RetroRadio AM/FM Head Unit for 1963-78 Triumph Spitfire — Bluetooth Version 5.0, HD, SiriusXM-Ready, 300-watt (peak) Mosfet (LB-M4-502-40-90T)

Designed for 1963–78 Triumph Spitfire installations. Assembly required with a modular mounting design for a custom fit. Features an AM/FM tuner (HD capable) with 30 presets and integrated Bluetooth (Version 5.0) for wireless streaming. Includes two USB ports, a dedicated subwoofer output, and is SiriusXM-Ready® (SXV300V1 tuner sold separately). Audio is driven by a built-in Mosfet amplifier rated at 300-watt (peak power).