Tascam DA-30 - Page 35

15.
Recording
channel
separation
15.
MBF
rave
eetv-Yyay
With the unit in the state described in 3, the ratio in output 2 Z a Dee Beas ag
¢
between
when
the
1
KHz
signal
is
input
to
a
single
channel
SHORE
C.
AMEGE
ike
HF
ev
eV
EMARCE
and
the
output
of
the
other
channel
should
be
85
dB
or
OWAIKMLT.
CORF
4
VRAAOMHE
DIEM
85aB
LL
more.
In
the
same
way,
when
the
10
kHz
signal
is
input,
:
3
the
radio
should
be
80
dB
or
more.
(At
this
time,
the
22
ECHSOE.
AM
1oKnzDe
ld
80GB
UE
THSCE.
kHz
LPF
-and
1EC-A
filter
should
be
!N
and
the
input
({9L.
745
th
22KH2
LPF.
1EC-A
:
IN,
USEOM
CH
terminals of the channel to be measured should be shorted.)
OANBFlt ys -bTSCk)
16. Recording dynamic range
With the unit in the state described in 3, record the input
signal with the level lowered by 60 dB, then play it back. oe. 3 epyy
At this time, the ratio between the distortion level and the RR 4S 27 a
reference
recording
level
should
be
84
dB
or
more,
(At
SWOKGHS,
AWESE
sodB
FY
THRAL,
BHaLK
this time, the 22 kHz LPF and IEC-A filter should be IN
and
the
60
dB
amplifier
should
be
used.)
EROBErK<ALREREL
Kv
eOK
84dB
AETH
Bck.
({AL,
74
VF
—lk
22kHz
LPF,
IEC-A
:
IK,
60
dB AMPREFADC & )
@
35
Seseqiesrre tte
ooey
$33:
pase
o ca
ie