Sansui

990DB (Export)

Receiver

Main Details
Maker Sansui Brand Sansui Electric Co., Ltd. Company
Function
Channels/Tracks
  • 2 × Channel
Form Factor Standard Width
Signal Path Analog Hardware
Made In Japan
Date Produced 1977
Dimensions
(H × W × D)
Weight 23.6kg
Power Source 100/120/220/240VAC, 50/60Hz 435W, 530VA, 650W (Max)
Frequency Response 10Hz-30kHz ±1dB
Notes General export model. Black face variant of 9090DB.
Additional Specifications
Power Output (8Ω) 125W
Power Output (1kHz, 0.1% THD, 8Ω) 135W
THD 0.1%
IMD (70Hz:7kHz=4:1 SMPTE Method) 0.1%
Damping Factor (8Ω) 30
Input Sensitivity (Phono, 1kHz) 2.5mV
Input Impedance (Phono, 1kHz) 50kΩ
Input Sensitivity (Mic, 1kHz) 4mV
Input Impedance (Mic, 1kHz) 10kΩ
Input Sensitivity (Tape, 1kHz) 150mV
Input Impedance (Tape, 1kHz) 50kΩ
Input Sensitivity (Aux, 1kHz) 150mV
Input Impedance (Aux, 1kHz) 50kΩ
Input Sensitivity (Main In, 1kHz) 775mV
Input Impedance (Main In, 1kHz) 100kΩ
Output Level (Tape 1, 1kHz) 150mV
Output Level (Tape 2, DIN, 1kHz) 30mV
Output Level (Pre Out, 1kHz) 775mV
Channel Separation (1kHz) 50dB
SNR (Phono) 70dB
SNR (Tape) 80dB
SNR (Aux) 80dB
Sensitivity (FM, IHF) 9.8dBf 1.7µV
Sensitivity (FM, DIN) 0.9µV
Sensitivity (FM, Stereo, 50dB Quieting, IHF) 36.3dBf 36µV
Sensitivity (FM, Mono, 50dB Quieting, IHF) 14.7dBf 3µV
THD (FM, Stereo) 0.3%
THD (FM, Mono) 0.2%
SNR (FM, Mono) 70dB
Selectivity (FM) 85dB
Capture Ratio 1.5dB
AM Suppression 55dB
Image Response Ratio (FM, 98MHz, IHF) 70dB
IF Response Ratio (FM, 98MHz, IHF) 95dB
Spurious Response Ratio (98MHz, IHF) 85dB
Spurious Radiation 34dB
Stereo Separation (1kHz) 40dB
Frequency Response (FM) 30Hz-15kHz +0.5dB, -2.0dB
Sensitivity (AM, 1kHz, Bar Antenna) 50dB.m
Selectivity (1kHz) 50dB
Image Response Ratio (AM, 1kHz, IHF) 30dB
IF Response Ratio (AM, 1kHz, IHF) 30dB

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