t
his and he olow, ing dJusments may be mde in a more
sen5itive reter range, CAUTIO; H ßßRLA
TH' TAD oug Ty vOvR, D0 T TI0T Oì-Y
T00 KD O TH SC î, 0 T3m. mAD ALI-
MT AY DIURBß B 07IG 0 T 3MA
0UTTG .'-.
Recod quali2a' tion nd Respose Ghech
l 2, U-nlike --layback mpifie Equa3i2aion, Recod Amplifie
quli2aXion mus be adju5ted aX boh speed s avilble on.
an''y machine. The cuve- s shown in igure 7 ae hose to
which the machines have been se t the facory, u5ing a
ical roessionl quliy tape. I the acoy seines
do n0t praduce l esponse on the ape of your choice,
do not hesi'e o readjus the equali2' tion (bias mus
be readjusted as wel1), The fa.llowing procedure will
pouce a l oveall esponse fo ny ofessional
quality ape.
5 ' ' quali2aiion
3 3^et he Te Seed Swî'tch and quali2ation wich o
l5'' speed, S-et he audio oscillato a 250 cycles.
Turn he Meter and 0utpu .vîch o he 0D-ßV
osition nd se he ecord Level Control (- 09) or a
reding o3 - 3O on he VU (- BM on e VTVM3.
witch to the PAYBACK-V osii0n. (The
laybach evel Control, '(R0) may be set for in-
esed gin i desied.) Re-set he audio oscillaor
to , OOO cycles, put he mchine in the Recod moe,
and adju5t he ppopite ecod qualj2er for
eading o - lO on he VU (- DB on the VTV), em
quency esponse should' now be wihin specificion5,
and can be checked by sweeping the osci3lato though
he ange speciied in ection l.
/53 5-q
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