SONY STR-4800 RECEIVER, 2x40W na 4 ohma, očuvan, 1978. vintage

Sony STR-4800 receiver, 1976-78 godište, sve ispravno radi, 14kg težak.

Rated Output: 40 watts per channel, both channels operating at 1 kHz into 8 Ω; 20 - 20,000 Hz , 35 watts
Power Bandwidth: 10 - 35,000 Hz
Total Harmonic Distortion: less than 0,2% at 1 kHz; rated output power , 0,1% at 1 watt output power
Intermodulation Distortion: less than 0,2% at rated output power, 0,1% at 1 watt output power
Residual Noise: less than 0,1 µ watts at 8 Ω
Damping Factor: 10 - 35 Hz (8 Ω), 94 Ω) at 1 kHz
Input Sensitivity/Impedace:
Phono 1, 2 : 2,5 mV/50 k Ω
Aux 1, 2 ; 250 mV/100 k Ω
Tuner : 250 mV/100 k Ω
Tape 1, 2 : 250 mV
Outputs level/Impedance:
Tape Rec 1, 2 : 250 mV/ 4,7 k Ω
Tape Rec/pb : 250 mV/ 4,7 k Ω
Headphone : 0,3 V into 8 Ω, 9 V into 10 k Ω
Frequency Response:
Phono : RIAA equalisation curve ±1 dB
Aux 1, 2 : 10 - 30,000 Hz ; +0,5 -3 dB
Tuner : 10 - 30,000 Hz ; +0,5 -3 dB
Tape, DIN : 10 - 30,000 Hz ; +0,5 -3 dB
Tone Controls:
Bass : 100 Hz ±10 dB
Treble : 10 kHz ±10 ddb
Filters:
High : 6 dB/oct above 6 kHz
Low : 6 dB/oct below 35 Hz
Loudness Control: 50 Hz +9 dB; 1 kHz =3 dB
Signal-to-Noise Ratio:
Phono : 70 dB
Tape 1, 2 ; 90 dB
FM Tuning Range: 87,5 - 108 MHz (3,43 - 2,78 m)
Sensitivity: 1,9 µV IHF useable; 1,7 µV S/N -26 dB
Capture Ratio: 1,5 dB
Selectivity: 80 dB (400 kHz)
Frequency Response: 40 -12,500 Hz +0,2 -1 dB; 30 - 15,000 Hz +0,2 -2 dB
Stereo Separation: 35 dB at 100 Hz; 40 dB at 1 kHz; 35 dB at 10 kHz
Aerial trminals: 300 Ω balance; 75 Ω unbalanced
Tuning Range MW: 530 - 1605 kHz (566 - 187 m)
Sensitivity: 250 µV/m external aerial at 1,000 kHz, 100 µV external aerial at 1,000 kHz
Aerial: built in ferrite aerial; external aerial terminal
Circuit System: Main Amp, Direct coupled SEPP system, tuner superheterodyne
Power requirements: AC 110, 127, 220, 240 V (factory set 240 V, 50/60 Hz)
Dimensions (W x H x D): 490 x 170 x 415 mm (19-1/4" x 6-9/16" x 16-1/4")

Weight: 13,9 kg (30 lb 10 oz)