Description

IW-IMP-EXT150 | Plug & Play Extension Cable for Impulse 4.320

Flexible Integration. Clean Signal. Effortless Installation.

The Focal IW-IMP-EXT150 extension harness is purpose-built for the Impulse 4.320 compact 4-channel amplifier, offering total installation freedom and pristine signal transmission. With dedicated input and output channels, this Plug & Play cable allows you to connect your amplifier directly between your OEM head unit and speakers — no soldering or modification required.

Developed with twisted-core wiring and a cut-resistant protective shield, the IW-IMP-EXT150 ensures optimal noise rejection and interference-free performance. Its double In/Out connector supports full amplified signal routing from the Impulse 4.320 back into the factory audio system, maintaining factory functionality with upgraded sound quality.

At 1.5 metres (5 ft) long, this flexible and durable extension cable is ideal for discreet, professional-grade installations in any vehicle configuration.

Key Features

• • Note: Plug & Play harnesses are for factory head units only; use a standard wiring kit for aftermarket systems
  • Length: 1.5 m (5 ft)
  • No soldering required – factory head unit compatible
  • Double In/Out connector enables full signal loop from amplifier to OEM system
  • Cut-resistant, shielded design for durability and safety
  • Twisted-core construction eliminates interference
  • Input/output extension with Plug & Play connectors
  • Designed for use with the Focal Impulse 4.320 compact amplifier