Product Features :Blue, 7-segment liquid crystal display CD/CD-R/CD-RW audio playback D-BassT enhancement My Best Position (MBP)1-Bit D/A converter SSIR-EX tuner 45W x 4 high power Preamp output Fixed mounting FM Usable Sensitivity (dBf) -- 11 FM Selectivity (400Hz) -- 75 FM S/N Ratio (dB) -- 65 Stereo FM Separation @ 1kHz (dB)-- 33 FM Frequency Response (Hz) -- 30-15k AM Sensitivity (u V) -- 30 POWER AMPLIFIER -- Maximum Power Output (watts) -- 45x4 RMS Power Output (watts) -- 22x4 DISC SECTION -- Frequency Response (Hz) -- 10-20k S/N Ratio (dB) -- 90 THD -- 0.02% MOUNTING DIMENSION 182x53x162 (mm) w/h/d