RetroRadio LBC-M4-308-509-39-78M1 — Compatible with 1976-81 Mercedes-Benz 280 Series | Bluetooth, HD AM/FM, SiriusXM-Ready

Aftermarket RetroRadio head unit engineered for direct compatibility with the 1976-81 Mercedes-Benz 280 Series. Installation requires assembly and the unit uses a modular mounting system for a tidy, adaptable fit. Audio and connectivity: AM/FM tuner with 30 presets and HD support, built-in Bluetooth (Version 5.0), 2 USB ports, plus a dedicated subwoofer output for deeper bass. Tuner expansion: SiriusXM-Ready® (requires SXV300V1 tuner, sold separately). Amplification: Integrated Mosfet amplifier rated at 300-watt (peak power).