Type：KL-22A4 Audio Cassette Copier
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Product Name：
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KL-22A4 Audio Cassette Copier
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Specification：
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KL-22A4
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Product class：
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Teaching Epuitment >> Cassette copier
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This type high-speed cassette copier adopt non-brush direct current servo dynamo as main dymano.Its copy ratio is 1:12.It adopts micro precise ballCA bearings as dominant axis bearings.Reeling and rewinding are driven by two independent dynamos.When it works,eletromagnet is pulled down directly.This machine is controlled by single-chip micro computer so it has simple mechanism which in turn leads to its reliable operation performance.Its 4-channel alloy magnetic head can run for a long period of time.One set of KL-22A3 can be connected with ten sets of KL-22A4.With automatic erase function,this system can copy 43 tapes within 2minutes at most.
KL-22A3/22A4 Technical Indicators
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Tape
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0.15” compact cassette(C-30-C-90)
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Track Format
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4-track,stereo
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Heads
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Alloy head
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Tape Speed
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57.12cm/s= 12×original tape speed
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Rewind Time
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45s(c-60)
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Bias Frequency
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600KHz
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Recording Level
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250nWb/m(0VU)
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Output Level
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0dB (0VU)
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Frequency Response
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50Hz-10KHz ±3dB
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Signal-to-noise ratio
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Min.45dB
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Distortion
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Max.3%(1KHz,0VU)
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Wow&Flutter
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Max.0.3%(MAXELLUDI C-60 ,WRMS)
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Crosstale
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Between channels 1&2:min.35dB(1KHz)
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Between channels 2&3:min.45dB(1KHz)
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Power Supply
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220VAC ±5%,50/60HZ
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Power Consumption
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160VA
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Operating Environment
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10ºC--30ºC,20—80% RH
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Storage Environment
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-20ºC--45ºC,10—80% RH
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Weight
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12.5kg
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Dimensions
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350×410×200
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