Beautiful Pioneer amp. Very nice faceplate. No cracking contacts. This amp discretely build, no STK module. Sounds very good. Real all positive reviews online. Very tiny signs of use. New powercord. Carefully shipped The Pioneer SA-6300 is a 20 watt integrated amplifier with a very good cost/watt/distortion ratio. Features include a tape monitor, loudness switch and 2 pairs of speakers. Specifications Manufacturer: Pioneer Model: SA-6300 Type: Integrated amplifier Years of manufacture: 1975 - 1977 Made in: Japan Color: Metal Silver Remote control: no Power consumption: Dimensions: 350 x 125 x 282 mm (WxHxD). Weight approx.: 6.9 kg Original price approx.: 550 DM Connections Number of inputs: Phono: 2.5 mV Tuner: 150 mV Aux: 150 mV Tape: 150 mV Number of outputs: Tape: Headphones: 6.3 mm jack plug 2 pairs of speakers Technical Data Continuous power 8 Ohm: 2x 20 W (20-20,000 Hz) 4 Ohm: 2x 25 W Total harmonic distortion: 0.08% Attenuation Factor: Frequency Response: Aux: 20 - 30,000 Hz Signal-to-noise ratio: Phono: 70 dB Tuner, Tape: 85 dB Stereo channel separation: Tone control: Bass: ± 5 dB at 100 Hz Treble: ± 5 dB at 10 kHz Loudness: yes Year: 1976