
Specifications
Dimensions
Dimensions (HxWxD)
1.75" x 19" x 6.9"
Electrical
THD+Noise
< 0.004% at +4 dBu, 1 kHz; < 0.04% at +20 dBu, 1 kHz
Operating Voltage
100-120 VAC 50/60Hz; 120 VAC 60Hz 230 VAC 50/60Hz
Power Consumption
15 W
Audio
Input Impedance
balanced >50k ohm, unbalanced >25k ohm
Output Connectors
XLR
Output Impedance
balanced 60 Ω, unbalanced 30 Ω
Frequency Response
< 3 Hz to > 90 kHz, +0/-3 dB
Signal to Noise Ratio
Ref: +4 dBu, 22 kHz measurement bandwidth
Performance
Bandwidth
20Hz to 20kHz, +/-0.5dB
Connectivity
Input Connectors
XLR
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
Environmental
Operating Temperature
32°F to 113°F (0°C to 45°C)
Shipping
Weight
4 pounds
General
Signal to Noise Ratio (stereo mode)
>94dB (Low Output), >93dB (Mid Output), >90dB (High Output)
Signal to Noise Ratio (mono mode)
>94dB (Low Output, Low/Mid Output); >92dB (High/Mid Output); >88dB (High Output)
Dynamic Range
> 106 dB, unweighted, any output
Interchannel Crosstalk
< -80 dB, 20 Hz to 20 kHz
Low/Mid
45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Low/High
45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Mid/High
450Hz to 9.6kHz (x10 setting)
Low/Low-Mid
45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Low-Mid/High-Mid
450 Hz to 9.6 kHz
High-Mid/High
450 Hz to 9.6 kHz
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 2/3/4-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
Indicators
Stereo Operation (green), Mono Operation (yellow), Low Cut (red - per channel), x10 (green - per channel), Phase Invert (red - per output)
Audio Performance
CMRR
>40dB, typically >55dB at 1kHz
Why Choose SoundPro?
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