Onkyo TX-2500
Data
Onkyo Stereo Receiver TX-2500
General:
- Manufacturer: Onkyo
- Model: TX-2500
- Years of manufacture: 1977 - 1978
- Manufactured in: Japan
- Color: Silver
- Remote control: no
- Power consumption: 110, 120, 220, 240 V, 50/ 60 Hz, 230 Watt
- Dimensions: 488 x 163 x 400 mm (WxHxD)
- Weight: 12,0 kg
- Original price approx.: 1.100,- DM
Connections:
- Number of inputs:
- Phono (MM) 2.5 mV / 50 kOhm.
- 2x Tape In: 150 mV / 50 kOhm
- 1x DIN socket
- Dolby In: 150 mV / 50 kOhm
- Antenna FM (300 Ohm), AM
- Number of outputs:
- 2x Tape Out (2x Cinch, 1x DIN).
- Dolby Out: 350 mV / 50 kOhm
- Headphones (6.3 mm jack)
- 2 pairs of loudspeakers
Technical Data:
Amplifier:
- Continuous power (at distortion factor)
- 8 Ohm: 2x 30 W
4 Ohm: 2x 40 W
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.5 % (nominal power), 0.3 % (1 W)
- Damping factor: 40 (8 Ohm, 1 kHz, 10 W)
- Frequency response: 20 - 30,000 Hz (± 1 dB)
- Signal-to-noise ratio:
- Signal-to-noise ratio:
- Phono: 65 dB
- Tape: 80 dB
- Stereo channel separation:
- Tone control:
- Bass: yes, ± 12 dB (100 Hz)
- Treble: yes, ± 10 dB (10 kHz)
- Loudness: yes
- High Filter: yes, 6 kHz (-12 dB/oct.)
- Low Filter (Subsonic): no
- Mute: no
- Direct/Line-Straight: no
Tuner:
- Reception: FM, MW
- Frequencies:
- FM: 87.5 - 108 MHz
- MW: 550 - 1,605 kHz
- Frequency response:
- FM: 30 - 15,000 Hz (+ 0.5/ -2 dB).
- Input sensitivity:
- FM: 4 µV (mono), 50 µV (stereo).
Distortion factor:
- FM: 0.2 % (mono), 0.4 % (stereo)
MW: 0.8
- Signal-to-noise ratio:
- Signal-to-noise ratio:
- FM: 65 dB (mono), 60 dB (stereo)
- MW: 40 dB
- Channel separation:
- FM: 37 dB (1 kHz), 30 dB (100 - 10,000 Hz).
- Selectivity:
- FM: 42 dB (± 300 kHz, 40 kHz).
- Equal wave selection:
- FM: 2 dB
- Spurious wave selection:
- IF attenuation:
- IF attenuation:
- FM: 80 dB
- MW: 30 dB
- AM suppression: 50 dB
Special Features
- First receiver with servo synchronisation
Remarks
Other models in the same series:
Pictures
- Top image: Technics SA-5550, below: [[Onkyo TX-2500
