Very good sounding heavy amplifier with internal DAC. All tested very good. Including remote to control power on, inputs and volume. Also suitable for other Pioneer units. Signs of use on several places. Model: Optical-Link Digital Amplifier A-Z370 - Pioneer Corporation; Tokyo Shape Book-shelf unit. Dimensions (WHD) 360 x 135.5 x 343 mm / 14.2 x 5.3 x 13.5 inch Notes A hi-fi stereo integrated amplifier housed in a black metal case with infrared remote control with continuous power output (DIN) of 2 x 60 watts into 8 ohms. A component in a Pioneer Z Series Hi-Fi system. 1 Bit DLC (Direct Linear Conversion). Rotary volume, balance and Mic level controls, switches for LSS mode (Listening Style Selector), Direct Mode, Surround and Stereo Wide, Speakers (A/B, A+B), Muting, and jacks for MIC and headphones. On the rear panel, digital input connections for DAT, CD (Optical), digital output connection for DAT, RCA phono sockets for input Phono and LD, for input/output VCR, for output to DAT Audio and Surround Speaker Systems, terminals for 2 pairs of loudspeakers (A, B), Speaker Mode switch, a 12V DC power outlet for PL-470 or PL-570 Turntable, system connections for F-Z570 or F-570L Tuner, PD-570T or PD-970M CD player, CT-Z370WR Cassette Tape Deck and GR-Z370 Graphic Equalizer and a 50W max. switched AC outlet. Specification Continuous Power Output (DIN) (1kHz, THD 1%, 8Ω) 60W + 60W Music power (DIN) (1kHz, THD 1%, 8Ω) 100W + 100W D/A converter section S/N Ratio Dynamic range Frequency range > 96dB (EIAJ) > 94dB (EIAJ) 25Hz—20kHz Total Harmonic Distortion (1kHz, 30W, 8Ω) No more than 0.06% Input sensitivity PHONO (MM) VCR LD 2.5mV 150mV 250mV Output level DAT, VCR 150mV Versions/Power requirements: HE European continent 220V,240V AC 50/60Hz (switchable) HB United Kingdom 220V,240V AC 50/60Hz (switchable) HEWZIW Germany and Italy 220V,240V AC 50/60Hz (switchable) SD General market 110V,120V-127V,220V,240V with voltage selector Power consumption: 300 watts optical link digital amplifier - controllo volume/bilanciamento - power output: 60 watts per channel into 8Ω (stereo) - impedenza altoparlanti: 8 - 16 Ω - frequency response: 25Hz to 20kHz - total harmonic distortion: 0.06% - input sensitivity: 2.5mV (MM), 150mV (line) - output: 150mV (line) - sensor per telecomando - LSS mode - Direct mode - muting - presa per cuffia frontale - surround e stereo wide - input tape/phono/tuner/Dat/CD/LD/VCR - selettore speakers A/B oppure A+B - Mic level con jack frontale Net weight (2.2 lb = 1 kg) 8.2 kg / 18 lb 1 oz (18.062 lb Picture are part of the description Insured shipping