Pioneer Stereo Integrated Amplifier

Pioneer SA8500ii Vintage stereo integrated amplifier .not used in 🇱🇰 .good condition .working 💯.Delivery available .

Technical Specifications

Number of Transistors

47

Semiconductors

Main principle

Audio-Amplification

Wave bands

- without

Details

Hi-Fi equipment

Power type and voltage

Alternating Current supply (AC) / 110; 120; 220; 240 Volt

Loudspeaker

- This model requires external speaker(s).

Power out

120 W (150 W max.)

Material

Metal case

from Radiomuseum.org

Model: Stereo Amplifier SA-8500 II - Pioneer Corporation; Tokyo

Shape

Book-shelf unit.

Dimensions (WHD)

420 x 150 x 376 mm / 16.5 x 5.9 x 14.8 inch

Notes

A stereo hi-fi integrated amplifier with power output of 60 watts per channel into 8 ohms (75 watts per channel into 4 ohms). RCA inputs for Phono 1, Phono 2, Tuner and Aux, RCA Rec/Play sockets for 2 tapes, DIN Rec/Play socket for 1 tape. Pre-out and Power Amp In sockets connected by removable U shaped connectors, output connectors for 2 pairs of loudspeakers. 4 AC outlets except Europe model. Bass and Treble tone controls, switches for High and Low filters, Loudness, Muting, Tape Duplicating and Tape monitor. Jack for headphones.

Specification

Semiconductors: Transistors 47, Diodes 29

Power Amplifier Section

Circuitry 2-stage differential amplifier Parallel PP direct-coupled OCL.

Continuous Power Output from 20Hz to 20kHz

(Both channels driven) 60 watts per channel (8 ohms)

75 watts per channel (4 ohms)

Total Harmonic Distortion at 20Hz to 20kHz

Continuous rated power output 0.05%

30 watts per channel power output, 8ohms 0.01%

l watt per channel power output, 8ohms 0.01%

Intermodulation Distortion

Continuous rated power output 0.05%

30 watts per channel power output, 8ohms 0.01%

1 watt per channel power output, 8ohms 0.01%

Frequency Response 5Hz to 100kHz +0dB,-1dB

Input (Sensitivity/Impedance)

POWER AMP IN 1V/50kohms

Output Speaker: A, B, A + B

Headphone: Low impedance

Damping Factor (20Hz to 20kHz, 8ohms) 30

Hum and Noise (IHF, short-circuited, A network) 110dB

Preamplifier Section

Circuitry

Equalizer amplifier: 1st stage differential amplifier 3-stage direct-coupled A class SEPP.

Control amplifier: 1st stage differential amplifier 2-stage direct-coupled, NFB type.

Input (Sensitivity/Impedance)

PHONO 1 2.5mV/50kohms

PHONO 2 2.5mV/50kohms

CARTRIDGE LOAD Both PHONO 1 and 2: 100, 200, 300, 400pF

TUNER 150mV/50kohms

AUX 150mV/50kohms

TAPE PLAY 1 150mV/50kohms

TAPE PLAY 2 150mV/50kohms

Output (Level/Impedance)

TAPE REC 1 150mV

TAPE REC 2 150mV

PRE OUT 1V/2kohms, 6V/2kohms (Max.)

Total Harmonic Distortion

(20Hz to 20,000Hz) 0.02%

Frequency Response

PHONO (RIAA Equalization) 20Hz to 20kHz ±0.2dB

TUNER, AUX, TAPE PLAY 5Hz to 50kHz +0dB, -1dB

Versions/Power Requirements

KU USA / 120V AC 60Hz

KC Canada / 120V AC 60Hz

HG Europe / 220/240V AC 50/60Hz Switchable

S General Export / 110/120/220/240V AC 50/60Hz Switchable