The CRYSTALM CBF80A 8" Compact Active Subwoofer is designed to be installed in small tight spaces where standard subwoofers cannot fit. Measuring only 345(L) x 235(W) x 78(H) mm this subwoofer can fit under seats behind seats and inside storage compartments making it suitable for a wide range of vehicles. The built-in amplifier provides up to 150 Watts of power and it comes supplied with a remote control for convenient bass control. The CBF80A features both RCA and hi-level speaker inputs with signal sensing on/off which makes it a great choice both OEM upgrades or full aftermarket installations (RCA leads required not included). This all-in-one unit frees you from having to deal with a separate sub amp and enclosure saves you cargo space and simplifies your wiring requirements. Whether it's mounted under your car seat or in an out-of-the-way location in the cab of your truck the CBF80A will surprise you with its impressive bass and its ability to mesh perfectly with the rest of your system. Features: 8” Powered subwoofer with 150W maximum power Compact design only 345(L) x 235(W) x 78(H) mm Great for installing under seats and in tight spaces in the vehicle RCA and speaker level input suitable for aftermarket & OEM systems Signal sensing Auto On/Off for OEM systems Aluminium diecast chassis with subwoofer protection grille Includes subwoofer controller and power wiring harness For RCA installation RCA leads required (not included) Specifications: Subwoofer Size: 8 Inch Voice Coil: Dual 2 ohm Maximum Power: 150W Frequency: 20-120Hz S/N(A): 90d - B Maximum Current Consumption: 10A RCA Input: 80m - V (RCA Leads not included) Speaker Input: 0.8V Input Voltage: 14.4V (11-15V) Chassis Material: Die Cast Aluminium Phase Switch: 0° or 180° Gain control: Yes Auto turn on/off for OEM systems: Yes Circuit protection: Thermal Short Overload Size: 345(L) x 235(W) x 78(H) mm Box Contents: Powered Subwoofer Remote Control Power Wiring Harness with High Level Input Automotive Superstore After - Pay Zip - Pay Humm