Yamaha MDX-9 Owner's Manual - Page 27

ENGLISH SPECIFICATIONS Digital audio system Inputs System MiniDisc digital audio system Disc MiniDisc Recording method Magnetic field variation overwrite Reading method Non-contact optical pickup (using semiconductor laser) Laser Semiconductor laser Laser Diode Properties Material: GaAIAs Wavelength: 780 nm Pulse time: Read mode ... 0.8 mW Continuous Write mode ... max 10 mW 0.5S min cycle 1.5S Repetition Record/playback time Max. 74 minutes (using MDW-74 disc) 74 minutes (stereo) 148 minutes (mono) Revolutions Approx. 400~900 rpm (CLV) Error Correction ACIRC (Advanced Cross Interleave Reed-solomon Code) Sampling frequency 44.1 kHz (32 kHz and 48 kHz signals converted to 44.1 kHz for recording) Coding ATRAC (Adaptive TRansform Acoustic Coding) Modulation system EFM (Eight-to-Fourteen Modulation) Number of channels 2 (stereo) or 1 (mono, for extended recording) Frequency Response 5 ~ 20,000 Hz ±0.5 dB Signal-to-Noise Ratio More than 98 dB during playback Wow and Flutter Below measurable limit LINE IN (REC) Type: pin jack Input impedance: greater than 27 k-ohms Standard input level: 120 mV DIGITAL IN (COAXIAL) Type: pin jack Input impedance: 75 ohms Standard input level: 0.5 Vp-p DIGITAL IN (OPTICAL) 1/2 Type: square optical connector jack Outputs LINE OUT (REC) Type: pin jack Standard output level: 2.0 ±0.5 Vrms DIGITAL OUT (OPTICAL) Type: square optical connector jack GENERAL Power Supplies 230 V, 50 Hz Power Consumption 20 W Dimensions (W x H x D) 280 x 82.5 x 362 mm (11" x 3-1/4" x 14-1/4") Weight 4 kg (8 lbs. 13 oz.) Accessories Remote Control 1 Audio cord 2 Batteries (size AA, R6, UM-3) 2 Specifications subject to change without notice. 27