FEATURES:

Adjustable Crossover Frequencies of 50,90 & 180Hz Let You Fine Tune Your System 
Crossover Slope: 12dB/Octave 
Selectable 45/80120Hz Subwoofer Bass Boost 
1 Pair of RCA Output Jacks 
1 Pair of RCA Input Jacks & 2 Pair of Aux Inputs 
Input Level Adjustment 
Rugged Design For Mounting In Trunk or Under Rear Deck 
For 12VDC Negative Ground 
Dimensions: 3 2/3 W x 5.25 D x 1 H