- XLR balanced ins and outs
- Mode switches for mono 4-way or stereo 2-way/3-way operation
- Low frequency summed (subwoofer) output
- x10 range switch on both channels
- 40Hz high pass (low cut) filter both channels
- Phase reverse switch on all outputs
- Individual level controls on all outputs
- 24dB per octave Linkwitz-Riley filters (the professional standard)
- Stereo/Mono status LEDs indicate the selected mode
| Brend | dbx |
|---|
JBL AC299
JBL AC26-WH
JBL AC895
JBL AC15
JBL AC16
JBL AC566
JBL CONTROL 24CT MICROPL
JBL CONTROL 12C/T
SENNHEISER XSW-D INSTRUMENT TX
Crown DCI2-300 



