Sharp PC-1500A Instruction Manual page 106

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The f olloi,·1in9 is a description of the rnin imum tape recorder specifications nec:essary f or inter·
facing with the CE-150:
Item
Requirements
1. Recorder Type
Any tape recorder.
cassette, micro·cassctte, <0r open reel
recorders may be used in accordance with the requiremc11ts
outlined below_
2. Input Jack
The recorder should have a mini·jack input labeled "MIC".
Never use the " A UX" jack.
3.
lnpu t Impedance The input jack should
be
a IO\•J impedance
in put
(200 -
1.000 OHM.}
4.
Minimum Input Level Below 3 mV or - 50 dB.
5. Output jack
Should be a m inijack labeled " EXT. (EXTcrnal speaker)".
" MON ITO R", " EAR (EARphone}" or quivalent.
6.
Output impedance
Should be below 10 OHM.
7.
Ou tp ut level Should
be
above 1 V (practical maximum output above
100 mW}
8. Distortion Should
be
w ithin 15% within a range of 2 KHz through
4 KHz.
9. Wow
and Flutter 0.3% max imum
(W. R.M .S}
TO.
Other
Recorder moto.r should not fluctuate speed.
• In case the mini. P lug provided wit h the CE.1 50 is not compatible with t he input/output jacks of
your tape recorder special line conversion plugs are available on the market.
NOTE:
•Some tape recorders may reject connection due to different specifications.
Or
those tape re·
corders having distortion, increased noise, and power deter ioration after long years of use may not
sho\v satisfactory results o .. ..,ing to change in their e lectrical characteristics .
• Precaut ionary lnstl!'UCtior's for T ape Recorder Use
(l} For any transfer or collation, use the tape recorder t hat was used for rccord;ng. If the tape
recorder for transfer or collation is different from that used for
record ing~
no transfer or
collation may be possible.
(2}The head of a tape recorder, if dirty, increases d isto rtion or decreases the recording level.
Therefore, keep the hcod clean .
(3)Use a tape that is free of extremely low frequency response, scratches and creases.
104
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