
Specifications
Electrical
THD+Noise
< 0.004% at +4 dBu, 1 kHz; < 0.04% at +20 dBu, 1 kHz
Operating Voltage
100 VAC 50/60 Hz; 120 VAC 60 Hz 230 VAC50 HZ
Power Consumption
15W
Audio
Input Impedance
balanced >50k ohm, unbalanced >25k ohm
Output Connectors
XLR
Output Impedance
balanced 200 ohm, unbalanced 100 ohm
Frequency Response
< 3 Hz to > 90 kHz, +0/-3 dB
Performance
Bandwidth
20Hz to 20kHz, +/-0.5dB
Connectivity
Input Connectors
XLR (pin 2 hot)
Input Type
electronically balanced/unbalanced, RF filtered
Max Input
>+22dBu balanced or unbalanced
Output Type
impedance-balanaced/unbalanced, RF filtered
Max Output
>+21dBu balanced/unbalanced into 2k ohms or greater
Power Connector
IEC receptacle
General
Signal to Noise Ratio (stereo mode)
>94dB (low output), >91dB (high output)
Signal to Noise Ratio (mono mode)
>94dB (low output), >93dB (mid output), >91dB (high output)
Dynamic Range
> 106 dB, unweighted, any output
Interchannel Crosstalk
< -80 dB, 20 Hz to 20 kHz
Crossover Frequencies (stereo mode)
low/high 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Crossover Frequencies (mono Mode
low/mid 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting); mid/high 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Crossover Filter Type
Linkwitz-Riley, 24 dB/octave, state-variable
Low Cut Switch
activates 40 Hz Butterworth, 12 dB/octave high-pass filter, one switch per channel
Phase Invert Switch
inverts the phase at the output, one switch per output
x1 / x10 Switch
multiplies the low-high(mono low/mid and high/mid) crossover frequency range of the front-panel markings by a factor of 1 or 10, one switch per channel
Mode Switch
selects stereo/mono and 2/3-way operation
LF Sum Switch
selects normal (stereo) or mono-summed low frequency operation and disables Ch 2’s low output phase invert LED to indicate that this output is not operational in the LF sum mode
Audio Performance
CMRR
>40dB, typically >55dB at 1kHz
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