DOD SR 834, Owner'S Manual

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SR823/834
S
PECIFICATIONS
CONFIGURATIONS:
Stereo 2-way, Mono 3-way
Stereo 3-way, Mono 4-way.
FILTERS:
Filter Type: Linkwitz-Riley state-variable
Crossover Slopes: 24dB per octave
Accuracy: 14%
CROSSOVER FREQUENCIES
Stereo:
LOW/MID: 180Hz to 2kHz or 18Hz to 200Hz (selectable switch on rear panel)
MID/HIGH: 450Hz to 5kHz
Mono:
LOW/LOW-MID: 180Hz to 2kHz or 18Hz to 200Hz (selectable switch on rear
panel)
LOW-MID/HIGH-MID: 450Hz to 5kHz in two ranges
HIGH-MID/HIGH: 800Hz to 9kHz.
INPUTS:
Type: Electronically Balanced
Connector: XLR 3 F
Polarity: Pin 2 “hot”
RFI Filtering: Provided on each input
Maximum Input Level:
Balanced: +27dBu
Unbalanced: +27dBu
Input Impedance:
Balanced: 20k
Ω
Unbalanced: 10k
Ω
OUTPUTS:
Type: Electronically Balanced
Connector: XLR 3 M
Polarity: Pin 2 “hot” (rear panel selectable)
Maximum Output Level:
10k
Ω
Load 600
Ω
Load
Balanced: +27dBu +27dBm
Unbalanced: +22dBu +20dBm
Output Impedance:
Balanced: 102
Ω
Unbalanced: 51
Ω
PERFORMANCE:
THD+Noise: Less than 0.004%. (Crossover @ 1kHz 30kHz filter)
Dynamic Range (Balanced Output):
Minimum: 115dB
Typical: >117dB
Hum & Noise (Maximum) Stereo Mode Mono Mode
Low Frequency Output -90dBu -90dBu
Low-Mid Output -89dBu -90dBu
High-Mid Output (834 only) -88dBu
High Frequency Output -88dBu -88dBu
Frequency Response:
Highpass Filter OUT: 10Hz (-0.5dB) to 75kHz (-3dB)
15Hz Highpass Filter IN: 15Hz (-3dBu) to 75kHz (-3dB)
SR Crossover
6