PAC APSUB-GM61 AmpPRO SUB GM/Holden Amplifier Integration Interface Car Subwoofers the AT380 is a rugged

the AT380 is a rugged and durable antenna to suit your driving needs

Secure Installation: Mount using tamper-proof screws and included drivers

Bose Amplified System Compatibility – Specifically engineered to retain OEM Bose Amplified Audio System functionality

The Mylar dome tweeter and super tweeter reproduce high frequencies well above normal hearing

with a frequency response limited to 20-250 Hz and support for 4 ohm

PAC APSUB-GM61 AmpPRO SUB GM/Holden Amplifier Integration Interface Car Subwoofers the AT380 is a ruggedPAC APSUB GM61 AmpPRO SUB GM Holden Amplifier Integration Interface Seamlessly integrate an aftermarket subwoofer into your GM or Holden vehicle with plug and play simplicity. The PAC AmpPRO SUB APSUB GM61 provides a 2 channel RCA output from the factory infotainment system, making it easy to add aftermarket amplifiers and subwoofers without compromising your vehicles audio features. Designed for select GM and Holden vehicles with or without a BOSE