24dB per octave Linkwitz-Riley filters (the professional standard)
40Hz high pass (low cut) filter both channels
CE compliant
CSA NRTL/C approved
dbx® 2 year parts and labor as standard
Individual level controls on all outputs
Low frequency summed (subwoofer) output
Mode switches for mono 4-way or stereo 2-way/3-way operation
Phase reverse switch on all outputs
Stereo/Mono status LEDs indicate the selected mode
x10 range switch on both channels
XLR balanced ins and outs