PAC AmpPRO AP4-GM71 Aftermarket Amplifier Interface           Allows seamless addition of an amplifier in select 2019-up GM vehicles with Bose®

• Amplifier integration module and T-harness
  • Add an aftermarket amplifier
• Works with select 2019-up GM vehicles with Bose sound system
• 6-channel RCA outputs (front, rear, subs)
• Switchable 5- or 4-volt RMS output
• Retains factory radio controls and audio features
• Wired remote level control for sub channels
• Remote turn-on lead for amplifiers
• AmpPRO PC App, available from PAC, lets you adjust minimum and chime volumes and 3-band EQ via your Windows-run PC
• Optical digital output for high-end digital processors and amplifiers

What's in the box:

• Amplifier integration interface module
• Rotary-knob with 6' cable
• 13" Power/ground/speaker harness with in-line 3A mini-fuse (A)
• 13" Speaker harness (B)
• 13" Speaker harness (C)
• 3" T-harness (D)
• 3" Data harness (E)
• 3" Data harness (F)
• 3" Data harness (G)
• 3" Data harness (H)
• 3" Data harness (I)
• Installation instructions