Ground Zero GZUX 165.3SQ 3-way variable passive crossover 1979 åÐ 1986 These are the go to

These are the go to DS18 Pro Audio speakers to set your sound above the rest

but according to customers

even in severe conditions

disassemble

Expandability Options:

Ground Zero GZUX 165.3SQ 3-way variable passive crossover 1979 åÐ 1986 These are the go to3 way crossover from GZUC 165. 3SQ 3 way variable crossover for passive setup Variable 3 way variable passive crossover 12 12 12 dB oct Tweeter level adjustment Midrange level adjustment made for GZUT 28SQ and GZUK 165SQ in combination with GZUM 55SQ or GZUM 80SQ 1 pair Model 3 way passive crossover Crossover Frequency 450 4500 Hz Tweeter Level Adjustment 3 steps Power Handling 250 Watts channel