RetroRadio LB-M4-116-37-73B3 Compatible with 1977-83 Buick Electra — Bluetooth 5.0, HD, SiriusXM-Ready, AM/FM

Assembly required. This RetroRadio LB-M4-116-37-73B3 is built for modular mounting and fits 1977-83 Buick Electra installations. It features an AM/FM tuner with HD support and 30 presets and includes built-in Bluetooth (Version 5.0). Connection options include 2 USB ports plus a dedicated subwoofer output. The unit is SiriusXM-Ready® (SXV300V1 tuner sold separately) and uses a built-in Mosfet amplifier rated at 300-watt (peak power).