Focal Inside Speaker Sim – Impedance Simulator

The Focal Inside SPEAKER SIM is an impedance simulator designed to maintain proper load when replacing factory speakers with Focal Inside models. This device ensures optimal performance and prevents error messages from your car’s audio system.

Compatible with the IMPULSE 4.320 four-channel digital amplifier, it uses ISO connectors for fast and easy Plug & Play installation, making the setup straightforward and reliable.

Key Features

• Maintains proper impedance when original speakers are disconnected
• Ensures error-free installation of Focal Inside speakers
• Compatible with IMPULSE 4.320 amplifier
• Easy installation via ISO connectors
• Plug & Play functionality