RetroRadio LB-M4-226-03-73PT2 — AM/FM Head Unit for 1973-75 Pontiac Grand Ville | Bluetooth 5.0, HD, SiriusXM-Ready

Direct-fit replacement for 1973-75 Pontiac Grand Ville. Assembly required, featuring a modular mounting system for straightforward installation. Tuner section delivers AM/FM with HD capability and 30 Presets. Built-in Bluetooth (Version 5.0) enables wireless audio streaming. Includes 2 USB Ports plus a dedicated subwoofer output for enhanced bass integration. SiriusXM-Ready® (SXV300V1 tuner sold separately). Integrated 300-watt (peak power) Mosfet amplifier provides the unit's power output.