Metra AXSUB-GM1

This add-a-sub interface is installed at the radio location and features a 2-channel non-fading 5V RMS output, a fixed low pass frequency of 234Hz, and 250mA remote turn-on output. It includes a bass knob & vehicle-specific harness for easy installation and customization.

Interface Features:

• 2 Channel non-fading 5V RMS output
• Fixed low pass frequency of 234Hz
• 250mA remote turn-on output
• Designed for amplified and non-amplified vehicles
• Bass knob & vehicle-specific harness included
• Install done at radio location
• Micro USB updateable