AKAI, Vintage Audio Equipment


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Akai - Japanese audio equipment manufacturer.
The best of the vintage hifi




SOME VINTAGE HIFI EQUIPMENT


akai 4000 ds mk2

RECORDER 4000 DS Mk2 - 1975 about


TECHNICAL SPECIFICATIONS



Tape recorder 4 track, 2 channel

Coil capacity: up to 18 cm

Tape speed: 19 and 9.5 cm/s (+/-2%)

Flicker and flutter:

Less than 0.12% WRMS at 19 cm/s
less than 0.15% WRMS to 9.5 cm/s

Frequency Response:

30 Hz to 23,000 Hz (+/-3dB) at 19 cm/s
30 Hz to 16,000 Hz (+/-3dB) to 9.5 cm/s

Distortion:

< 1 % (1.000hz) with band low noise

Signal to Noise Ratio:> 56 db

Erasing report: > 70 db

Magnetizing frequency: 100 kHz

3 heads, recording, playback,
Blanked Engine: 3-pole induction,
Time winding / rewinding: 200 seconds

with 370 m band


Dimensions: 407 mm x 314 mm x 196 mm

weight: 11.10 kg

AKAI AA 1030 L

RECEIVER - AKAI AA 1030 L - 1976 about


TECHNICAL SPECIFICATIONS



POWER OUTPUT: 2 x 30 w 8 ohms

(both channels driven from 20Hz to 20,000Hz
with no more than 0.3 % total harmonic distortion)

3 Bands: FM, MW, LW

SEMICONDUCTOR COMPLEMENT:

1 FET, 9 Transistors, 4 lC, 14 Diodes

DIMENSIONS: 440mm x 140mm x 350mm

WEIGHT: 13 kg

AKAI AM 2250

AMPLIFIER AKAI AM 2250 - 1978-79 about


POWER OUTPUT: 2 x 25 w 8 ohms

(both channels driven from 20Hz to 20,000Hz
with no more than 0.2 % total harmonic distortion)

SEMICONDUCTOR COMPLEMENT:

3 Transistors, 4 Diodes, 2 IC

DIMENSIONS: 440mm x 130mm x 220mm

WEIGHT: 6,2 kg




AKAI AM 2400

AMPLIFIER AKAI AM 2400 - 1976 about


POWER OUTPUT: 2 x 40 w 8 ohms

(both channels driven from 20Hz to 20,000Hz
with no more than 0.15 % total harmonic distortion)

SEMICONDUCTOR COMPLEMENT:

33 Transistors, 15 Diodes

DIMENSIONS: 440mm x 141mm x 331mm

WEIGHT: 9,1 kg


AKAI AM 2450

AMPLIFIER AKAI AM 2450 - 1978 about


POWER OUTPUT: 2 x 45 w 8 ohms

(both channels driven from 20Hz to 20,000Hz
with no more than 0.1 % total harmonic distortion)

SEMICONDUCTOR COMPLEMENT:

27 Transistors, 17 Diodes, 4 ICs

DIMENSIONS: 440mm x 144mm x 345mm

WEIGHT: 9,9 kg


AKAI AM 2600

AMPLIFIER AKAI AM 2600 - 1976 about

POWER OUTPUT: 2 x 60 w 8 ohms

(both channels driven from 20Hz to 20,000Hz
with no more than 0.1 % total harmonic distortion)

SEMICONDUCTOR COMPLEMENT:

35 Transistors, 17 Diodes

DIMENSIONS: 440mm x 141mm x 331mm

WEIGHT: 10 kg


AKAI AM 2650

AMPLIFIER AKAI AM 2650 - 1979

POWER OUTPUT: 2 x 65 w 8 ohms

(both channels driven from 20Hz to 20,000Hz
with no more than 0.08 % total harmonic distortion)

SEMICONDUCTOR COMPLEMENT:

33 Transistors, 17 Diodes, 4 ICs

DIMENSIONS: 440mm x 144mm x 345mm

WEIGHT: 10,9 kg


AKAI AT 2450

TUNER AKAI AT 2450


TECHNICAL SPECIFICATIONS

Stereo Tuner: 2 Bands: FM, MW

FM: 87.5 to 108 MHz
MW: 520 to 1605 kHz

FM Stereo Performance:

Usable Sensitivity:

FM: 1.7uV
MW: 15uV

SIGNAL TO NOISE

FM: 75 dB, Distortion: 0.2%
MW: 55 dB

SEMICONDUCTOR COMPLEMENT:

1 FET, 9 Transistors, 4 lC, 14 Diodes

DIMENSIONS:

440mm x 144mm x 368mm

WEIGHT: 7,3 kg


AKAI GXC 310D

TAPE DECK AKAI GXC 310D - 1975 about


TECHNICAL SPECIFICATIONS



ADR system DOLBY systemdual capstan,
Adjustable output level,
counter memory, band selector,
Headphone jack, micro taken right and
left peak level (VU meters).

Nbr stereo tracks:

4 speed 4.75 cm/s,

fluctuation: < 0,07%

Bandwidth (+/- 3dB):

30-17 000Hz (FeCr)
30 to 16,000 Hz (CrO2)
30-14 000Hz (L-N)

Distortion: < 1.5% (1000 Hz)

Signal/noise ratio:

50 dB 10 dB with Dolby 5 Khz

Entry level:

micro (2) 0.3 mV at 5 Kohms,
line 60 mV at 100 Kohms

DIN socket: 2mV input - output 0.4V

Dimensions: 300 x 440 x 143 mm

weight: 8,6 Kg




AKAI GXC 325D

TAPE DECK AKAI GXC 325D - 1975 about


TECHNICAL SPECIFICATIONS



Cassette deck three heads GX ,
monitoring, ADR system,
double DOLBY system dual capstan,
Adjustable output level,
mixable inputs, counter memory,
band selector, Headphone jack,
micro taken right and left
peak level (VU meters).

Nbr stereo tracks:

4 speed 4.75 cm/s,

fluctuation: < 0.055 %

Bandwidth (+/- 3dB):

30-19 000Hz (FeCr)
30 to 16,000 Hz (CrO2)
30-15 000Hz (L-N)

Distortion: < 1 % (1000 Hz)

Signal/noise ratio:

51 dB, 10 dB with Dolby 5 Khz

Output Level:

0.775 v on line 20 kohms,
helmet 30 mV at 8 ohms

Entry level:

micro (2) 0.3 mV at 8 KO,
line 70 mV at 100 Kohms

DIN socket: 0,775 V / 2 mV

Dimensions: 301 x 442 x 142 mm

weight: 8,6 Kg