Specifications

Power output (both channels driven, 20 - 20,000 Hz, no more than 0,02% THD):

90 watts at 4 ohms;

70 watts at 8 ohms;

35 watts at 16 ohms

Total Harmonic Distortion (both channels driven, 20 - 20,000 Hz, at any power output from 1/4 watt to rated power):

0,02% max. at 4 ohms;

0,01% max. at 8 ohms;

0,01% max. at 16 ohms

Frequency Response (Main Amp Input):

20 - 20,000 Hz; +0, -0,2 dB at rated power output,

2 - 200,000 Hz; +0, -3,0 dB at 1 watt power output

High Level input Frequency response: 20 -20,000 Hz; +0, -0,2 dB at rated power output

Low level input Frequency response: 20 - 20,000 Hz; +0,2, -0,5 dB at rated power output

Dampingg Factor: 50 at 50 Hz

Intermodulation Distortion: will not exceed 0,005% at rated power output

Input Sensitivity and Impedance (IHF standard):

Disc 2/MC: 0,011 mV at 100 ohms;

Disc 1/MM: 0,22 mV at 100 ohms, 47 kohms, 100 kohms;

Aux, Tape, Tuner: 14,3 mV at 47 kohms;

Main Amp : 0,11 mV at 47 kohms

Maximum Input for Disc Input (0,01% THD):

Disc 2/MC: 10 mV RMS at 1 kHz;

Disc 1/MM: 200 mV RMS at 1 kHz

Output Level and Impedance:

Preamp. Output: 0,95 V rated input level, 200 ohms;

Tape Rec 1, 2: 120 mV at rated input level, 200 ohms

Voltage Amplification in Decibels

Main Amp Input to Output: 27,8 dB;

High-level Input to Preamp Output: 18,4 dB;

Disc 1 Input to Tape Rec: 36 dB;

Disc 2 Input to Tape Rec: 62 dB

A-weighted Signal-To-Noise Ratio (IHF standard):

Main Amp Input: 95 dB;

High Level Input: 82 dB;

Disc 1/MM: 80 dB;

Disc2/MC: 75 dB

Tone Controls:

Bass: 200 Hz; ±10 dB at 50 Hz; 500 Hz; ±10 dB at 100 Hz

Treble: 2 kHz: ±10 dB at 10 kHz; 7 kHz: ±10 dB at 50 kHz

Loudness Compensator (volume attenuation at -30 dB):

Comp 1: +9 dB at 50 Hz;

Comp 2: +10 dB at 50 Hz, +6 dB at 20 kHz

Subsonic Filter: 17 Hz cutoff 12 dB/oct.

Attenuator: -20 dB

Output for Sub-woofer System (monophonic):

Output Level: +6 dB

Cutoff Frequency: 50 Hz, 70 Hz, 100 Hz and flat position

Cutoff Slope: -12 dB/oct.

Output impedance: 200 kohms

Output load Impedance: 4 to 16 ohms

Semiconductors: 52 transistors, 14 ICs, 10 FETs, 23 diodes

Power Requirement: 100, 117, 220 and 240 V, 50/60 Hz

Power Consumption:

55 watts at 0 Signal output;

300 watts at rated power output into 8 ohms load

Dimensions (W x H x D): 445 x 128 x 370 mm ( 17-1/2" x 5-1/16" x 14-9/16")

Weight net: 14,7 kg (32,3 lb