Akai X-1800SD

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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 TURN-OUT, LUBRICATION, PARTLY TUNED
BELTS AND (PINCH)ROLLS RECONDITIONED WITH RUBBER CONDITIONER

Service Manual
User     Manual YES
YES

Visit Website ..

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 TURN-OUT, LUBRICATION, PARTLY TUNED BELTS AND (PINCH)ROLLS RECONDITIONED WITH RUBBER CONDITIONER
Service Manual User Manual	YES YES
Visit Website	..