Sansui 771

Größeres Modell der mittleren Baureihe. Ex-Neupreis lag bei 1.295,-- DM in ca. 1974, ein Haufen Geld. Gebrauchsspuren, sonst gut.

Manual: https://www.manualslib.com/manual/696718/Sansui-771.html

Zeitgenössische Beschreibung: http://stereonomono.blogspot.se/2015/04/sansui-771.html

Technik:

Specifications

Audio Section

Power Output (at rated distortion)

Music Power (IHF) : 140 W (4Ω, 1kHz);  110 W (8Ω, 1kHz)

Continuous Power

Each Channel Driven : 55/55 W (4Ω, 1kHz);  45/45 W (8Ω, 1kHz)

Both Channels Driven : 40 + 40 W (8Ω, 1kHz);  32 + 32 W (8Ω, 20-20,000Hz)

Total Harmonic Distortion (at rated power output):

Overall (fromAUX) : less than 0,5%

Intermodulation Distortion (at rated power output, 70Hz : 7,000Hz = 4 : 1 SMPTE method)

Overall (from AUX) : less than 0,5%

Power Bandwidth (IHF):  15 to 40,000 Hz

Frequency Response (at 1 Watt power output)

Overall (from AUX) : 15 to 30,000 Hz,  +1  -2 dB

Equalization (at tape Rec output):  RIAA Curve (30 to 15,000 Hz ±1 dB)

Load Impedance:  4 to 16 Ω

Damping Factor:  60 (8Ω)

Channel Separation (1kHz at rated power output)

Phono : better than 45 dB

Aux 1, 2 : better than 45 dB

Hum and Noise (IHF)

Phono : better than 70 dB

Aux 1, 2 : better than 80 dB

Input Sensitivity and Impedance (1kHz for rated poer output)

Phono : 2,5 mV/ 50 kΩ (Max. Input capability 200 mV at rated distortion)

Mic (monophonic) :  2,5 mV/50 k Ω

Aux 1, 2 : 100mV/50 kΩ

Tape-1

Play Pin Jacks : 100 mV/50 kΩ

Rec/Play DIN Socket : 100 mV/50 kΩ

Tape-2 (4-ch adaptor)

Play Pin jacks : 100 mV/50 kΩ

Recording Output

Tape-1

Rec Pin Jacks : 100 mV

Rec/Play DIN Socket : 30 mV

Tape-2 (4-ch adaptor)

Rec Pin Jacks : 100 mV

Switches and Controls

Bass : +12 dB, -12 dB at 50 Hz

Treble : +12 dB, -12 dB at 10,000 Hz

Loudness : +10 dB at 50 Hz;  +8 dB at 10,000 Hz

High Filter : -10 dB at 10,000 Hz (6 dB/oct)

Low Filter :  -10 dB at 50 Hz (6 dB/oct)

Tuner Section

FM Mode

Tuning Range:  88 to 108 MHz

Sensitivity (IHF):  2,0µV

Total Harmonic Distortion

Mono : 0,4%

Stereo : 0,6%

Signal-to-Noise Ratio:  better than 60 dB

Selectivity:  better than 60 dB

Capture Ratio:  2,0 dB

Image Rejection:  better than 70 dB at 98 MHz

IF Rejection:  better than 90 dB at 98 MHz

Supurous Response Rejection:  better than 80 dB at 98 MHz

Spurious Radiation:  les than 34 dB

Stereo Separation:  better than 35 dB at 400 Hz

Frequency Response:  30 to 12,000 Hz;  +1 -3 dN

Antenna Input Impedance:  300Ω balanced (75Ω unbalanced)

AM Mode

Tuning Range:  535 to 1,605 kHz

Sensitivity (Bar Antenna):  50 dB/m at 1kHz

Selectivity:  better than 28 dB at 1MHz

Image Frequency Rejection:  better than 80 dB/m at 1Mhz

IF rejection:  better than 80 dB/m at 1MHz

Others

Semiconductors:  49 Transistors;  25 Diodes;  3 FETs;  3 ICs;  4 Zener Diodes

Power Requirements

Voltage : 100,117, 220, 240 V  50/60 Hz

Consumption : 100 W (rated), 310 VA (max.)

Dimensions (W x H x D):  480 x 135 x 300 mm (18-7/8" x 5-3/8" x 11-13/16")


Weight:  12 kg (26,4 lbs ) Net;  14,6 kg (32,7 lbs) Packed

Preis: 245

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