JL AUDIO 500/1MONO 

Product Code: 500/1MONO Price: Check Latest Specifications: Rated Power: 500 W RMS @ 1.5 ohm-4 ohm (11V-14.5V) THD at Rated Power: <0.05% @ 4 ohm S/N Ratio*: >95dB below rated power Frequency Response: 5 Hz-500 Hz (+0, -1dB) Damping Factor: >500 @ 4 ohm/50 Hz Input Range: switchable from 200mV-2V RMS to 800mV-8V RMS Dimensions: 13.4"L x 9.25"W x 2.36"H Features: Differential-Balanced Input Topology: (1 pair of inputs) On-board Crossover: fully-variable (40-200 Hz), selectable-slope LP (12 or 24 dB per octave) Preamp Output: 2-channel (independent active filter, parallel with amp filter or full-range) Bass EQ: parametric with variable boost up to 15dB and Remote Bass Control (optional) Infrasonic Filter: fully-variable 24dB/octave from 15-60 Hz Signal-Sensing Turn-On: permits operation without remote lead Dual mono speaker output connections: accept up to 8ga. wire +12V and Ground connections: accept up to 4ga. Wire