JBL Basspro SL2 8 (200mm) Compact Amplified Car Audio Woofer. Extremely Compact, active bass tube. The BassPro SL powered woofer fits under the front seat of many vehicles, and supplements a car audio system’s full-range speakers with powerful bass. Its shallow-profile, 8 woofer delivers low-frequency enhancement from a slim-profile enclosure. A crossover control and flexible EQ adjustments let you tune the BassPro SL to your system, your car’s acoustic environment and your listening preferences. The energy-efficient amplifier keeps its cool while powering the woofer. High-pass filters and limiters ensure remarkable performance, and input options increase installation versatility. The BassPro SL delivers a lot of bass, without taking up a lot of space. Features & benefits Proprietary, shallow-profile woofer The 8 (200mm) woofer in the BassPro SL is designed specifically to provide low distortion and great bass performance in an ABS enclosure with a remarkably compact footprint. Efficient Class D amplifier The amp that powers the BassPro SL produces minimal heat, and it doesn’t require a lot of current from the car’s electrical system. Intelligent electronic design The BassPro SL employs high-pass filters and limiters that deliver exceptional at-the-limits performance. Crossover control A manual crossover control (50Hz – 120Hz) lets you adjust how much upper bass and mid-bass the BassPro SL produces. Fine-tune the crossover to achieve a smooth transition from the BassPro SL to the rest of the system’s speakers. Flexible EQ adjustments Level control adjusts the BassPro SL’s volume to the other speakers in your system, while Bass Boost control lets you minimize peaks or dips in bass frequencies in your car’s acoustic environment. Line- and high-level inputs For added installation flexibility, the BassPro SL features both line- and high-level inputs. If you use the high-level inputs to connect the BassPro SL to the head unit, an input load switch lets you switch from “Low” to “High” to achieve optimum results. Type Powered, under seat woofer enclosure. Amplifier Power (RMS) 125W. Frequency Response 35 Hz – 120 Hz. Crossover Frequency/Slope 12 dB/octave Input Sensitivity 0.2V – 2V Line-Level Input; 2V – 20V High-Level Input. Dimensions (H x W x D – Metric, English) 13-9/16″ x 9-7/8″ x 2-13/16 (344mm x 250mm x 71mm). This includes the following areas: Jersey, Guernsey, Isle Of Man, Isle Of Wight, N.