| 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 ... (2023 Motor Repair
+ Serviced) |
Service
Manual
User
Manual |
YES
YES |
| Visit
Website |
.. |
FREETIMEWEB
