
Specifications
Electrical
Microphone Input Impedance
10,000 Ohm
Instrument Input Impedance
1.6 Meg Ohm (3.3 Meg Ohm balanced)
Power Requirements
supplied by 500 series rack with 110-125 mA @ +/- 16V
Audio
Frequency Response
Mic Pre, Main Output, no load, DI Input, Main Output, no load
With Gain at Unity
better than -100 dBu
With Gain at 66 Db
better than -60.5 dBu
With Gain @ Unity
Typically better than -100 dBu
With Gain @ +30 Db
Typically better than -75 dBu
Phantom Power
+48 Volts DC +/- 1% (provided by 500 Series Rack)
THD
Measured @ Main Output
Connectivity
Max. Output Level
Maximum output from 20 Hz to 40 kHz is +23 dBu
@ 1 Khz, +20 Dbu Output
Main Output: Better than 0.001%
@ 20 Hz, +20 Dbu Output
Main Output: Better than 0.002%
General
Noise
Measured at Main Output, unweighted, 22Hz - 22kHz, Terminated 150 Ohm
Frequency
80 Hz
Slope
12 dB/Octave Bessel
Mic Pre
Unity to +66 dB in 6 dB steps
DI
Unity to +30 dB continuous
Silk Engaged
Better than 0.2% Second harmonic
@ 100 Hz
2.9 degrees to 57.4 degrees
@ 1 Khz
33.5 degrees to 156 degrees
@ 10 Khz
149 degrees to -175 degrees
Threshold
continuously variable from -20 dBu to +10 dBu
Ratio
fixed at 2:1
Compressor
Attack and Release, Mic Preamp and DI, Silk
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.