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This clever little Audison Optiquadlock3 Powerbox serves as a 4-channel input and rear speaker return cable, designed to simplify your car audio install. It tidily connects your amplifier to the factory speaker outputs, making integration with BMW Hi-Fi and Harman Kardon systems a breeze. Constructed with quality materials for reliable signal transfer, this spare part keeps your sound clean and your wiring neat. A must-have for Bimmertech or Audison upgrade kits when you need that dedicated return path.
Product Type: Powerbox / Interface Cable
Channels: 4
Input Type: Speaker-level input
Output Type: Rear speaker return cable
Compatibility: BMW Hi-Fi, Harman Kardon systems
Application: Car audio amplifier integration
Connector Type: Proprietary plug (Optiquadlock)
Material: High-grade copper wiring, plastic housing
Colour: Black
Audison Optiquadlock3 Powerbox 4 Channel Input & Rear Speaker Return Cable
£69.99
Sale price
£69.99
Regular price
Product Type: Powerbox / Interface Cable
Channels: 4
Input Type: Speaker-level input
Output Type: Rear speaker return cable
Compatibility: BMW Hi-Fi, Harman Kardon systems
Application: Car audio amplifier integration
Connector Type: Proprietary plug (Optiquadlock)
Material: High-grade copper wiring, plastic housing
Colour: Black