|
Input Connectors |
XLR (pin 2 hot) |
|
Input Type |
Electronically balanced/unbalanced, RF filtered |
|
Input Impedance |
Balanced >50k ohm, unbalanced >25k ohm |
|
Max Input |
>+22dBu balanced or unbalanced |
|
CMRR |
>40dB, typically >55dB at 1kHz |
|
Output Connectors |
XLR |
|
Output Type |
Impedance-balanaced/unbalanced, RF filtered |
|
Output Impedance |
Balanced 200 ohm, unbalanced 100 ohm |
|
Max Output |
>+21dBu balanced/unbalanced into 2k ohms or greater |
|
Bandwidth |
20Hz to 20kHz, +/-0.5dB |
|
Frequency Response |
< 3 Hz to > 90 kHz, +0/-3 dB |
|
Signal to Noise Ratio |
Ref: +4 dBu, 22 kHz measurement bandwidth |
|
Signal-to-Noise (Stereo Mode) |
>94dB (Low Output), >91dB (High Output) |
|
Signal-to-Noise (Mono Mode) |
>94dB (Low Output), >93dB (Mid Output), >91dB (High Output) |
|
Dynamic Range |
> 106 dB, unweighted, any output |
|
THD+Noise |
< 0.004% at +4 dBu, 1 kHz; < 0.04% at +20 dBu, 1 kHz |
|
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. |
|
Indicators |
Stereo Operation (Green); Mono Operation (Yellow); Low Cut (Red-per channel); x10 (Green-per channel); Phase Invert (Red-per output) |
|
Operating Voltage |
100 VAC 50/60 Hz; 120 VAC 60 Hz 230 VAC50 HZ |
|
Operating Temperature |
32°F to 113°F (0°C to 45°C) |
|
Power Consumption |
15W |
|
Power Connector |
IEC receptacle |
|
Dimensions |
1.75" H X 19" W X 6.9" D (4.4cm x 48.3cm x 17.5cm) |
|
Unit Weight |
3.7 lbs. (1.7 kg) |
|
Shipping Weight |
5.4 lbs. (2.5 kg) |
