the box HPF1 Black Box - passive frequency switch, line signal with high pass filter and mono sum for active bass, for use with MA205 with SB112A, crossover frequency 130Hz.
BEHRINGER CX2310 procesor crossover cu 2 canele stereo si 3 mono. Filtre Linkwitz-Riley de 24 dB/octava pentru separare precisa a frecventelor, comutator Phase reverse pe fiecare iesire, filtru subsonic de 25 Hz pe fiecare intrare, functie "Sum" ofera iesire mono de nivel mic pentru operatiuni cu subwoofere, transformator toroidal ecranat. Dimensiuni (I x L x A): 44 x 482 x 217 mm. Greutate: 3 kg.
THE T.AMP XO 231 stereo 2 way/mono 3 way crossover with subwoofer output, 24dB/octave, phase and Mute switch for each output, switchable 25Hz sub filter for each input, ALPS potentiometer. Dimensions: 19" x 1U.
BEHRINGER CX3400 procesor crossover cu 3 canele stereo, 4 mono si limitor. Filtre Linkwitz-Riley de 24 dB/octava pentru separare precisa a frecventelor, comutator Phase reverse pe fiecare iesire, filtru subsonic de 25 Hz pe fiecare intrare, functie "Sum" ofera iesire mono de nivel mic pentru operatiuni cu subwoofere, transformator toroidal ecranat. Dimensiuni (I x L x A): 44 x 482 x 217 mm. Greutate: 3 kg.
DB TECHNOLOGIES ASX 18, active 19" crossover, 2x XLR in, 4x XLR out, highcut 150 Hz, also cards with 80, 100, 200 and 250 Hz including, Bass-Output Mono switchable, 19" 1 unit
The Box Pro TPC25 19" x 1U active crossover - 2 way stereo/sub mono, crossover filter options: 80Hz, 125Hz, 160Hz (24db/oct), \'limiter on\' status LED on each channel, ground lift, XLR in/out (electronic balanced), adjustable limiter threshold. Dimensions: 43.8 x 483 x 166mm (HxWxD). Weight: 2.5kg.
DBX 234, active frequency switch, 19"/1HE, 3 way-stereo, 4 way-mono, symmetrical handle in/out, x10 range , 40Hz high pass, Phase reverse switch on all outputs, 24dB per octave Linkwitz-Riley filters, mono Sub output.