| Audio Inputs |
| Type |
XLR, HF-filtered, electronically servo-balanced |
| Impedance |
>50 kΩ balanced, >25 kΩ unbalanced |
| Max. input level |
+22 dBu, balanced or unbalanced |
| CMRR |
Typically >60 dB @ 1 kHz |
| Audio Outputs |
| Type |
XLR, HF-filtered, electronically servo-balanced |
| Impedance |
100 Ω balanced or unbalanced |
| Max. output level |
+21 dBu, balanced or unbalanced |
| Performance |
| Bandwidth |
20 Hz to 20 kHz, +0/-0.8 dB |
| Frequency response |
<10 Hz to >55 kHz, +0/-3 dB |
| Signal-to-noise |
+4 dBu, 20 Hz to 20 kHz, unweighted |
| |
Stereo mode |
Mono mode |
| Low output |
> 94 dBu |
> 94 dBu |
| Low-mid output |
- |
> 98 dBu |
| Mid output |
> 98 dBu |
- |
| High-mid output |
- |
> 96 dBu |
| High output |
> 94 dBu |
> 94 dBu |
| Dynamic range |
> 110 dB, unweighted |
| THD & noise |
Limiter off < 0.04% |
Limiter on < 0.05% |
|
Interchannel crosstalk
|
High to low: |
<-95 dB |
| High to mid: |
<-97 dB |
| Mid to low: |
<-97 dB |
| High to high-mid: |
<-96 dB |
| High-mid to low-mid: |
<-97 dB |
| Low-mid to low: |
<-98 dB |
| Crossover |
| Filter type |
24 dB/oct, Linkwitz-Riley, state-variable |
| Stereo mode Xover frequencies: |
X1 |
X10 |
| Low / high: |
44 Hz to 930 Hz |
440 Hz to 9.3 kHz |
| Low / mid: |
44 Hz to 930 Hz |
440 Hz to 9.3 kHz |
| Mid / high: |
440 Hz to 9.3 kHz |
- |
| Mono mode Xover frequencies: |
X1 |
X10 |
| Low / low-mid: |
44 Hz to 930 Hz |
440 Hz to 9.3 kHz |
| Low-mid / high-mid: |
440 Hz to 9.3 kHz |
- |
| High-mid / high: |
440 Hz to 9.3 kHz |
- |
| Function Switches |
| Front panel |
| Low cut: |
Activates 25 Hz, 18 dB/octave high-pass filter, Butterworth |
| Mute |
Mutes the individual output |
| Phase invert: |
Inverts the phase at the individual output |
| CD horn: |
Corrects CD horn frequency response above 3.5 kHz |
| Limiter: |
Activates the limiter function for all outputs |
| Rear panel |
| Xover frequency: |
Multiplies crossover frequency range by 10 |
| Mode: |
Selects stereo/mono and 2/3/4-way operation |
| LF sum: |
Selects normal stereo or mono-summed low frequency operation ON = Channel 1 + 6 dB louder / Channel 2: the same as before |
| Controls |
| Input |
Controls the input gain (+/-12 dB) |
| Xover frequency |
Controls the crossover frequency |
| Delay |
Controls the delay at the low output (0 to 2 msec.) |
| Gain |
Controls the output gain (+/-6 dB) |
| Threshold |
Controls the threshold of the limiter (-6 dB to OFF) |
| Power Supply, Voltage, Current consumption |
| Switch mode power supply |
Autorange, 100-240 V ~ 50/60 Hz |
| Power consumption |
15 W |
| Mains connector |
Standard IEC receptacle |
| Dimensions / Weight |
| Dimensions (H x W x D) |
44 x 483 x 147 mm (1.7 x 19 x 5.8") |
| Weight |
1.7 kg (3.7 lbs) |