Akai 1710W Service Manual

I. SPECIFICATIONS
STYLE
WEIGHT
DIMENSIONS
POWER SUPPLY
RECORDING
SYSTEM :
PLAY BACK
SYSTEM :
POWER
CONSUMPTION
TAPE SPEED
TAPE SPEED
DEVIATION :
WOW AND
FLUTTER
FREQUENCY
RESPONSE :
SIGNAL TO
NOISE RATIO
DISTORTION
(Total Harmonics)
CROSS-TALK
ERASE RATIO
INSULATION
RESISTANCE :
INSULATION
DURABILITY :
LINE OUTPUT
MAIN OUTPUT
DIN OUTPUT
LINE INPUT
MIC, INPUT
DIN INPUT
FAST FORWARD
AND REWIND
TIME
MONITOR
SYSTEM
Portable
33 lbs. (15 kg)
14H x 13-1/2'W x 7-1/2"D
(360H x 345W x 190D mm)
AC 100 to 240 V, 50/60 Hz
In-line 4-track stereo, monaural recording
In-line 4-track stereo, monaural play back
80 VA
3 speeds... ; 1-7/8", 3-3/4", 7-1/2"
(15"with 15’’ adaptor kit)
Within + 3% at all tape speeds.
Less than 0.18 % R.M.S. at 7-1/2”
Less than 0.25 % R.M.S, at 3-3/4”
Less than 0.35 % R.M.S. at 1-7/8”
40 to 15,000 Hz+ 3 dB at 7-1/2”
40 to 12,000 Hz + 3 dB at 3-3/4”
40 to 6,000 Hz+ 3 dB at 1-7/8”
Better than 50 dB
Within 3 % at 1,000 Hz 0 VU recording
Less than —55 dB (Monaural)
Less than —43 dB (Stereo)
Less than —70 dB
More than 50 M ohms.
1,000 V. AC for more than one minute
duration.
2.5 V at volume maximum (250 Hz 0 VU
recorded tape used)
Impedance; 82 K. ohms
4 W at music power per each channel,
total 8 W
Impedance; 8 ohms
2.5 V at Volume maximum
Impedance; 82 K. ohms
150 mV
Impedance... 130 K. ohms
3 mV
Impedance... 30K. ohms
20 mV
Impedance... 36 K. ohms
150 seconds for 1,200 ft. tape at SO Hz
120 seconds for 1,200 ft. tape at 60 Hz
Can be monitored the program being
recorded by using a stereo headphone.
MOTOR
HEADS
REC/PLAY
HEAD :
ERASE HEAD
RECORD LEVEL
INDICATOR :
TRANSISTOR
USED :
TUBE USED
GERM ANIUM
USED :
REELS USED
Condenser starting induction two-speed
motor.
Horse Power .... 1/100 HP
Power Ratio .... 70%
Revolution
2,900 to 1,450 r.p.m. at 50 Hz
3,480 to 1,740 r.p.m. at 60 Hz
Inline 4-track stereo/monaural
Gap.... 4/1000 mm
Impedance... . 3,600 ohms at 1,000 Hz
Inline 4-track stereo
Gap ....0.1mm
Impedance... . 3,600 ohms at 90 K. Hz
Vertical indication model‘‘A’’ VU meter
2SC650 x 2
2SC - 458LG (C,D) x 2
12AT7x 1
6ARS x 2
6CA4 x1
IN-34A x 2
7", 5", 3" reels

Akai 1710W Specifications

General

Brand	Akai
Model	1710W
Category	Measuring Instruments
Language	English