Fostex FD-4 Service Manual page 6

FD-4
ELECTRICAL (continued)
Distortion
INPUT
AUX RTN
Crosstalk
Click Noise
Power on / off
Other switching
MIDI Controlling
• RECORDER SECTION
Frequency Response
Fs: 44.1 kHz
Fs: 32 kHz
Full Scale Output Level (Ref: -12dB)
Dynamic Range
Total Harmonic Distortion
Fs: 44.1 kHz
Fs: 32 kHz
Channel Separation
S / N
Power Consumption
JPN
Others
Specifications and appearance are subject to change without notice for product improvement.
6
INPUT
LEVEL
-40 dBV MONITOR
0 dBV MONITOR
0 dBV AUX SEND
-10 dBV MONITOR
-10 dBV PHONES
OUTPUT
LEVEL UNWTD.
0 dBV 100 ~ 10 kHz
0 dBV 100 ~ 10 kHz
0 dBV 100 ~ 10 kHz
0 dBV 100 ~ 10 kHz
20 mW
60 dB or more / 1 kHz
-20 dBV or less
p-p
-50 dBV or less
p-p
Operation check should be executed using the test mode
with connecting the MIDI IN and OUT terminal.
20 ~ 20 kHz +1, -2 dB
20 ~ 14.5 kHz +1, -2 dB
+2 dBV ± 1 dB (Fs: 32 kHz / 44.1 kHz)
88 dB or more (Fs: 32 kHz / 44.1 kHz)
0.02 % or less
0.08 % or less
80 dB or more / 1 kHz at max. recording level
(Fs: 32 kHz / 44.1 kHz)
88 dB or more (A-WTD., Fs: 32 kHz / 44.1 kHz)
13 W +5, -20 %
15 W +5, -20 %
S / N
AWTD.
0.05 % or less
0.05 % or less
0.05 % or less
0.05 % or less
1 kHz 0.10 % or less