PRV Audio
PRV AUDIO Car Audio DSP 2.8X Digital Crossover and Equalizer 8 Channel Full Digital Signal Audio Processor DSP with Sequencer Remote Relay
Crunch
Crunch PZ2-1530.4D POWERZONE 1500 Watt Mono Amplifier, 4-Channel Car Audio Amplifier, Bass Remote Included
Clarion
Clarion MCD360 2/3-Way 6-Channel Electronic Crossover w/ 5-Volt RCA Outputs + Subwoofer Equalizer Black
Pyle
3-Way Electronic Audio Crossover - Network Hi-Pass and Low-Pass Channel 12dB Octave Slope Power LED Indicator w/Remote Subwoofer Control and Parallel Input Switch
XMSJSIY
XMSJSIY Universal RCA Level Controller Car Audio Amplifier RCA Audio Adjuster Bass Boost Volume Control Knob and Cable for Car Motorcycle Speakers Home Theater
Boss Audio
BOSS Audio OX4.400 Onyx Model 1600 Watt High Output 4 Channel Full Range Class A/B Amplifier with Variable Low Pass Crossover and Remote Control
Boss Audio
Boss Audio Bx55 2/3 Way Pre-amp Car Electronic Crossover with Remote Subwoofer Control Maximum Input Voltage 4.5 Volts Maximum Output Voltage 9 Volts, S/N Ratio 110 Db, THD 0.010 Variable Bass Boost
MB Quart
MB Quart FA1-1000.1 Mono Channel Car Audio Amplifier (Black) - Class SQ Amp, 1000-Watt, 1 Ohm Stable, Variable Electronic Crossover, LED System Protection, Heavy Duty Connections, Bass Remote Included
LANZAR
2 And 3 Way Active Crossover With Bluetooth Wireless Audio Connectivity, Asymmetrical Cross Over With Adjustable Bass Shaper, 18dB Or 12dB Per Octave Selectable Slope, RCA Mono Stereo