Most bass restoration processors are the same, but the AB-AP15 is one of the best on the scene of mobile electronic. It has everything you need to improve your bass. You can conveniently adjust the level of the bass with the included Knob Control. It is the best processor for your hard earn money! Dont spend your money on what people call Epicenter and pay high price for the same or inferior bass enhancer. You need this, your sub is begging for this.
Bass maximizer and bass restoration processor.
Accurately recreates and injects low frequency information back into a signal path
Efficient bass equalization circuit
Maximum bass control
Includes a dash mount remote control
Subsonic filter and bass level control
Lighted bass restoration display
Output level: 13.5v
Frequency response: 10-10000Hz output
Input noise rejection: 60dB