Working in conjunction with a motor ventilation system based on our SA series & the new, larger voice coil the third generation E series possesses thermal capacity unheard of in this class of subwoofer. Bottom-line; if you are looking for a great subwoofer option and do not want to break the bank the Sundown E-Series woofers are for you & these are the best E series made to date.
They are ideal for anyone from beginners to seasoned professionals seeking industry leading performance at a value price point. Xmax = 14mm one-way by 70% BL. Vented pole piece with optimized geometry. Black Aluminum 2.5 voice coil former for superior heat dissipation. High Temperature 4-Layer copper voice coil wire.
Stitched-On "Mini-XL" Tinsel Leads to prevent fatigue and failure. DC Resistance (Re): 4.0 O. Resonance Frequency (Fs): 32.2 Hz. Equivalent Volume (Vas): 75.1 L.
Electrical Q Factor (Qes): 0.53. Mechanical Q Factor (Qms): 4.79. Total Q Factor (Qts): 0.48. Force Factor (BL): 21.8 NA. Air Load (Mms): 312.9 g.Suspension Compliance (Cms): 0.08 mm/N. Sensitivity: 88.6 dB 1w / 1m. Recommended Port Area: 52 in^2. In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "woofersetc_outlet" and is located in this country: US. This item can be shipped worldwide.4 D4