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TAPE RECORDER:  AKAI X-1800SD


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NAME AKAI
TYPE X-1800SD
Serialnumber
Other Marks Build in 8 Track Recorder, plus original Akai demonstration tape
Reel Capacity Up to 7" Reel
Tape Speed 4 Speeds: 1-7/8, 3-3/4 and 7-1/2 ips (15 ips with Adapter)
1-7/8 speed is obtained by setting the SPEED CHANGE to "LOW" 
        in CARTIDGE POSITION
Wow and Flutter REEL          : Less than 0.12% RMS at 7-1/2 ips
                     Less than 0,15% RMS at 3-3/4 ips
                     Less than 0.20% RMS at 1-7/8 ips
CARTRIDGE: Less than 0.25% RMS
Frequency Response REEL          :  30 Hz to 23000 Hz cps (±3 dB) at 7½ ips
                     30 Hz to 18000 Hz cps (±3 dB) at 3-3/4 ips
                     30 Hz to   9,00 Hz cps (±3 dB) at 1-7/8 ips
CARTRIDGE: 50 to 17000 Hz (±3 dB)
Signal to Noise Ratio REEL          : Better than 50 dB
CARTRIDGE: Better than 45 dB
Equalization Correct equalization for playback of tapes recorded to the NARBT curve
Recording Level Indicator Twin (2) VU Meters
Recording System REEL          : 4-Track stereo/monoraul, CROSS-FIELD bias system
CARTRIDGE: 8-Track stereo system
Motor 2 Speed induction
Fast Forward and Rewind Time REEL         : 150 seconds using a 1200 ft. tape at 50 Hz
                    120 seconds using a 1200 ft. tape at 60 Hz
Input Level MIC : more than 0.5 mV
LINE: more than 60mV 
Recording Capacity REEL          : 8 hours monoraul recording at 1-7/8 ips using 1200 ft. tape
                     4  hours stereo recording at 1-7/8 ips using 1200 ft. tape
CARTRIDGE: One hour stereo recording (300 foot cartridge tape)
Speaker 2 4"speakers
Amplifier Power Output 6W maximum each channel at Musicpower, total 12W
Transistor 19 transistors, 13 diodes
Power Supply AC 100 to 240V, 50/60 cycles
Power Consumption 60 VA
Dimensions 15"x13-1/2"x9-1/2"
(378H x 338W x 238D)
Weight 37.4 lbs (17 kg)
Year 1972
Country Japan
CONDITION GOT A COMPLETE SERVICE, LUBRICATION, PARTLY TUNED
BELTS AND (PINCH)ROLLS RECONDITIONED WITH RUBBER CONDITIONER
Couln't got the 8Track part in good working state. Specialist wanted...
Service Manual
User     Manual
YES
YES
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