Tascam 488 PORTASTUDIO, Owner'S Manual

Page: 48 / 54

Typical Performance
Mixer Section
Frequency Response:
Signal-to-Noise Ratio
(at Nominal Input Level):
1 LINE - GROUP OUT
8 LINE ~ GROUP OUT
1 MIC/LINE* ~ GROUP OUT
2 MIC/LINE* ~ GROUP OUT
( * = at Trim Max.)
Total Harmonic Distortion (THD)
1 MIC/LINE - GROUP OUT
1 LINE - GROUP OUT
Crosstalk:
Recorder Section
Frequency Response (overall):
Signal-to-Noise Ratio
(overall, ref. to
3%
THD):
20 Hz to 22kHz, +1/-2 dB
UNWTD(20 Hz to 20 kHz)/IHF A WTD
79 dB/82 dB
71 dB/76 dB
69 dB/73 dB
66 dB/70 dB
0.06% (at 1 kHz, -30dBV input level at Trim Max, with 30 kHz
low-pass filter inserted)
0.05% (at 1 kHz, nominal input level with 30 kHz low-pass
filter inserted)
55 dB (at 1 kHz, nominal input level with 30 kHz low-pass
filter inserted)
40 Hz ~ 14 kHz, ± 3dB (dbx NR out)
UNWTD(20 Hz - 20 kHz)/IHF A WTD
54 dB/58 dB (dbx NR out)
90 dB/95 dB (dbx
NR
in)
1.3% (at 400 Hz, 0dB, dbx NR in)
Total Harmonic Distortion (THD):
Crosstalk (adjacent channels):
Erasure:
Changes in specifications and features may be made without notice or obligation.
* dbx is a registered trademark of dbx Incorporated.
70 dB (at 1 kHz, 0dB, dbx NR in)
50 dB (at 1 kHz, 0dB, dbx NR out)
65 dB (at 1 kHz, +10dB)
490mm(19-5/16")
48