Akai M-10

CROSSTALK (Crosstalk between the tracks)
(TAPE)
Tape direction 2 Tape direction
As shown in the figure, first record a 1,000 Hz sine wave
on track No.3 at +3 VU level. Next, remove the
1,000
Hz
input
signal
and
record
under
a
non-input
condition. Then, Playback the tape on track No.3 and
No.
1
(reversed
condition
of
tape)
through
the
1,000
Hz
B.P.F.
(Band
Pass
Filter,
Sensitivity....
1:1)
and
obtain
a
ratio
between
the
two
from
the
following
formula.
Eo
C = 20 log ——*— (db
eee Bi (db)
C = Desired crosstalk ratio (db)
Ls 2] Eo = 1,000 Hz signal output level
CLZLZZZ2 E2 = 1,000 Hz crosstalk output level
RES Ei = Non-input signal record level