Amplificator 0nkyo TX 7920

Amplificator Onkyo TX 7920: 4 intrari, 4 iesiri, impedanta 4-16 ohmi, 180 W consum din retea, reglaje bass, treble, balance, loudness, radio cu memorii, senzor telecomanda, made in Malaysia, poze reale.

Technical specifications
Connections: 1xPhono, 1xCD, 1xTuner, 2xTape, 1x Aux, 2 Lausprecherpaare
ToP-ART circuitry
Direct symmetrical circuitry between input and output for optimum signal purity
Pure direct selector
Two output relays for direct signal path
Massive board wiring
Symmetrical interior design
Components and construction of the highest quality
High performance, segregated, extruded heatsinks
Logical circuitry
Vibration and resonance resistant housing
High pulse power / low impedance stability
Input selector switch (6 inputs)

Onkyo Stereo Receiver TX-7920

General:

Manufacturer: Onkyo
Model: TX-7920
Years of construction: 1992-1995
Made in: Malaysia
Color: black, polar silver
Power consumption: 230 V, 50 Hz, 180 watts
1 x Euro socket: rear for up to 100 watts (230 V)
Dimensions: 45.5 x 12.0 x 31.6 cm (WxHxD)
Weight: 8.0 kg
New price: approx. 600 DM

Connections:

Number of inputs: 4
1 x phono + GND
1 x CD,
2 x tape,
Antenna 75 Ohm (FM)
AM + GND antenna
Number of exits:
2 pairs of speakers A, B (4 Ohm) or A + B (8 Ohm)
1 x headphones (6.3 mm jack)

Technical specifications:

Amplifier:

Continuous output: (distortion factor)
8 ohms: 2 x 60 watts, at 40-20 khz, less than 0.2%
4 ohms: 2 x 80 watts, 1 khz (DIN)
Total harmonic distortion:
0.2% at nominal power
0.1% at 30 watts
Damping factor: 50 at 8 ohms
Phono overload: 120 mV, RMS at 1 khz, 0.2% TDH
Frequency response: 20 - 30,000 Hz, ± 1 dB
Signal-to-noise ratio (IHF-A):
Phono 80 dB
Line: 100 dB
Tone control:
Bass: ± 10 dB at 100 Hz
Treble: ± 10 dB at 10,000 Hz
Loudness (- 30 dB): yes
+ 7 dB at 70 Hz
+ 5 dB at 10 kHz
Muting: yes
Selective Tone: yes
(Selective tone control - so the very low and high frequencies are reproduced more clearly)
Sensitivity and Impedance:
Phono: 2.5 mV / 50 kOhm,
CD / Tape Play: 150 mV / 50 kOhm
Tape Rec: 150 mV / 3.5 kOhm
Direct / Line-Straight: yes?

Tuner:

Reception: AM (MW), FM (VHF)
Frequencies:
FM: 87.5 - 108.0 MHz (50 khz steps)
AM: 522 - 1611 kHz (9 khz steps)
Frequency response: 30 - 15,000 Hz +/- 1.5 dB
Entrance sensitivity FM:
Mono: 12.4 dBf, 1.2 µV, 75 Ohm (26 dB S / N, 40 kHz deviation)
Stereo: 19.2 dBf, 2.5 µV, 75 ohms (46 dB S / N, 40 kHz hub)
Distortion factor FM:
Mono: 0.15%
Stereo: 0.30%
Distortion factor AM: 0.8%
Signal-to-noise ratio FM:
Mono: 70 dB
Stereo: 65 dB
Signal-to-noise ratio AM: 40 dB
Channel separation: 40 dB at 1 kHz
AM suppression ratio: 50 dB
Image frequency attenuation: 85 dB
IF attenuation: 90 dB
Station memory: 40