Tascam 424MKIII Recording Equipment User Manual


 
EFFECT 2 SEND/TAPE CUE OUT
(1/4" phone jack)
Output Impedance: 100 ohms
Nominal Output Level: –10 dBV (0.3 V)
Minimum Load Impedance: 2k ohms
TAPE OUTPUT (RCA jack x 4)
Output Impedance: 100 ohms
Nominal Output Level: –10 dBV (0.3 V)
Minimum Load Impedance: 2k ohms
MONITOR OUTPUT (RCA jack x 2)
Output Impedance: 690 ohms
Nominal Output Level: –10 dBV (0.3 V)
PHONES (1/4" stereo phone jack x 1)
Nominal Load Impedance: 30 ohms
Maximum Output Level: 60 mW (approx.)
Equalizer
HIGH (Shelving): 10 kHz, ±10 dB
MID (Parametric): 250 Hz to 5 kHz, ±12 dB
LOW (Shelving): 100 Hz, ±10 dB
Frequency Response:
MIC INPUT to LINE OUTPUT: 20 Hz to 20 kHz ±3 dB
LINE INPUT to LINE OUTPUT: 20 Hz to 20 kHz ±2 dB
LINE INPUT to EFFECT OUTPUT: 20 Hz to 20 kHz ±2 dB
LINE INPUT to PHONES: 40 Hz to 20 kHz ±3 dB
Signal-to-Noise Ratio
(20 Hz to 20 kHz, B.P.F. inserted)
1 MIC INPUT to LINE OUTPUT 65 dB (at a nominal input level of –60 dBV)
4 MIC INPUTS to LINE OUTPUT 60 dB (at a nominal input level of –60 dBV)
1 LINE INPUT to LINE OUTPUT 76 dB (at a nominal input level of –10 dBV)
4 LINE INPUTS to LINE OUTPUT 70 dB (at a nominal input level of –10 dBV)
Distortion
1 MIC INPUT to LINE OUTPUT 0.05% (at 1 kHz, 15 dB above nominal input level with
30 kHz low-pass filter inserted)
1 LINE INPUT to LINE OUTPUT 0.04% (at 1 kHz, nominal input level with 30 kHz low-pass
filter inserted)
Crosstalk: 55 dB (at 1 kHz, nominal input level with 30 kHz low-pass
filter inserted)
Recor
der Section
Record/Play channels: 4/4
Noise Reduction: dbx TYPE II
Frequency Response (overall): 40 Hz to 16 kHz, ±3 dB at 9.5 cm/sec.,
40 Hz to 10 kHz, ±3 dB at 4.8 cm/sec.
Signal-to-Noise Ratio (overall): UNWTD (20 Hz to 20 kHz)/IHF A WTD
HIGH: 55 dB/58 dB (without dbx); 90/95 dB (with dbx)
NORMAL: 54 dB/56 dB (without dbx); 88/93 dB (with dbx)
Total Harmonic Distortion: 1.0% (1 kHz)
Crosstalk (Channel Separation): 55 dB or better
Erasure: 65 dB or better (at 1 kHz, B.P.F. inserted)
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