ONKYO Integra A-766
¥ 41,800 (around 1971?)
¥ 46,000 (around 1972)
Commentary
A pre-main amplifier developed by inheriting the circuit technology of Integra 725.
We try to eliminate unnecessary functions as much as possible and focus on improving sound quality.
Model Rating
| Type | Pre-main amplifier | ||
| Power Amplifier Unit | |||
| Circuit system | Pure Con All stages directly connected circuit | ||
| Rated Output (8 Ω, 1 kHz) | 16W+16W 22W/22W |
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| Dynamic Power (IHF8 Ω, 1 kHz) | 65W | ||
| Total harmonic distortion rate (1 kHz) | 0.1% or Less (at Rated Output) 0.03% or less (at 10W output) |
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| Power Band With (IHF, -3dB, THD 0.2%) | 10 Hz to 100 kHz | ||
| Signal-to-noise ratio (IHF A network) | 110dB | ||
| Damping Factor (DC ~ 20 kHz, 8 Ω) | 60 | ||
| Load impedance | 4 Ω ~ 16 Ω | ||
| Rated input voltage / impedance (10 Hz to 50 kHz) | 1V/100k Ω | ||
| Gain | 22dB | ||
| Preamplifier Section | |||
| Input Sensitivity / Impedance |
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| Total Harmonic Distortion Factor (1 v, 1 khz) | Not more than 0.03% | ||
| RIAA deviation (30 Hz to 15 kHz) | Within ± 0.5 dB | ||
| Maximum Allowable Input (1kHz/10kHz, Input Sensitivity NOR) | RMS:210mV/1.05V P-P:590mV/2.9V |
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| S/N (IHF A network) | Phono1, Phono2 : 75 dB Tuner, AUX, Play : 90 dB |
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| Tone Control (2 db Step Type) | Bass : ± 10 dB (100 Hz) Treble : ± 10 dB (10 kHz) |
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| Filter | Low : 30 Hz, 6dB/oct. | ||
| <General> | |||
| External dimensions | Width 423x Height 136x Depth 346 mm | ||
| Weight | 6.5kg | ||
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