NX Audio AC-234XL Active Stereo 2/3-Way Mono 4-Way Crossover

Application: Live touring audio racks, club bi-amped/tri-amped sound.
Key Features: 24dB per octave Linkwitz-Riley filters, x10 frequency range multipliers, 40Hz high-pass (low-cut) filter on both channels, low frequency summed sub output.
Specifications: 19inch professional analog crossover.