RetroRadio LBC-M4-121-03-73MC4 — AM/FM HD for 1975-80 Mercury Monarch, Bluetooth (Version 5.0), SiriusXM-Ready
Assembly Required with modular mounting for easy installation in 1975-80 Mercury Monarch vehicles. Model LBC-M4-121-03-73MC4 offers an AM/FM HD tuner with 30 presets and modern connectivity: built-in Bluetooth (Version 5.0), 2 USB Ports, plus a dedicated subwoofer output. SiriusXM-Ready® (SXV300V1 tuner sold separately). Audio is powered by a built-in 300-watt (peak power) Mosfet amplifier.
Shipping & Returns
Shipping & Returns





