{"product_id":"soundqubed-hdb2-10d2","title":"SoundQubed HDB2-10D2 10\" HDB2 Series Sub, D2, 400w\/800w","description":"\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e HDB2-10D2   \u003cstrong\u003eSold as:\u003c\/strong\u003e Each\u003c\/p\u003e\u003cp\u003eSoundQubed 10\" HDB2 Series Sub, D2, 400w\/800w\u003c\/p\u003e\u003cp\u003eThe SoundQubed HDB2-10-D2 is a precision-engineered 10” subwoofer designed for high-output bass with tight response and long-term durability. With dual 2-ohm voice coils and a 400W RMS \/ 800W peak power rating, this sub delivers hard-hitting lows in both sealed and ported enclosures. Its 87dB sensitivity and 25Hz–300Hz frequency response make it ideal for deep, musical bass across a variety of genres. Built with a conical paper cone, PPI dust cap, and a spider-crossed lead connection, it’s housed in a rugged steel basket with a black finish. Perfect for car audio builds that demand clean, accurate low end with reliable performance.\u003c\/p\u003e\u003cp\u003eGeneral Specifications:\u003cbr\u003eNominal Diameter: 10\" \/ 254mm\u003cbr\u003eNominal Impedance: 2+2 Ohms\u003cbr\u003eRMS Power Handling: 400W\u003cbr\u003eMAX Power Handling: 800W\u003cbr\u003eSensitivity (1w\/1m): 87dB\u003cbr\u003eFrequency Response: 25-300 KHz\u003cbr\u003eRecommended Low-Pass Crossover: 120 Hz\u003cbr\u003eFeatures:\u003cbr\u003eImproved Heat Dissipation\u003cbr\u003eCone Shape: Conical\u003cbr\u003eSpeaker Terminals: Push 8Ga\u003cbr\u003eMotor\u003cbr\u003eVoice Coil Diameter: 2\" \/ 50.8mm\u003cbr\u003eVC Former Material: Black Aluminum\u003cbr\u003eWinding Material: SV\u003cbr\u003eCone Material: Paper\u003cbr\u003eDust Cap Material: PPI\u003cbr\u003eSurround Material: Foam\u003cbr\u003eLeads Connection Type: Spider Crossed\u003cbr\u003eMagnet Material: Ferrite\u003cbr\u003eMagnet Weight: 68 oz\u003cbr\u003eBasket Material: Steel\u003cbr\u003eBasket Color\/Finish: Black\u003cbr\u003eThiele \u0026amp; Small Parameters:\u003cbr\u003eEquivalent Volume (Vas): 15.5L \/ 0.54ft³\u003cbr\u003eExcursion (one way) (Xmax): 7.75mm\u003cbr\u003eFree Air Resonance (Fs): 42 Hz\u003cbr\u003eMechanical Factor (Qms): 2.533\u003cbr\u003eElectrical Factor (Qes): 0.553\u003cbr\u003eTotal Factor (Qts): 0.454\u003cbr\u003eMechanical Mass (Mms): 144.66g\u003cbr\u003eMechanical Compliance (Cms): 0.10 mm\/N\u003cbr\u003eBL Factor (BL): 16.567\u003cbr\u003eVoice Coil Inductance (Le): 7.1 mH\u003cbr\u003eCone Area (Sd): 330.06 cm²\u003cbr\u003eDC Resistance (Re): 2 + 2 Ohms\u003cbr\u003eEfficiency Bandwidth Product (EBP): 75.9\u003cbr\u003eMeasurements:\u003cbr\u003eOverall Diameter: 10.6\" \/ 270mm\u003cbr\u003eOverall Depth: 6.4\" \/ 162.4mm\u003cbr\u003eFront Mount Baffle Cutout: 9.2\" \/ 234mm\u003cbr\u003eMounting Depth: 5.4\" \/ 137mm\u003cbr\u003eMotor Diameter: 6.14\" \/ 156mm\u003c\/p\u003e","brand":"SoundQubed","offers":[{"title":"Default Title","offer_id":47640279122082,"sku":"HDB2-10D2","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/HDB2-10D2_lg.png?v=1789044732","url":"https:\/\/tdscaraudio.com\/products\/soundqubed-hdb2-10d2","provider":"TDS Car Audio","version":"1.0","type":"link"}