Sundown Audio E-10 V.4 D4 10" Subwoofer — 10" Black, Dual 4Ω, 500W RMS

Compact 10" car subwoofer from Sundown Audio — the E-10 V.4 D4 in black — built to deliver tight, high-output bass. This 10-inch driver features a Dual 4Ohm voice coil and 500 Watts RMS power handling for dependable low-frequency performance. The motor and cooling package include a vented magnetic gap and optimized vented pole piece geometry to keep temperatures down and improve efficiency. Xmax: 14mm oneway by 70% BL enhances excursion capability and overall sound quality. Thermal management and durability are addressed with a black aluminum 2.5” voice coil former, high-temperature 4-layer copper voice coil wire, and a bolt-through motor design for long-term ruggedness. Mechanical components include a bolted-on spider pack, stitched-on “MiniXL” tinsel leads to resist fatigue, spring-loaded terminals for reliable connections, and a high-strength stamped steel frame. This woofer is optimized for ported enclosures to maximize bass output and response. Specifications: RE (ohms): 5.80 FS (Hz): 33.59 Hz Vas (L): 30.176 L Qes: 0.444 Qms: 3.647 Qts: 0.396 BL (NA): 17.987 Mms (grams): 117.288 Cms (µM/N): 191.309 Sensitivity (1W/1m): 86.0 dB