{"product_id":"powerbass-xl-1240t-12-shallow-mount-subwoofer","title":"Powerbass XL-1240T 12\" Shallow Mount Subwoofer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Powerbass XL-1240T is a 12-inch shallow-mount subwoofer engineered to deliver 400W RMS in a compact sealed enclosure, ideal for tight automotive spaces where a standard 12\" woofer won't fit. Its single-piece injection-molded flat cone, a 140 oz magnet, and a poly\/glass fiber basket preserve solid bass control in a shallow footprint.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePower Handling\u003c\/b\u003e: 400 Watts RMS \/ 800 Watts Max — provides headroom for dynamic bass peaks without clipping in a sealed enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNominal Impedance\u003c\/b\u003e: 4 Ohms — compatible with amps designed for 4-ohm loads, allowing flexible power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting Depth\u003c\/b\u003e: 3.8\" — shallow profile that fits in tight dashboards or under seats while preserving space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCutout Diameter\u003c\/b\u003e: 11\" (281mm) — ensures a proper fit on standard circular openings common in vehicle enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCone Design\u003c\/b\u003e: Proprietary Single Piece Injection Molded Flat Cone — yields a stiff, uniform cone for consistent bass response and reduced distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBasket\u003c\/b\u003e: Proprietary Composite Poly\/Glass Fiber Basket — rigid frame that supports high excursion and minimizes unwanted resonances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoice Coil\u003c\/b\u003e: 2\" Vented KSV Voice Coil Former — improved heat dissipation and power handling during sustained bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMagnet Size\u003c\/b\u003e: 140 oz — a robust motor helps control cone movement under high power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSensitivity\u003c\/b\u003e: 89 dB (1W\/1M) — efficiency rating indicating how loud the sub will appear per watt in close listening, useful for system gain planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Range\u003c\/b\u003e: 33 Hz - 450 Hz — notes the lower and upper limits of the driver's output, covering deep bass up to mid-bass notes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoice Coil Size\u003c\/b\u003e: 2\" — larger coil supports higher power handling and better heat management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDust Cap\u003c\/b\u003e: PBX logo dust cap — branding detail present on the front.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn a compact sealed build, this subwoofer maintains controlled, impactful bass without requiring a large enclosure. It suits discerning listeners upgrading space-limited vehicles or custom installs where a traditional 12\" driver wouldn't fit, delivering reliable power handling, solid bass extension, and a durable, rigid structure ready for daily demanding use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Powerbass","offers":[{"title":"Default Title","offer_id":49850256163044,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/a59285e4cbd8061.79578752_1.png?v=1789262029","url":"https:\/\/www.12voltoutlet.com\/products\/powerbass-xl-1240t-12-shallow-mount-subwoofer","provider":"12 Volt Outlet","version":"1.0","type":"link"}