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TAPE DECK: AKAI
4000dDS Mk-II
 |
 |
| NAME | AKAI |
| TYPE | 4000DS Mk-II |
| Serialnumber | 20303 - 0698 |
| Other Marks | Soundmixing / Sound on Sound |
| Reel Capacity | Up to 7" Reel |
| Tape Speed | 2 Speeds ..... 3-3/4, 7-1/2 ips (±2%) |
| Wow and Flutter | Less
than 0,12% WRMS at 7-1/2 ips
Less than 0,15% WRMS at 3-3/4 ips |
| Frequency Response | 30
Hz to 23,000 Hz cps (±3 dB) at 7½ ips
using Akai LN-50-7 Tape 30 Hz to 16,000 Hz cps (±3 dB) at 3-3/4 ips using Akai LN-50-7 Tape |
| Music Power | 4-Watts at maximum on each channel, total 8 watts |
| Distortion | Less than 1% (1,000 Hz "0" VU) using Low Noise Tape |
| Signal-to-Noise Ratio | Better
than 56 dB
(measured via tape with peak recording level of ±6 VU) |
| Erase Ratio | Better than 70 dB |
| Bias Frequency | 100 kHz |
| Heads | (3)
1 one-micron gap playback head
1 recording head 1 erase head |
| Motor | 4-pole induction motor |
| Fast Forward and Rewind Time | 200 seconds using 1,200 feet tape |
| Output Jacks | Line
(2): 0,775V ("0" VU)
Required load impedance: More than 50 kohms |
| Input Jacks | Microphone
(2): 0,55 mV/30 kohms
Line (2) : 50 mV/200 kohms |
| Din Jack | Input 3 mV / Output 0,5V |
| Semi Conductors | Transistors 19, Diodes 5 |
| Recording Level Indicator | VU Meter x2 |
| Recording System | 4-track, 2 channel stereo / monoraul system |
| Power Requirements | USA
and Canada Models: 120V, 60Hz only
CEE Models: 220V, 50Hz Other Models: 100 to 240V 50/60Hz (Switchable) |
| Dimensions | 407(W) x 314(H) x 196(D) mm (16 x 12,4 x 7,7") |
| Weight | 11.1 kg. (24,4 lbs) |
| Year | 1977 |
| Country | Japan |
| CONDITION | WORKING WELL ! Trackswitch repaired with contactspray ... |
| Service
Manual
User Manual |
YES
YES |
| Visit Website | .. |
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