Akai PRO-1000 specifications

Brand : Akai

General

Connections

Tech nical data

Special equipment

Manufacturer: Akai
Model: Akai PRO-1000
Type: Professional, 2-split tape recorder
Years of construction: 1976 - 1980
Manufactured in: Japan
Color: Silver/Black, case Wood Walnut
Remote control:
Power consumption: 116 W
Dimensions: yes
- Drive part: 486 x 412 x 284 mm (WxHxD)
- Amplifier part: 486 x 231 x 309 mm (WxHxD)
Weight: 28.3 kg
Factory price: 398'000 yen (Japan, 1976), corresponds to about 6'000 DM

Number of Inputs:
- Microphone: 0.3mV / 600 Ohm - 10 kOhm
- Line In: 70 mV / 100 kOhm
- Line In DIN:
Number of Outputs:
- Line Out: 0.775V
- Headphones: 50 mV, 8 Ohm

Max. Coil diameter: 26.5 cm
- recording / playback system:
  - recording: 2-track, 2-channel, 4-track, 2-channel
  - playback: 2-track, 2-channel, 4-track, 2-channel
drive: 3 motors (1x AC Servo Capstan, 2x 6-Pole coils)
heads: 4 heads (1x 2-track recording, 1x 2-track playback, 1x 4-track playback, 1 x Erase)
tracks: 4
tape speeds: 9.5, 19 cm/s, 38 cm/s
flutter:
- at 9.5 cm/s: ± 0,5%
- at 19 cm/s: ± 0,5%
- at 38 cm/s: ± 0,5%
Pitch changes:
- at 9.5 cm/s: < 0,08 %
- at 19 cm/s: < 0,04 %
- at 38 cm/s: < 0,025 %
total frequency response: Low Noise tape
- at 9.5 cm/s: 60 - 12'000 Hz, ± 1dB, 0 VU recording)
- at 19 cm/s: 40 - 24 000 Hz, ± 1dB, 0 VU recording)
- at 38 cm/s: 30 - 28'000 Hz, ± 1dB, 0 VU recording)
signal-to-noise ratio: > 60 dB
s / n ratio:
total harmonic distortion: < 1 % (100 Hz)
equalization: NAB
Crosstalk: > 40 dB (1 kHz, Stereo)
fire-Extinguishing loss: > 70 dB
premagnetization and deletion frequency: 150 kHz
rewinding speed: 120 seconds for 540 m Band
VU Meter response time: 0.01 s
- Return time: 0.8 s

recording / playback system:
- recording: 2-track, 2-channel, 4-track, 2-channel
- playback: 2-track, 2-channel, 4-track, 2-channel