 IN
12 IN
20 IN
Technical Specs
04.B ⏤ straight 1/4" TS / angled 1/4" TS
Overview
SP pedalboard cables are engineered for professional audio performance, combining durability, flexibility, and superior signal integrity. Each cable features a low capacitance of 25pF/FT ⎯80pF/m , and is terminated with our patented low profile SquarePlug 1/4" TS connectors, available in both straight and right angle versions.
SP pedalboard cables are offered in two different connector combinations 04.A and 04.B. Each combination is available in multiple standard lengths ranging from 4 to 20 inch.
Features
Wire
SPC0805
Low Capacitance Unbalanced Cable
24 AWG x 1 OFC
Connector A
SquarePlug SPS4–BK
Straight 1/4" TS
Connector B
SquarePlug SP400BK
Angled 1/4" TS
Standard Lengths
8 IN
12 IN
16 IN
20 IN
Technical Specs
/ 03
Why SP Cables
Choosing the right cables goes beyond simple connectivity—it’s about ensuring performance, reliability, and design that elevate every experience. At SP Cables, each product is crafted with a clear purpose, delivering more than just signal transfer. Our commitment to innovation and precision is reflected in four defining pillars that set us apart:
Superior Signal Integrity
SP Cables are built with advanced construction and calibrated capacitance for clean signal transfer and precise frequency response.
Expand
SP Balanced Cables use quad-core construction for enhanced common-mode noise rejection and minimal signal interference, with a low 30 pF per FT core-to-shield capacitance that preserves high frequencies over long runs.
SP Unbalanced Cables are engineered for reliable signal integrity, featuring a nominal capacitance precisely tuned between 20 and 25 pF per FT to optimise frequency response and minimise tonal distortion
Enhanced Durability And Unmatched Functionality
SP Cables feature our patented low profile, ruggedised SquarePlug Connectors, engineered for exceptional durability and performance in the harshest conditions and most confined spaces.
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Heavy Duty Construction for Extended Lifespan
Cable failure often occurs at the junction where the cable meets the connector. Our patented SP Connectors are designed to specifically address this issue by providing effective strain relief, ensuring stress doesn't transfer to the solder joints, significantly extending cable life. Their robust, heavy-duty design delivers unmatched reliability and durability, even under extreme conditions.
Functional Low Profile Design for Seamless Integration
SP Cables are equipped with the industry's lowest profile connectors. These uniquely engineered connectors enable seamless integration and connectivity in space-constrained environments, which distinctively positions them as the only option where conventional connectors might be too bulky or cumbersome for the task.
Sleek Design
SP Cables' minimalist, ergonomic design complements their functionality, offering a refined aesthetic that suits any professional audio environment.
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In addition to their outstanding functionality and performance, SP Cables, through their unique connectors design, offer a sleek and unobtrusive look that integrates easily with any setup. The cable itself has an excellent look and feel to it. This attention to both form and function makes SP Cables a standout choice for those seeking both high performance and visual appeal.
Streamlined Offering
SP Cables' philosophy is to provide a single, clear option for each type of cable.
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The "good-better-best" tiered approach commonly used in the cable industry often creates unnecessary confusion to the decision-making process. So, rather than offering multiple versions of the same product at varying price points, as some other manufacturers do, we’ve opted to keep it simple by offering the best cable we can manufacture today at the most competitive price.
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SP Connectors Product Range
The SP Connectors series consists of patented, low-profile audio connectors developed for professional-grade use across musical instrument and pro audio applications. Each connector type is precision-engineered to ensure optimal signal transfer, mechanical stability, and ease of integration in space-constrained designs.
All SP Connectors are designed for minimal footprint, high contact reliability, and long service life, meeting or exceeding industry performance standards.
SP series
low profile angled 1/4" TS and TRS connectors
SP400 ⏤
SP400
patented low profile angled 1/4" TS connector with effective strain relief
thickness
width
height
0.32in
8.3mm
0.67in
17mm
1.10in
28mm
firmly holds cables between
0.16in — 0.18in / 4.0mm — 4.6mm OD
application: unbalanced audio signals / pedalboards and rack systems
silver: SP400
black: SP400BK
SP500 ⏤
SP500
patented low profile angled 1/4" TS connector with effective strain relief
thickness
width
height
0.32in
8.3mm
0.67in
17mm
1.10in
28mm
firmly holds cables between
0.20in — 0.22in / 5mm — 5.6mm OD
application: unbalanced audio signals / pedalboards and rack systems
silver: SP500
black: SP500BK
SP600 ⏤
SP600
patented low profile angled 1/4" TS connector with effective strain relief
thickness
width
height
0.38in
9.7mm
0.73in
18.5mm
1.10in
28mm
firmly holds cables between
0.22in — 0.25in / 5.5mm — 6.3mm OD
application: unbalanced audio signals / instrument cables
silver: SP600
black: SP600BK
SP550-S ⏤
SP550-S
patented low profile angled 1/4" TRS connector with effective strain relief
thickness
width
height
0.34in
8.7mm
0.67in
17mm
1.10in
28mm
firmly holds cables between
0.20in — 0.23in / 5mm — 5.8mm OD
application: balanced audio signals
silver: SP550-S
black: SP550-SBK
SP650-S ⏤
SP650-S
patented low profile angled 1/4" TRS connector with effective strain relief
thickness
width
height
0.38in
9.7mm
0.73in
18.5mm
1.10in
28mm
firmly holds cables between
0.22in — 0.25in / 5.5mm — 6.3mm OD
application: balanced audio signals
silver: SP650-S
black: SP650-SBK
SPS series
low profile straight 1/4" TS and TRS connectors
SPS4 ⏤
SPS4
patented low profile straight 1/4" TS connector with effective strain relief
length
diameter
-
0.78in
20mm
0.51in
13mm
-
firmly holds cables between
0.16in — 0.18in / 4.0mm — 4.6mm OD
application: unbalanced audio signals / pedalboards and rack systems
silver: SPS4
black: SPS4-BK
SPS5 ⏤
SPS5
patented low profile straight 1/4" TS connector with effective strain relief
length
diameter
-
0.78in
20mm
0.51in
13mm
-
firmly holds cables between
0.20in — 0.23in / 5.0mm — 5.8mm OD
application: unbalanced audio signals / pedalboards and rack systems
silver: SPS5
black: SPS5-BK
SPS6M ⏤
SPS6M
patented medium profile straight 1/4" TS connector with effective strain relief
length
diameter
-
1.18in
30mm
0.51in
13mm
-
firmly holds cables between
0.20in — 0.25in / 5.0mm — 6.3mm OD
application: unbalanced audio signals / instrument cables
silver: SPS6M
black: SPS6M-BK
SPS6-S ⏤
SPS6-S
patented low profile straight 1/4" TRS connector with effective strain relief
length
diameter
-
0.88in
22.5mm
0.59in
15mm
-
firmly holds cables between
0.20in — 0.25in / 5.0mm — 6.3mm OD
application: balanced audio signals
silver: SPS6-S
black: SPS6-SBK
SPS7-S ⏤
SPS7-S
patented low profile straight 1/4" TRS connector with effective strain relief
length
diameter
-
0.88in
22.5mm
0.59in
15mm
-
firmly holds 2x cables between
0.12in — 0.15in / 3.0mm — 4.0mm OD
application: unbalanced insert / Y audio signals
silver: SPS7-S
black: SPS7-SBK
SPX series
low profile straight and angled XLR male and female connectors
SPX-MBK ⏤
SPX-MBK
patented low profile straight 3-pin XLR male connector with effective strain relief
length
Protrudes By
diameter
1.75in
44.5mm
1.20in
30.5mm
0.86in
22mm
firmly holds cables between
0.18in — 0.27in / 4.5mm — 7mm OD
black only: SPX-MBK
SPX-FBK ⏤
SPX-FBK
patented low profile straight 3-pin XLR female connector with effective strain relief
length
Protrudes By
diameter
1.90in
48.5mm
1.35in
34.5mm
0.86in
22mm
firmly holds cables between
0.18in — 0.27in / 4.5mm — 7mm OD
black only: SPX-FBK
SPXA-MBK ⏤
SPXA-MBK
patented low profile angled 3-pin XLR male connector with effective strain relief
length
Protrudes By
diameter
1.73in
44mm
1.18in
30mm
0.86in
22mm
firmly holds cables between
0.13in — 0.25in / 3.5mm — 6.5mm OD
black only: SPXA-MBK
SPXA-FBK ⏤
SPXA-FBK
patented low profile angled 3-pin XLR female connector with effective strain relief
length
Protrudes By
diameter
1.81in
46mm
1.26in
32mm
0.86in
22mm
firmly holds cables between
0.13in — 0.25in / 3.5mm — 6.5mm OD
black only: SPXA-FBK
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About Us
SP Cables and SP Connectors aim at redefining a new standard in analog audio connectivity through innovative, purpose-driven solutions.
With years of experience in the industry, our mission is simple: deliver premium, reliable, and intelligently engineered products that meet the everyday needs of musicians, engineers, and audio professionals.
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What began with our renowned low-profile, flat-angled SP connectors in 2017 has now evolved into a complete ecosystem of high-quality connectors and cables designed to cover a wide range of audio connectivity needs. Our product line offers users a unique set of solutions not found elsewhere—solutions created to simplify setups, improve reliability, and address challenges that traditional designs often overlook.
We are committed to continuous refinement, hands-on innovation, and maintaining full control over our manufacturing processes to ensure consistent quality and long-term dependability in every product we make.
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Contact Us
For any inquiries regarding SP Cables or SP Connectors, please feel free to contact any of our regional sales offices listed below / click on the icons: