4
&
Service Manual
1. SPECIFICATIONS
SPECIFICATION UNIT
0 dBV = 1.0 Vrms, 0 dBu = 0.775 Vrms
REFERENCE LEVEL
12 dB below full scale level
< INPUT & OUTPUT >
ANALOG IN (A ~ D)
Connector
XLR-3-31 type (Pin-1: GND, Pin-2: Hot, Pin-3: COLD) / Ø 6 mm TRS
phone balanced (Inserting TRS phone jack breaks signal fed to XLR
connector.)
Input Level
- 48 dBu (MIC) ~ + 4 dBu (LINE)
Input
Impedance
1.5
k
Ω
or more
400
k
Ω
or more (INPUT SW: GTR)
Reference Input Level
LINE
+
4
dBu
MIC
-
48
dBu
Phantom
- 48 V, On/Off switchable by MENU setting. Fed to XLR connector
only.
INSERT
(A)
Connector
Ø 6 mm TRS phone (Tip: output, Ring: Input, Sleeve: GND)
Load
Impedance
10
k
Ω
or more
Reference Output Level
- 10 dBV
Input
Impedance
10
k
Ω
or more
Reference Input Level
- 10 dBV
STEREO OUT (L, R)
Connector
Ø 6 mm phone
Reference Output Level
- 10 dBV (Unbalanced)
Load
Impedance
10
k
Ω
or more
AUX OUT (x 2)
Connector
Ø 6 mm phone
Reference Output Level
- 10 dBV (Unbalanced)
Load
Impedance
10
k
Ω
or more
PHONES (x 2)
Connector
Ø 6 mm STEREO phone
Load
Impedance
16
Ω
or more
Maximum Output Level
50 mW or more at 32
Ω
MIDI
OUT
Connector
DIN
5-pin
Format
MIDI
Standard
FOOT
SW
Connector
Ø 6 mm phone
ON/OFF
Level
TTL
Level
Type
Unlatched
type
S/P DIF OUT
Connector
Optical
Format
IEC60958
(S/P
DIF)