Akai X-360D User Manual

I. SPECIFICATIONS
POWER SUPPLY
RECORDING SYSTEM
TAPE SPEED
TAPE SPEED DEVIATION
WOW AND FLUTTER
FREQUENCY RESPONSE
SIGNAL TO NOISE RATIO
(at Line Output)
TOTAL HARMONIC DISTORTION
AC 100 to 240 V; 50 or 60 Hz MAIN MOTOR Hysteresis Synchronous 3 speeds
(2—4-8 pole) motor.
In-line 4-track stereo, monaural recording Condenser Capacity 3 uF (50 Hz), 2 uF
by using Cross-field Bias Head. (60 Hz)
1-7/8, 3-3/4, 7-1/2 and 15 ips. Revolutions :
3,000~1,500—750 r-p.m. (50 Hz)
Within + 0.5% at 7-1/2 ips 3,600-—1,800—900 r.p.m. (60 Hz)
Within + 1.0% at 3-3/4 ips REEL MOTOR Two 6-pole eddy current outer-rotor
Within + 1.0% at 1-7/8 ips motors
Revolutions :
Less than 0.10% 1.m.s. at 7-1/2 ips 930 r.p.m. at 50 Hz, 100 V
Less than 0.13% 1.m.s. at 3-3/4 ips 1,120 r-p.m. at 60 Hz, 120V
Less than 0.25% r.m.s. at 1-7/8 ips HEADS
PLAYBACK HEAD
30 to 21,000 Hz + 3 dB at 7-1/2 ips : In-line 4-track stereo and monaural
30 to 18,000 Hz + 3 dB at 3-3/4 ips Impedance . . . 5,000 ohms at 1,000 Hz
40 to 9,000 Hz +4 GB at 1-7/8 ips Gap .. . 2 microns
RECORDING HEAD
Greater than 48 dB at 7-1/2 ips : In-line 4-track stereo and monaural
Greater than 45 dB at 3-3/4 ips Impedance . . . 45 ohms at 1,000 Hz
Greater than 48 dB at 1-7/8 ips Gap ... 2 microns
ERASE HEAD In-line 4-track stereo and monaural
{at Line Output, 1,000 Hz 0 VU Rec/PB)
RECORDING INPUTS
MICROPHONE
LINE INPUT
DIN INPUT
OUTPUTS
LINE OUTPUT
POWER OUTPUT:
NOISE
Within 1.7% at 7-1/2 ips
Within 3.0% at 3-3/4 ips
Within 3.0% at 1-7/8 ips
Above 0.7 mV
Impedance .. . 380 ohms at 100 KHz
Gap ...0.4mm
CROSS-FIELD BIAS HEAD
In-line 4-track stereo and monaural
Impedance . . . 430 ohms at 100 KHz
Gap ...0.4mm
Above 70 mV INTERNAL SPEAKERS
Impedance ... 166 K ohms
High : 70 mV _ 166 K ohms
Low: 7mV_ 16 K ohms
Required Load Impedance :
more than 50,000 ohms
1.23 V (+4 dbs + 1.5 db) at 7-1/2 ips
1.03 V (+2.5 dbs + 1.5 db) at 3-3/4 ips
0.82 V (+0.5 dbs + 1.5 db) at 1-7/8 ips
External Speaker Jack
More than 10 W at 8 ohms Non-inductive
resistance
Less than 5 mV at 8 ohms at External
Speaker Jack
(Volume Control at “Minimum” position)
FAST FORWARD AND REWIND TIME
CROSS-TALK
ERASE RATIO
75 seconds for a full 1,200 foot tape
at 50 Hz DIODE USED
60 seconds for a full 1,200 foot tape
at 60 Hz
Less than —70 dB (Monaural)
Less than —43 dB (Stereo)
More than 70 dB
INSULATION DURABILITY
BIAS FREQUENCY:
500 V AC for more than one minute
duration
100 KHz
TRANSISTORS USED
2 4~-inch Round Speakers
Nominal Power Input .. . 3 W, 16 ohms
15 2SC458LG®8/©
28C372
2SC828D
2SC538A@
28C650@) X~—360D (without
2SC728 Main Amplifier)
2SB75A es
2SB77AB®)
2SD157
2SD147
2SC828R
2SC538RQ Main Amplifier
2SC696EB 16 ea.
2SD130R
IN34A
10D2
10D4
10D6
5B2
SL-150
SL-150d
IN759A
RD-24A
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Akai X-360D Specifications

General

Brand	Akai
Model	X-360D
Category	Measuring Instruments
Language	English