Acai AA-910
Data[edit]
General
- Manufacturer: Akai
- Model: AA-910
- Type: Receiver
- Years of manufacture: 1973 - 1975
- Made in: Japan
- Color: silver, housing walnut
- Remote control: no
- Power consumption:
- Dimensions (WxHxD): 454 x 155 x 330 mm.
- Weight: 10.5 kg
- Original price approx.: 46'800 Yen (Japan, 1973), corresponds to about 700 DM
Connections
- Number of inputs:
- phono: 2.5 mV, 50 kOhm, 130 mV max.
- Microphone: 65 mV, 50 kOhm
- Tape 1, 2: 150 mV, 100 kOhm
- Aux: 150 mV, 100 kOhm
- Number of outputs:
- Tape RCA: 150 mV
Tape DIN: 30 mV
- 2 pairs of speakers
Technical Data
Amplifier
- Continuous power (at distortion)
- 8 Ohm: 2x 13 W (RMS, 20 - 20'000 Hz), 2x 14 W (1 kHz)
- 4 Ohm: 2x 18 W
- Dynamic power
- 8 Ohm: 37 W
- 4 Ohm: 50 W
- Total harmonic distortion: 0.5
- Attenuation factor:
- Frequency response: 20 - 45'000Hz
- Signal to noise ratio:
- Phono: > 60 dB
- Microphone: > 65 dB
- High level: > 80 dB
- Stereo channel separation: better than 50 dB (phono, 1kHz)
- Tone control:
- Bass: ± 10 dB / 100Hz
treble: ± 10 dB / 10kHz
- Loudness: + 10 dB at 100 Hz, + 6 dB at 10 kHz
- High Filter: - 9 dB / 10kHz
- Low Filter (Subsonic): - 6 dB / 50Hz
- Mute:
Tuner
- Reception: FM, AM
- Frequencies:
- FM: 88 - 108 Mhz
- MW: 525 - 1605 kHz
- Frequency response:
- Input sensitivity:
- FM: 1.8 µV
- MW: 250 µV
- Distortion factor:
- Stereo: 0.6 %
Mono: 0.2
- Signal-to-noise ratio: 70 dB
- Channel separation: 40 dB, min. 35 dB
- selectivity: > 80 dB
- Co-wave selection: 2.5 dB
- Spurious wave selection: 70 dB
- Image frequency attenuation: > 80 dB
- IF attenuation: > 80 dB
- AM suppression: > 45 dB
Special Features
- Front input microphone
Remarks[edit]
- All models in the same series:
Pictures[edit]
- Image: Akai AA-910
