MAIN FEATURES
The ISO-T Harness SOT lead (SOUND ON TOP) is the perfect accessory when installing an aftermarket amplifier. The ISO-T Harness is a plug-and-play harness installed between the amplifier and vehicle, taking high-level input signal from the car and passing it through the amplifier and sending it to the speakers. The SOT leads are versatile and can be used for multiple installation purposes, accommodating Bluetooth car kits and hands-free kits for seamless integration into your vehicle.
FEATURES:
- Plug and play connection blocks
- No cutting of wires required (depending on type, some cables may need to be connected)
- Allows the installation of any handsfree car kit with ISO connectors
- Can be used with an OEM or an aftermarket radio
- T-cable set (ISO branch) for looping in hands-free kits, Bluetooth devices, or plug-and-play amplifiers
VEHICLE COMPATIBILITY LIST
We have this product down as compatible with the following vehicles:
- Opel Karl 06/2015 – 12/2019
- Opel Insignia 09/2013 →
Note: This adapter is not suitable for replacing your factory radio with a retrofit device.
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
The ISO-T Harness SOT lead (SOUND ON TOP) is the perfect accessory when installing an aftermarket amplifier. The ISO-T Harness is a plug-and-play harness installed between the amplifier and vehicle, taking high-level input signal from the car and passing it through the amplifier and sending it to the speakers. The SOT leads are versatile and can be used for multiple installation purposes, accommodating Bluetooth car kits and hands-free kits for seamless integration into your vehicle.
FEATURES:
- Plug and play connection blocks
- No cutting of wires required (depending on type, some cables may need to be connected)
- Allows the installation of any handsfree car kit with ISO connectors
- Can be used with an OEM or an aftermarket radio
- T-cable set (ISO branch) for looping in hands-free kits, Bluetooth devices, or plug-and-play amplifiers
VEHICLE COMPATIBILITY LIST
We have this product down as compatible with the following vehicles:
- Opel Karl 06/2015 – 12/2019
- Opel Insignia 09/2013 →
Note: This adapter is not suitable for replacing your factory radio with a retrofit device.
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.





























































































