Fostex X-24 User Manual download pdf (Page 5)

X-24

MIXER SECTION (continued)

Distortion

(With 400 Hz HPF & 30 kHz LPF) 0.05 % or less (Input: 1 kHz / 0 dBV signal, MIC GAIN: LINE, LINE

OUT: 0 dBV.)

0.2 % or less (Input: 1 kHz / 0 dBV signal, MIC GAIN:LINE,

PHONES: 3 mW / 16Ω.)

Fader Attenuation 70 dB or more at 1 kHz (from standard fader position)

Crosstalk 60 dB or more at 1 kHz (Input: MIC IN, MIC GAIN: LINE, OUT: SEND

OUT. Measure level at non-input channel.)

PAN Crosstalk 42 dB or more at 1 kHz (Input: MIC IN, MIC GAIN: LINE, OUT: LINE

OUT. Measure level at non-input channel.)

Click Noise

Power on / off -20 dBVp-p or less

Other switching -30 dBVp-p or less

Shock Noise -30 dBVp-p or less (Measure noise level when one side of appliance is

dropped 3 times from 5 cm height.)

RECORDER SECTION

Tape Speed 9.5 cm/s ± 1.5 % (3000 Hz ± 45 Hz when reproducing TCW-211 test

tape.)

Wow & Flutter

PLAY 0.25 % or less (TCW-211 test tape, ANSI WTD.)

REC & PLAY 0.30 % or less (AC-514 test tape, ANSI WTD.)

Pitch Control

MIN (PITCH VR: Fully CCW) -45 % or less (TCW-211 test tape)

MAX (PITCH VR: Fully CW) +12 % or more (TCW-211 test tape)

Fast Winding Time (FF / RWD) 150 ± 20 sec. (TAPE: C-60)

Tape Counter Deviation 0 ± 7 (FF from BOT to EOT and then RWD to BOT again.)

Standard Level

PLAY -10 ± 1 dB (TCW-231 test tape)

REC & PLAY -10 ± 1 dBV (AC-514 test tape, 1 dB or less of level difference between

channels is also required.)

Frequency response

PLAY Test tape: SCW-977 / TCW-284F (NR: OUT)

REC & PLAY Test tape: AC-514 (NR: OUT, recording level: 0 dB)

Test tape: AC-514 (NR: IN, recording level: -25dB)

+3 dB

-3 dB

400 Hz 12.5 kHz40 Hz

+3 dB

-3 dB

400 Hz 12.5 kHz40 Hz

12.5 kHz

250 Hz

5 dB

10 kHz

6 dB

1 2 3 4 5 6 7 8 9 10 ... 25 26

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Fostex X-24 User Manual Page 5

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