Funciona al 100!Usado con raspaditas pero nada mayor o que afecte el funcionamiento.Dimensions (W x H x D) 17-1/8" x 4-5/8" x 16"Peso 13.7 lbs.CD-C600CD PlayerType Five-disc CD changerDisc Compatibility CD, CD-R/RW, CD-Text (MP3, WMA), USB, iPodOutput Level 2 ± 0.3 V (1 kHz, 0 dB)Signal-to-Noise Ratio 105 dBHarmonic Distortion 0.003% (1 kHz)Dynamic Range 96 dBFrequency Response Hz-20 kHz (± 0.5 dB)Output Optical