Sony Xplod CDX-M750 single-DIN car CD receiver

Released in the early 2000s, this head unit belongs to Sony's Mobile ES lineup and is famous for its motorized "Active Black Panel" (hidden face) dual-display design. General Technical Specifications Form Factor: Single-DIN (In-Dash) Power Output: 50 Watts x 4 Max (Built-in high-power amplifier) Media Compatibility: CD-R, CD-RW, and standard audio CDs Audio Features: • 8x oversampling filter • HX DSP (Digital Signal Processing) for sound customization • Integrated Graphic Equalizer Dual Display Design: • Primary Face: When opened/flipped down, it features a retro light-colored panel with direct buttons, dual dial controls, and a blue backlit LCD screen showing tracks/stations. • Active Black Panel: When completely closed, it acts as a discrete dark security panel that displays animated graphics, a clock, and a spectrum analyzer. Changer Control: Equipped with Sony unlink system control protocol to operate external CD/MD changers. Remote Control: Included wireless remote control (Model RM-X91 or similar).