Sansui 331

Sansui 331 Receiver

Sansui 331

Receiver (1975-1976)




TECHNICAL SPECIFICATIONS




Tuner:

Tuning range FM: 88 to 108 Mhz
Sensitivity IHF: 2,5 µV
Selectivity: > 60 dB
Stereo Separation: > 35 dB - 1Khz
Tuning range AM: 535 to 1605 Khz

Amplifier:

Power output: (RMS) 2 X 15w/8 ohms
Frequency response: 40Hz/20kHz
Output Impedance: 4 or 8 ohms
Damping factor: 30
Total Harmonic output: >1%/8 ohms
Input Sensitivity Phono: 2.5 mV
Input Sensitivity Tuner: 150 mV
Input Sensitivity Aux: 150 mV
Input Sensitivity Tape In: 150 mV
Signal to Noise Ratio Phono: 70 dB
Signal to Noise Ratio Tuner: 80 dB
Signal to Noise Ratio Aux: 80 dB
Signal to Noise Ratio Tape In: 80 dB
Channel separation: Phono: 45 dB
Channel separation: Aux: 45 dB

Dimensions: 424 x 125 x 266 mm
Weight: 5,3 Kg

Same characteristics as the Sansui 221, apart from the possibility of connecting 2 pairs of loudspeakers.



Transistors Equiv Other
2SC1047 BF377-2N2857 BF310-NTE107
2SC930 BF241-NTE107
2SC1364 BC182L-2N5210 NTE289A
2SC1313 BC347A-2N3904 NTE199
2SC1222 BC184L-2N5210 NTE199
2SC1675 BF368-2N3983 KT315G
2SC738 BFX73-2N918 KT358B
2SB330 2N1176 ACY39
2SD330 BD533-2N6099 NTE152
2SK49 BF245-2N5484 NTE451
2SK83 NTE451 2N5484
STK014
STK013
Int Circuit Equiv Other
UPC555H NTE1092
UPC554C NTE1142
Diodes Equiv Other
1S2473D NTE177 DX0048CE
RD13EC NTE5022A
10D1 NTE552 DD13
EQA01-14R NTE144A
Capa µf Volts Quantity (19)
2200 50 1
2200 35 2
220 50 2
220 16 3
100 50 1
100 35 1
100 25 2
10 50 3
1 50 2
0,47 50 2