Recommended Product Uses: CarCompatible Devices: Laptop, MP3 Player, Smartphone, TabletSubwoofer Diameter: 20.32 CentimetersUnit Count: 1.0 CountSurround Sound Channel Configuration: 2.0Color: BlackComponents Included: Installation screws and accessories, user manualProduct Dimensions: 9.8D x 13.5W x 2.8H cmItem Weight: 2.5 KilogramsImpedance: 4 OhmsWaterproof: TrueWarranty Type: Full WarrantyNumber of Items: 1Control Method: RemoteWireless Communication Technology: BluetoothSpeaker Size: 8 InchesPower Source: WiredManufacturer: HB8MPLanguage: French, EnglishItem Model Number: SUBBPSL2ASIN: B07XS4PND2Software Updates Guaranteed Until: UnknownAmazon Best Sellers Rank: # 144,240 in Electronics (View Top 100 in Electronics) Underseat Car Subwoofer: The BassPro SL2 is a practical and sonorous compact under-seat subwoofer - a super-slim powered car subwoofer that fits easily under the front seat to enhance your audio system with deep, rich bass. JBL Active Car Subwoofer: A small but powerful 125-watt RMS mono 1-channel JBL Class D digital amplifier with a fully variable crossover and bass equalization is built-in, making it a powerful solution. The electronic crossover control allows variable adjustments from 35Hz to 120Hz, so you can integrate the BassPro SL2 active car subwoofer optimally into your vehicle's hi-fi audio system. The 8" woofer is integrated into a compact enclosure specially designed to produce low distortion while delivering excellent bass. The BassPro SL2 generates almost no heat and consumes little power from your car stereo. Its individualized switching technology protects the woofer. 200mm in the BassPro SL2 car subwoofer set and always produces the perfect rich sound, even at different output powers. In addition, it has Line and High inputs

8" (200mm) sealed powered subwoofer box for under-seat placement, 125W RMS power, High and Low-level inputs (RCA), Input sensitivity 200mV - 20V