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Onkyo Stereo Receiver TX-7900

General:

Manufacturer: Onkyo

Model: TX-7900

Years of manufacture: 1992

Made in: Malaysia

Color: Black or silver

Remote control: No

Power consumption: 220 V, 50 Hz, 150 Watt

Dimensions: 455 x 120 x 316 mm (WxHxD)

Weight: 7,2 Kg

Original price approx.: 500,- DM

Connections:

Number of inputs:

Phono MM (over-sterling strength 120 mV/ 1 KHz).

Phono ground connection

CD

Tape 1/ Video (Audio)

Tape 2 (can be switched on as a monitor) Coaxial FM aerial connection (75 Ohm) AM aerial connection

Number of outputs:

2 pairs of loudspeakers

Headphone output 6.3 mm jack plug

Tape 1/ Video (Audio) output

Tape 2 output

Technical Data:

Amplifier:

Continuous power (at distortion).

8 Ohm: 2 x 45 Watt, 40- 20 khz (not more than 0,3 %)

4 Ohm: 2 x 60 Watt 1 Khz (DIN)

Total harmonic distortion:

0.3 % nominal power

0.1 % at 30 Watt output

Attenuation factor: 50 at 8 Ohm

Frequency response: 20- 30,000 Hz (± 1 dB)

Input sensitivity:

Phono: 2.5 mV/ 50 kohm

CD,Tape-play: 150 mV/ 50 kohm

Tape-rec: 150 mV/ 3.5 kohm

Signal-to-noise ratio: 80 dB (phono), 100 dB (CD, AUX, TAPE)

Stereo channel separation: n.a.

Tone control: Yes

Bass: ± 10 dB at 100 Hz Treble: ± 10 dB at 10 khz

Loudness (-30 dB): Yes

± 7 dB at 70 Hz

± 5 dB at 10 khz

High Filter: No

Low Filter (Subsonic): No

Mute: No

Direct/Line-Straight: No

Tuner:

Reception: AM, FM

Frequencies:

FM : 87.5 - 108 MHz (50 KHz steps).

MW : 522 - 1610 KHz (9 KHz steps)

Frequency response FM: 30- 15,000 Hz ± 1 dB

Input sensitivity: 1.2 µV (FM mono, 75 Ohm, DIN); 25.0 µV (FM mono, 75 Ohm, DIN); 30 µV (MW)

Distortion factor: 0.15 % mono, FM; 0.30 % stereo, FM; 0.80 % MW

Signal-to-noise ratio:

70 dB FM mono

65 dB FM stereo 40 dB MW

Channel separation: 40 dB (1 kHz)

Selectivity: 50 dB (FM, ± 300 kHz, 40 kHZ deviation)

Co-wave selection: 1.5 dB (FM)

Spurious wave selection: n.a.

Image frequency attenuation: 85 dB

IF attenuation: n.a.

AM suppr

ession: n.a.

Output level: n.a.

RDS: No

Station memory: 30 stations each for FM and AM

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