MAIN FEATURES
InCarTec 20-290 4CHP – 4-Channel RCA Ground Loop Isolator with Level Adjustment
Clean signal. Full control.
The InCarTec 20-290 4CHP is a 4-channel RCA ground loop isolator designed to eliminate hum, buzz, and interference in low-level audio systems. With built-in level adjustment, it allows precise matching between head unit outputs and amplifier inputs—ideal for multi-amp setups or full-range signal routing.
KEY FEATURES:
- 4 RCA channels – Supports front and rear signal paths for full system coverage
- Integrated ground loop isolation – Removes unwanted noise from low-level audio lines
- Level adjustment dials – Fine-tune output levels for clean, balanced sound
- Plug-and-play design – No external power required; fits inline with RCA cables
- Versatile compatibility – Suitable for aftermarket and OEM audio systems
IDEAL FOR:
- Multi-channel amplifier installations
- Resolving interference in RCA-based setups
- Matching signal levels across diverse audio components
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
InCarTec 20-290 4CHP – 4-Channel RCA Ground Loop Isolator with Level Adjustment
Clean signal. Full control.
The InCarTec 20-290 4CHP is a 4-channel RCA ground loop isolator designed to eliminate hum, buzz, and interference in low-level audio systems. With built-in level adjustment, it allows precise matching between head unit outputs and amplifier inputs—ideal for multi-amp setups or full-range signal routing.
KEY FEATURES:
- 4 RCA channels – Supports front and rear signal paths for full system coverage
- Integrated ground loop isolation – Removes unwanted noise from low-level audio lines
- Level adjustment dials – Fine-tune output levels for clean, balanced sound
- Plug-and-play design – No external power required; fits inline with RCA cables
- Versatile compatibility – Suitable for aftermarket and OEM audio systems
IDEAL FOR:
- Multi-channel amplifier installations
- Resolving interference in RCA-based setups
- Matching signal levels across diverse audio components
MAIN FEATURES
InCarTec 20-290 4CHP – 4-Channel RCA Ground Loop Isolator with Level Adjustment
Clean signal. Full control.
The InCarTec 20-290 4CHP is a 4-channel RCA ground loop isolator designed to eliminate hum, buzz, and interference in low-level audio systems. With built-in level adjustment, it allows precise matching between head unit outputs and amplifier inputs—ideal for multi-amp setups or full-range signal routing.
KEY FEATURES:
- 4 RCA channels – Supports front and rear signal paths for full system coverage
- Integrated ground loop isolation – Removes unwanted noise from low-level audio lines
- Level adjustment dials – Fine-tune output levels for clean, balanced sound
- Plug-and-play design – No external power required; fits inline with RCA cables
- Versatile compatibility – Suitable for aftermarket and OEM audio systems
IDEAL FOR:
- Multi-channel amplifier installations
- Resolving interference in RCA-based setups
- Matching signal levels across diverse audio components
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
