Specifications: Key features: -cd receiver with built-in amplifier(16watts rms/45 peak x 4 channels). -detachable face with silver and blue cosmetics. - plays audio cds, cd-rs, and cd-rws including discs burned with MP3 files - bass engine(basscenter frequency, width, and level, plus treble center frequency and level adjustments)one set of preamp outputs. - clock - cea-2006 compliant amplifier - CD frequency response 5-20,000 hz - CD signal-to-noise ratio 105 db - FM sensitivity 9.3 dbf - compatible with european tuner (FM tuner: Interval of 50Khz)