Specifications
Rated Output Levels
Bal Out
+4 dBu or -50 dBu (switch selected)
Line Out
0 dBu
Frequency Response
+/-
1
dB 20 Hz to 20 kHz
Distortion at Rated Output
Less than .5%
Headroom
1
0 dB
MIC Input Equivalent Input Noise
-
1
23 dBV (
1
50 ohms source, 22 Hz - 22 kHz)
MIC Input Sensitivity
300 uV for rated output
MIC Input Impedance
600 ohms
Aux Input Signal-to-Noise
-75 dB (Ref to rated output level, 22 Hz - 22 kHz)
Aux Input Sensitivity
70 mV for rated output
Aux Input Impedance
1
0k ohms
Bal/Out Output Impedance
1
40 ohms (+4 dBu positions)
Bal/Out Nominal Load Impedance
600 ohms
Line Out Output Impedance
50 ohms
Line Out Nominal Load Impedance
600 ohms
Crosstalk (adjacent channels)
Better than -90 dB
Phantom Power
+
1
2V DC
Output Level Meter (Bar Graph)
+3, 0, -3, -8, -
1
2 dB
MIC Input Clipping LED
-29 dBV (35mV)
Controls
4 MIC controls
1
AUX control
1
MASTER control
1
POWER switch
4 Phantom Power switches
BAL/OUT Output Level switch
Temperature Range
-
1
0 to +48
o
C;
1
4 to
1
20
o
F
Power Consumption
1
20V AC, 60 Hz, .03A
Dimensions
11
3
/
8
" W x 2
7
/
8
" H x 7
3
/
4
" D
Shipping Weight
4 lb.
12
Contents
Page
INTRODUCTION & INSTALLATION ..........................................................................................3
Introduction ..........................................................................................................................................................3
Installation..............................................................................................................................................................3
PANEL DESCRIPTIONS ..................................................................................................................4
Front Panel ............................................................................................................................................................4
Rear Panel..............................................................................................................................................................4
INPUT CONNECTIONS ..............................................................................................................5-6
Microphone Inputs ..............................................................................................................................................5
Phantom Power ....................................................................................................................................................5
Microphone Cable Wiring..................................................................................................................................6
AUX IN ..................................................................................................................................................................6
OUTPUT CONNECTIONS..........................................................................................................7-8
BAL/OUT to Balanced Input of Other Equipment......................................................................................7
BAL/OUT to Microphone Input of Other Equipment................................................................................7
LINE OUT..............................................................................................................................................................8
BRIDGING MIXERS..........................................................................................................................9
Bridging Connections..........................................................................................................................................9
OPERATION....................................................................................................................................
1
0
Power ..................................................................................................................................................................
1
0
MIC Gain Control..............................................................................................................................................
1
0
AUX Gain Control............................................................................................................................................
1
0
Clip Indicator......................................................................................................................................................
1
0
Master Gain Control ........................................................................................................................................
1
0
Output Level Meter ..........................................................................................................................................
1
0
AUDIO SYSTEM LEVEL ................................................................................................................
11
Setting System Levels........................................................................................................................................
11
SPECIFICATIONS ..........................................................................................................................
1
2
LIMITED WARRANTY ..................................................................................................................
1
3
