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Specifications
Rated Output Levels
Bal Out +4dBu or -50dBu (switch selected)
Line Out 0dBu
Frequency Response +/- 1dB 20Hz to 20kHz
Distortion at Rated Output Less than .5%
Headroom 10dB
MIC Input Equivalent Input Noise -123dBV (150 ohms source, 22Hz - 22kHz)
MIC Input Sensitivity 300uV for rated output
MIC Input Impedance 600 ohms
Aux Input Signal-to-Noise -75dB (Ref to rated output level, 22Hz - 22kHz)
Aux Input Sensitivity 70mV for rated output
Aux Input Impedance 10k ohms
Bal/Out Output Impedance 140 ohms (+4dBu 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 -90dB
Phantom Power +12V DC
Output Level Meter (Bar Graph) +3, 0, -3, -8, -12dB
MIC Input Clipping LED -29dBV (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 -10 to +48
o
C; 14 to 120
o
F
Power Consumption 120V AC, 60Hz, .043A
Dimensions 11-3/8" W x 2-7/8" H x 7-3/4" D
Shipping Weight 4 lbs.
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....................................................................................................................................10
Power ..................................................................................................................................................................10
MIC Gain Control..............................................................................................................................................10
AUX Gain Control............................................................................................................................................10
Clip Indicator......................................................................................................................................................10
Master Gain Control ........................................................................................................................................10
Output Level Meter..........................................................................................................................................10
AUDIO SYSTEM LEVEL ................................................................................................................11
Setting System Levels........................................................................................................................................11
SPECIFICATIONS ..........................................................................................................................12
LIMITED WARRANTY ..................................................................................................................13