FD-8
5
ELECTRICAL (continued)
DATA OUT
Connector
Square shape optical
Format
IEC consumer optical standard IEC 958 Part 3
ALESIS Proprietary Multi Channel Optical Digital Interface
SCSI DATA input / output
Connector
D-SUB 25-pin
Protocol
SCSI-2, unbalanced transfer method
Transfer type
Asynchronous
Number of device to be connected
2
SCSI ID: 0 ~ 5
Recording / reproducing
SCSI ID: 6
Data backup
Fader / Knob Position at Reference Input / Output
MASTER fader
MONITOR knob
INPUT fader
Output Level
INPUT (1 ~ 8)
→
→
→
→
→
AUX SEND
INPUT (1 ~ 8)
→
→
→
→
→
MONITOR
Frequency Response
INPUT (1 ~ 8)
→
→
→
→
→
MONITOR
20 ~ 20 kHz +1, -3 dB (INPUT: -50 dBV)
20 ~ 20 kHz +1, -2 dB (INPUT: -10 dBV)
INPUT (1 ~ 8)
→
→
→
→
→
AUX SEND
20 ~ 20 kHz +1, -2 dB (INPUT: -10 dBV)
AUX RTN
→
→
→
→
→
MONITOR OUT
20 ~ 20 kHz +1, -2 dB (AUX RTN: -20 dBV)
AUX RTN
→
→
→
→
→
PHONES
80 ~ 20 kHz +1, -2 dB (AUX RTN: -20 dBV, at 20 mW /
16
Ω
output)
EQ Characteristics
High (12 kHz) & Low (80 Hz)
+15 dB ± 3 dB at “+15” position
-15 dB ± 3 dB at “-15” position
Mid (200 Hz ~ 5 kHz)
+15 dB ± 3 dB at “+15” position
-15 dB ± 3 dB at “-15” position
At 8 ~ 9 position (AUX RTN : -20 dBV / 1 kHz, AUX RTN
VR: MAX. Adjust master fader for -10 dBV output at
STEREO OUT.)
At 2 ~ 5 position (AUX RTN : -20 dBV / 1 kHz, MON
SEL: ST+MON, ST. Adjust MONITOR knob for -10 dBV
output at MONITOR OUTPUT.)
At 7 ~ 8 position (INPUT: -10 dBV / 1 kHz, EQ GAIN: 0,
PAN: L (R). Adjust input fader for -10 dBV output at
STEREO OUT.)
-10 dBV +0, -2 dB (INPUT: -10 dBV / 1 kHz, EQ GAIN: 0,
PAN: L (R), AUX1, 2 VR: CH MAX, input fader: at 7 ~ 8
position.)
-10 dBV +1, -2 dB (INPUT: -10 dBV / 1 kHz, EQ GAIN: 0,
PAN: L (R), MON VR: MON MAX, MON PAN: L (R),
input fader: at 7 ~ 8 position.)