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Tascam 424MKIII User Manual

Page 45

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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)

Recorder 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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