lis 2, 2024
AKAI GX-270D
General
- Manufacturer: AKAI
- Model: GX-270 D
- Years of manufacture: 1976 – 1979
- Made in: Japan
- Color: silver 3mm aluminum front panel / walnut funiert housing
- Remote control: Yes – with AKAI Remote Control Unit RC-17
- Power consumption: 90 watts
- Dimensions: Width = 441mm, Height = 404mm, Depth = 210mm (incl. adjustable feet & head cover).
- Weight: 15,6 kg
- New price approx.: around 1200,-DM
Connections
Number of outputs: 3
- DIN socket 5-pin 180° with 0.5 V at „0” VU (simultaneously Line-In)
- 2x cinch socket line-out (right and left channel) with 0.775 V at „0” VU
- Jack socket 6.35mm for headphones with 30 mV / 8 Ohm
Number of inputs:
- 4 jack socket 6,35mm for microphone right channel (> 0,3 mV / 4,7 kOhm)
- jack socket 6,35mm for microphone left channel (> 0,3 mV / 4,7 kOhm)
- 2x cinch socket line-in (right and left channel) for > 70 mV
- DIN socket 5-pin 180° for > 3 mV (simultaneously line-out)
Technical Data
- max. coil diameter: 18cm
- drive: 3 motors
- One 4-pole AC servo motor type SCM2-24KJ for the capstan drive
- Two 6-pole eddy current motors type 24XO-MR for the tape plates
- Heads: 4 but erasing and pick-up head structurally combined
- One GX-combination head with erase and record head type RE4-6
- Two GX playback heads type P4-202
- Tracks: 4
- Tape speeds: 9.5 and 19 cm/s
- Slip:
- Speed variations:
- At 9.5 cm/s < 0.10%
- At 19 sm/s < 0.07%
- Overall frequency response:
- At 9.5 cm/s 30 – 19000 Hz +/- 3 dB
- At 19 sm/s 30 – 23000 Hz +/- 3 dB
- Signal-to-noise ratio: > 54 dB
- Distortion factor: < 1% (1000Hz, „0” VU) here ratio of harmonic content signal to total signal U.
- Crosstalk attenuation: > 40 dB (1000Hz, +3 VU recording).
- Cancellation attenuation: > 70 dB (1000Hz, +3 VU recording)
- Premagnetization and cancellation frequency: 100 kHz +/- 10 kHz
Special features:
- Auto-reserve on playback
- One LED audio overload indicator (Peak Level Indicator) at +8 VU +/- 1 dB