BassPro SL - JBL 8" 125W RMS Powered Under-Seat Compact Subwoofer Enclosure System 8" JBL BassPro SL Powered Under-Seat Compact Subwoofer Enclosure | Power Output: Peak: 250 Watts | RMS: 125 Watts | Efficient Class D Amplifier | Proprietary, shallow-profile woofer LED power (green) and protect (red) indicators | Soft start turn-on | Speaker-level (high-level) inputs with Audio Sense Auto-on | Gold-plated Power, Ground and Remote screw-down connections | 3-way protection circuitry (thermal, overload, and speaker short protection) Wired Bass Remote Controller Ready, Compatible with GTO-RBC (sold separately) | Input sensitivity: Low level: 200mV - 2V | High level: 2V - 20V | Frequency Response: 35 - 120 Hz Variable low-pass filter: 50 - 120 Hz, 12 dB/octave | Variable Bass Boost: 0 to +9 dB bass boost at 70 Hz | Selectable Phase Switch: 0 - 180 | Maximum Current Draw: 12A Quiescent Current Draw: &lt;800mA | Fuse Rating: 20 A x 1 | Dimensions: 9-7/8"W x 13-9/16"L x 2-13/16"H