Ground Zero GZUX 165.2SQ 2-way variable passive crossover 3.5" Speaker if you choose to do

if you choose to do so

Do not use a battery charger designed for “Flooded” or “Maintenance Free” batteries

in the box: LC-6

max  (note: standard melamine foam avg

UV resistant Chrome Finish

Ground Zero GZUX 165.2SQ 2-way variable passive crossover 3.5" Speaker if you choose to do2 way crossover from GZUC 165. 2SQ 2 way variable crossover for passive setup Variable 2 way variable passive crossover 12 12 dB oct Tweeter level adjustment Selectable tweeter cut off made for GZUT 28SQ and GZUK 165SQ 1 pair Model 2 way passive crossover Crossover Frequency 4800 Hz Tweeter Level Adjustment 3 steps Tweeter cut off 2 steps Power Handling 230 Watts channel