Stinger SI423 .90m 4000 Series 2 Channel RCA Interconnects

Description

Stinger SI423 4000 Series 2 Channel RCA Interconnect Cable 0.9 Metre with C3 Technology and Shoc-Krome Connectors

The SI423 from Stinger is a 2 channel RCA interconnect cable from the 4000 Series range, measuring 0.9 metres (3ft) in length. Built with oversized OFC conductors, Continuous Connection Construction (C3 Technology), split-tip Shoc-Krome plated connectors, and directional twisted-pair construction, it delivers audiophile-grade signal transfer with strong noise rejection across both channels. A lifetime warranty against manufacturer defects is included.

Product overview

The Stinger 4000 Series RCA range is built for car audio installations where signal integrity, noise rejection, and long-term reliability are priorities. The SI423 uses C3 Technology (Continuous Connection Construction), which provides unmatched signal transfer and improved frequency response by eliminating the signal discontinuities that affect lesser cable constructions. At 0.9 metres, it is the shortest cable in the 4000 Series 2 channel range, suited to very compact installations where the amplifier is mounted immediately adjacent to or directly behind the head unit.

The split-tip Shoc-Krome plated connectors maximise contact surface area for superior signal transfer at each connection point, while the moulded strain reliefs protect the cable at the connector entry point against fatigue from repeated flexing. The minimalistic clear protective jacket reduces friction during installation, and colour-coded channel identification simplifies connection of both channels to the correct amplifier inputs.

Features and benefits

C3 Technology (Continuous Connection Construction): Provides unmatched signal transfer and improved frequency response by maintaining a continuous, consistent conductor path throughout the cable length, eliminating the signal discontinuities common in lesser RCA cables.

Oversized OFC conductors: Oxygen-free copper conductors in an oversized gauge reduce resistance and maximise signal transfer across both channels for audiophile-grade sound quality.

Directional twisted-pair construction: The directional twisted-pair winding pattern protects against electromagnetic interference and broadens dynamic range, maintaining clear channel separation across the full cable run.

Split-tip Shoc-Krome plated connectors: The split-tip design maximises contact surface area between the plug and socket for superior signal transfer, with Shoc-Krome plating providing excellent conductivity and corrosion resistance at each connection point.

Moulded strain reliefs: Strain reliefs at each connector entry point protect the cable against fatigue from repeated flexing, contributing to the long-term durability that supports the lifetime warranty.

Colour-coded channel identification: Each channel is colour-coded for clear identification, simplifying the connection of both channels to the correct amplifier inputs during installation.

Lifetime warranty against manufacturer defects: The SI423 is covered by Stinger's lifetime performance warranty against manufacturer defects, reflecting the brand's confidence in the long-term reliability of the 4000 Series range.

What's in the box

  • 1x Stinger SI423 4000 Series 2 Channel RCA Interconnect Cable (0.9 metres)

Technical specs

Specification Detail
SKU SI423
Brand Stinger
Series 4000 Series
Channels 2 Channel
Cable Length 0.9 Metres (3ft)
Conductor Type Oversized OFC
Construction Directional twisted-pair, C3 Technology
Connector Plating Shoc-Krome
Connector Type Split-tip
Jacket Clear minimalistic protective jacket
Weight 0.074 kg
Dimensions 14 x 15 x 2 cm
Warranty Lifetime against manufacturer defects


Frequently asked questions

What is the difference between the SI423 and the other 4000 Series 2 channel RCA cables?
All 4000 Series 2 channel RCA interconnects share identical construction and specification. The SI423 is 0.9 metres (3ft), the SI426 is 1.8 metres (6ft), the SI4212 is 3.7 metres (12ft), the SI4217 is 5 metres (17ft), and the SI4220 is 6.1 metres (20ft). Select the length that suits the cable run distance in your specific installation.

What type of installation is the 0.9 metre length suited to?
The 0.9 metre length is suited to very compact installations where the amplifier is mounted immediately adjacent to or directly behind the head unit, such as under-dash amplifier mounting positions in small vehicles. For most standard vehicle installations where the amplifier is mounted further back, a longer cable from the 4000 Series range is more appropriate.

What is C3 Technology?
C3 stands for Continuous Connection Construction. It is Stinger's proprietary cable construction method that maintains a continuous, consistent conductor path throughout the cable length, eliminating the signal discontinuities that can degrade frequency response and signal transfer in lesser RCA cables.

Does the SI423 include a warranty?
Yes. The SI423 is covered by Stinger's lifetime performance warranty against manufacturer defects. Contact us for further details on warranty claims and conditions.

Is the SI423 available in other channel counts or lengths?
The Stinger 4000 Series RCA range includes cables in various channel counts and lengths. Contact us to confirm the full range of available options to suit your specific installation requirements.

Legendary Products & Support From Authorized Dealers

When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:

Expert Knowledge & Training
Only authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.

Authorized Warranty Protection
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.

▸ Reliable Customer Support
If you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.

Protect Your Investment
Buying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?

Choose wisely. Buy from Frankies BrandBeast today!

Out of stock

Stinger SI423 .90m 4000 Series 2 Channel RCA Interconnects

Product form

Stinger SI423 4000 Series 2 Channel RCA Interconnect Cable 0.9 Metre with C3 Technology and Shoc-Krome Connectors The SI423 from... Read more

SKU: SI423

$14.95 $13.46

Description

Stinger SI423 4000 Series 2 Channel RCA Interconnect Cable 0.9 Metre with C3 Technology and Shoc-Krome Connectors

The SI423 from Stinger is a 2 channel RCA interconnect cable from the 4000 Series range, measuring 0.9 metres (3ft) in length. Built with oversized OFC conductors, Continuous Connection Construction (C3 Technology), split-tip Shoc-Krome plated connectors, and directional twisted-pair construction, it delivers audiophile-grade signal transfer with strong noise rejection across both channels. A lifetime warranty against manufacturer defects is included.

Product overview

The Stinger 4000 Series RCA range is built for car audio installations where signal integrity, noise rejection, and long-term reliability are priorities. The SI423 uses C3 Technology (Continuous Connection Construction), which provides unmatched signal transfer and improved frequency response by eliminating the signal discontinuities that affect lesser cable constructions. At 0.9 metres, it is the shortest cable in the 4000 Series 2 channel range, suited to very compact installations where the amplifier is mounted immediately adjacent to or directly behind the head unit.

The split-tip Shoc-Krome plated connectors maximise contact surface area for superior signal transfer at each connection point, while the moulded strain reliefs protect the cable at the connector entry point against fatigue from repeated flexing. The minimalistic clear protective jacket reduces friction during installation, and colour-coded channel identification simplifies connection of both channels to the correct amplifier inputs.

Features and benefits

C3 Technology (Continuous Connection Construction): Provides unmatched signal transfer and improved frequency response by maintaining a continuous, consistent conductor path throughout the cable length, eliminating the signal discontinuities common in lesser RCA cables.

Oversized OFC conductors: Oxygen-free copper conductors in an oversized gauge reduce resistance and maximise signal transfer across both channels for audiophile-grade sound quality.

Directional twisted-pair construction: The directional twisted-pair winding pattern protects against electromagnetic interference and broadens dynamic range, maintaining clear channel separation across the full cable run.

Split-tip Shoc-Krome plated connectors: The split-tip design maximises contact surface area between the plug and socket for superior signal transfer, with Shoc-Krome plating providing excellent conductivity and corrosion resistance at each connection point.

Moulded strain reliefs: Strain reliefs at each connector entry point protect the cable against fatigue from repeated flexing, contributing to the long-term durability that supports the lifetime warranty.

Colour-coded channel identification: Each channel is colour-coded for clear identification, simplifying the connection of both channels to the correct amplifier inputs during installation.

Lifetime warranty against manufacturer defects: The SI423 is covered by Stinger's lifetime performance warranty against manufacturer defects, reflecting the brand's confidence in the long-term reliability of the 4000 Series range.

What's in the box

  • 1x Stinger SI423 4000 Series 2 Channel RCA Interconnect Cable (0.9 metres)

Technical specs

Specification Detail
SKU SI423
Brand Stinger
Series 4000 Series
Channels 2 Channel
Cable Length 0.9 Metres (3ft)
Conductor Type Oversized OFC
Construction Directional twisted-pair, C3 Technology
Connector Plating Shoc-Krome
Connector Type Split-tip
Jacket Clear minimalistic protective jacket
Weight 0.074 kg
Dimensions 14 x 15 x 2 cm
Warranty Lifetime against manufacturer defects


Frequently asked questions

What is the difference between the SI423 and the other 4000 Series 2 channel RCA cables?
All 4000 Series 2 channel RCA interconnects share identical construction and specification. The SI423 is 0.9 metres (3ft), the SI426 is 1.8 metres (6ft), the SI4212 is 3.7 metres (12ft), the SI4217 is 5 metres (17ft), and the SI4220 is 6.1 metres (20ft). Select the length that suits the cable run distance in your specific installation.

What type of installation is the 0.9 metre length suited to?
The 0.9 metre length is suited to very compact installations where the amplifier is mounted immediately adjacent to or directly behind the head unit, such as under-dash amplifier mounting positions in small vehicles. For most standard vehicle installations where the amplifier is mounted further back, a longer cable from the 4000 Series range is more appropriate.

What is C3 Technology?
C3 stands for Continuous Connection Construction. It is Stinger's proprietary cable construction method that maintains a continuous, consistent conductor path throughout the cable length, eliminating the signal discontinuities that can degrade frequency response and signal transfer in lesser RCA cables.

Does the SI423 include a warranty?
Yes. The SI423 is covered by Stinger's lifetime performance warranty against manufacturer defects. Contact us for further details on warranty claims and conditions.

Is the SI423 available in other channel counts or lengths?
The Stinger 4000 Series RCA range includes cables in various channel counts and lengths. Contact us to confirm the full range of available options to suit your specific installation requirements.

Legendary Products & Support From Authorized Dealers

When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:

Expert Knowledge & Training
Only authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.

Authorized Warranty Protection
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.

▸ Reliable Customer Support
If you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.

Protect Your Investment
Buying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?

Choose wisely. Buy from Frankies BrandBeast today!

Recently viewed products

Footer image

© 2026 Frankies BrandBeast

    • Visa
    • Mastercard
    • American Express
    • Zip
    • PayPal

    Login

    Forgot your password?

    Don't have an account yet?
    Create account