paź 20, 2024
Akai GX-630D
General
- Manufacturer: Akai
- Model: GX-630 DB
- Years of manufacture: 1976 – 1978
- Made in: Japan
- Color: silver / walnut cabinet
- Remote control only as accessories: yes (cable remote control RC-17 or RC-18)
- Power consumption: approx. 100 W
- Dimensions: 440 x 465 x 240 mm (WxHxD)
- Weight: 19,5 kg
- Original price approx.: 1’598 DM (1976)
Connections
- Number of outputs: 3
- DIN (0.5 V)
- Line (0.775 V)
- Headphones (30 mV, 8 Ohm)
- Number of inputs: 2
- Microphone (3 mV / 27 kOhm)
- Radio (70 mV / 150 kOhm)
- Line (70 mV / 150 kOhm)
- Reserve (70 mV / 150 kOhm)
Technical Data
- track position: 4-track stereo/mono
- max. reel diameter: 26,5 cm
- drive:
- 1 AC servo motor (tape drive).
- 2 eddy current motors (reel drive).
- Heads:
- 1 GX pick-up head
- 1 GX playback head
- 1 erase head
- Tape speeds: 9.5 and 19 cm/s
- Synchronisation fluctuations:
- at 9.5 cm/s: 0.05%
- at 19 cm/s: 0.03% * overall frequency response
- Overall frequency response:
- at 9.5 cm/s: 20 – 20,000 Hz
- at 19 cm/s : 16 – 25,000 Hz
Distortion factor: at 19 cm/s: < 0,7 (333 Hz)
- Geräuschspannungsabstand:
- >55 dB without Dolby
- 64 dB with Dolby crosstalk attenuation:
- opposite direction double track recording, mono: > 55 dB (1 kHz)
- opposite stereo mode: > 45 dB (1 kHz)
- erasure attenuation: at 19 cm/sec: > 70 dB
- Premagnetization and extinction frequency: 100 kHz ± 5%
- Rewind time: 120 sec for 1100 m
Special Features
- Dolby-B system, GX heads