MAIN FEATURES
ATD GLI-20004 – 4-Channel Ground Loop Isolator with Gold-Plated RCA Connectors
Eliminate unwanted hum and interference from your car audio system.
The ATD GLI-20004 is a professional-grade 4-channel ground loop isolator designed to remove white noise, ignition buzz, and earth-loop hum caused by mismatched ground potentials between audio components.
KEY FEATURES:
- 4 RCA channels – Plug-and-play RCA inputs and outputs for seamless integration
- Gold-plated connectors – Enhanced signal integrity and corrosion resistance
- Noise elimination – Filters out ground loop interference for clean, uninterrupted sound
- Compact design – 240mm length for easy in-line installation
- Power handling – Supports up to 100W max
IDEAL FOR:
- Connecting aftermarket amplifiers to factory or upgraded head units
- Resolving hum or buzz when adding RCA-based accessories
- Improving audio clarity in multi-component setups
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
ATD GLI-20004 – 4-Channel Ground Loop Isolator with Gold-Plated RCA Connectors
Eliminate unwanted hum and interference from your car audio system.
The ATD GLI-20004 is a professional-grade 4-channel ground loop isolator designed to remove white noise, ignition buzz, and earth-loop hum caused by mismatched ground potentials between audio components.
KEY FEATURES:
- 4 RCA channels – Plug-and-play RCA inputs and outputs for seamless integration
- Gold-plated connectors – Enhanced signal integrity and corrosion resistance
- Noise elimination – Filters out ground loop interference for clean, uninterrupted sound
- Compact design – 240mm length for easy in-line installation
- Power handling – Supports up to 100W max
IDEAL FOR:
- Connecting aftermarket amplifiers to factory or upgraded head units
- Resolving hum or buzz when adding RCA-based accessories
- Improving audio clarity in multi-component setups
MAIN FEATURES
ATD GLI-20004 – 4-Channel Ground Loop Isolator with Gold-Plated RCA Connectors
Eliminate unwanted hum and interference from your car audio system.
The ATD GLI-20004 is a professional-grade 4-channel ground loop isolator designed to remove white noise, ignition buzz, and earth-loop hum caused by mismatched ground potentials between audio components.
KEY FEATURES:
- 4 RCA channels – Plug-and-play RCA inputs and outputs for seamless integration
- Gold-plated connectors – Enhanced signal integrity and corrosion resistance
- Noise elimination – Filters out ground loop interference for clean, uninterrupted sound
- Compact design – 240mm length for easy in-line installation
- Power handling – Supports up to 100W max
IDEAL FOR:
- Connecting aftermarket amplifiers to factory or upgraded head units
- Resolving hum or buzz when adding RCA-based accessories
- Improving audio clarity in multi-component setups
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.





























































































