Onkyo TX-7740
Data[edit]
Onkyo Stereo Receiver TX-7740
General:
- Manufacturer: Onkyo
- Model: TX-7740
- Type: Receiver
- Years of manufacture: 1989 - 1991
- Made in: Japan
- Color: Black
- Remote control: yes ( RC-171 S )
- Power consumption: 190 watts
- Dimensions: 435 x 130 x 345 mm (WxHxD)
- Weight: 10 kg
- Original price approx.: 1'000 DM
Connections:
- Number of inputs: 6
- list the inputs here (with sensitivity/impedance)
- Number of outputs:
- 2 speaker pairs
Technical data:
Amplifier:
- Continuous power (at distortion)
- 8 Ohm: 2 x 70 Watt (0,04 %)
- 4 Ohm: 2 x 105 Watt
- total harmonic distortion: 0.08 %
- Attenuation factor: 60 at 8 Ohm
- Frequency response: 20 - 30,000 Hz ± 1 %
- Signal-to-noise ratio: phono 8 dB, CD/tape 95 dB
- Tone control:
- Bass: ± 10 dB at 100 Hz
Treble: ± 10 dB at 10,000 Hz
- Loudness: yes ( 2 levels adjustable !! )
- Subsonic:
- Mute: yes
- Direct/Line-Straight:
- Stereo channel separation: yes
- Buffering : 2 x 10000 µF
Tuner:
- Reception : AM, FM
- Frequencies:
- FM: 87.5 - 108.0 MHz
- MW: 522 - 1611 kHz
- Frequency response: 30 - 15,000 Hz ± 1.5 dB
- Input sensitivity: 0.9 µV (mono, 26 dB S/N, 40 kHz deviation); 23 µV (stereo, 46 dB S/N, 40 kHz deviation)
Distortion factor: Mono: 0.15%, Stereo: 0.25% Signal-to-noise ratio: Mono: 73 dB, Stereo: 67 dB
- Channel separation: 45 dB
- Selectivity: 50 dB (DIN)
- Co-wave selection: 1.5 dB
- Spurious wave selection:
- IF attenuation: 85 dB
- IF attenuation: 90 dB
- AM suppression: 50 dB
- Output level:
- RDS: No
- Station memory: 20
Special Features
- Simulated Stereo
Remarks[edit]
- Other models in the same series:
- Onkyo TX-7700
- Onkyo TX-7720
- Onkyo TX-7730
- Onkyo TX-7740
Pictures[edit]
- [[Picture: Onkyo TX-7740
Reviews[edit]
- Identical in construction to Onkyo TX-866
- After 30 years! Problems with the speaker relays, must be changed (have all the others also) HW