Great amplifier from the good days of Yamaha. Very detailed sound and thanks to the class A circuit, a great choice for great listening pleasure. A-1020 SPECS: Manufacturer: Yamaha Model: A-1020 Years of manufacture: 1985 - 1986 Type: Integrated amplifier Power consumption: 230V 580 watts Dimensions: 435 x 147 x 422 mm (W x H x D) Connections Number of inputs: 1x Phono MM/MC, 1x Phono MM, Tuner, 2x Tape, Aux, CD. Number of outputs: 3x Speaker, 2x Rec-Out, Headphone Accessory send/return Technical Data: Continuous power (at distortion factor) 8 Ohm: 2x 125 Watt (0,005 %) 4 Ohm: 2x 169 Watt (1 %) Dynamic power 8 Ohm: 4 Ohm: Total harmonic distortion: 0.003% Attenuation factor: 45 Input (Sensitivity/Impedance) list here Output (Level/Impedance) Rec-Out 150mV/470 Ohm Headphone 0,91V/8 Ohm Frequency response: 10 - 50000 Hz Tone control: Bass: ±10dB at 20Hz Treble: ±10dB at 20000Hz Loudness: adjustable Subsonic: 15 Hz 12 dB/oct., switchable Mute: Yes Direct/Line-Straight: tone control can be switched off Ripple (short-circuited): 106 dB Stereo channel separation: 65 dB T-1020 SPECS: Manufacturer: Yamaha Model: T-1020 Year of manufacture: 1985 - 1986 Made in: Japan Power Consumption: 230V 11 watts Dimensions: 435 x 72.5 x 316 mm (WxHxD). Connections: Number of outputs: Line Out Fix: 200 mV Number of inputs: Antenna MW Antenna VHF 300 Ohm Balanced Antenna VHF 75 Ohm Unbalanced Technical Data Reception: FM, MW Frequencies: VHF: 88 - 108 MHz MW: 535 - 1605 KHz Frequency response: 20 Hz - 15 kHz ± 0.5 dB Input sensitivity: 0.9/50 µV (mono/stereo according to DIN) Distortion factor: Mono: < 0.03 % Stereo: < 0,04 % Signalrauschabstand: Mono: 79 dB (Stereo DIN) Stereo: 72 dB Kanaltrennung: >55 dB (1 kHz) selectivity: > 85 dB Co-wave selection: 1.0 dB Spurious wave selection: > 65 dB Image frequency attenuation: > 95 dB IF attenuation: > 110 dB AM suppression: 55 dB RDS: No Station memory: 20 Special Features: Fine tuning Used object: may/has traces of use, dust, scratches etc. Take a good look at the photos.