Description: RMS 400 watts Dual 2 or 4 ohm voice coils Optimized for small, sealed enclosures Lightweight Neodymium motor Computer-optimized foam “w” surround Two-inch 8-layer copper voice coil Large aluminum Faraday ring for smooth acoustic response Patented high strength cast aluminum frame Low distortion motor construction High-temperature voice coil wire Spring-loaded terminals Stitched-on tinsel lead wires The SD-4 series truly is a world-class sound quality woofer with low mounting depth, small box requirements, yet extraordinarily high power handling. It's the ideal choice for anyone seeking a high-quality, low-mounting-depth subwoofer that performs hammers in small enclosures. With enhanced mechanical durability and superb sound quality, you get the perfect marriage of form and function. Specifications T/S SPECS SD-4 8″ D2 SD-4 8″ D4 RE (Ohms) 4.2018 6.4276 FS (Hz) 35.6841 36.2549 VAS (L) 12.1640 12.8320 Qes 0.5783 0.6561 Qms 5.7988 5.7301 Qts 0.5259 0.5887 Le (mH) 4.4242 6.0746 BL (NA) 13.1700 14.7716 Mms (Grams) 106.4747 97.7789 Cms (uM/N) 186.8295 197.0082 Sens (dB @ 1w/1m) 81.5509 81.4416 Enclosure Specifications Sealed Enclosure 0.33-0.5 cu ft Ported Enclosure Not Recommended Recommended Tuning N/A Recommended Port Area N/A Displacement 0.07 cu ft Depth 4.6" Outside Diameter 8.70" Cut-Out 7.30" Physical Dimensions Download StoreItems For SaleFeedbackContact UsAdd to Favorites All items include a FULL manufacturer warranty. Please feel free to contact us with any questions.SD-Series v.4 8" Neo Subwoofer RMS 400 watts Dual 2 or 4 ohm voice coils Optimized for small, sealed enclosures Lightweight Neodymium motor Computer-optimized foam “w” surround Two-inch 8-layer copper voice coil Large aluminum Faraday ring for smooth acoustic response Patented high strength cast aluminum frame Low distortion motor construction High-temperature voice coil wire Spring-loaded terminals Stitched-on tinsel lead wires The SD-4 series truly is a world-class sound quality woofer with low mounting depth, small box requirements, yet extraordinarily high power handling. It's the ideal choice for anyone seeking a high-quality, low-mounting-depth subwoofer that performs hammers in small enclosures. With enhanced mechanical durability and superb sound quality, you get the perfect marriage of form and function. Specifications T/S SPECS SD-4 8″ D2 SD-4 8″ D4 RE (Ohms) 4.2018 6.4276 FS (Hz) 35.6841 36.2549 VAS (L) 12.1640 12.8320 Qes 0.5783 0.6561 Qms 5.7988 5.7301 Qts 0.5259 0.5887 Le (mH) 4.4242 6.0746 BL (NA) 13.1700 14.7716 Mms (Grams) 106.4747 97.7789 Cms (uM/N) 186.8295 197.0082 Sens (dB @ 1w/1m) 81.5509 81.4416 Enclosure Specifications Sealed Enclosure 0.33-0.5 cu ft Ported Enclosure Not Recommended Recommended Tuning N/A Recommended Port Area N/A Displacement 0.07 cu ft Depth 4.6" Outside Diameter 8.70" Cut-Out 7.30" Physical Dimensions Download Check Out Our Other ProductsMetalworks Machined Amplifier/Amp Inputs Quad 8 Gauge to Dual 8 Gauge$22.99SHOP NOW!Metalworks Machined Amplifier/Amp Inputs Single 4 Gauge to Single 8 Gauge$14.99SHOP NOW!Audio Legion M8NF 8" PAIR of 300W 4-Ohm Midrange Car Audio Speakers$239.99SHOP NOW!DC Audio Level 2 12" Dual-4-Ohm 600W RMS / 1200W Peak Car Audio Subwoofer/Sub$199.99SHOP NOW!Hifonics ZG600.4 ZEUS Gamma 600W 4-Channel Car Audio Amplifier/Amp$99.99SHOP NOW!MB Quart NK1-169L 6" x 9" 6x9 2-Way 140W LED Illuminated Marine/Boat Speakers$299.99SHOP NOW!Kicker CK4 4-Gauge AWG Amplifier/Amp Power Wire Kit+RCA+Fuse Holder CK$179.95SHOP NOW!Blueghost Chevrolet 89-95 Dual Alternator Bracket Kit$249.99SHOP NOW!Contact UsShippingReturnsPaymentFeedbackContact Us Contact UsShippingReturnsPaymentFeedbackContact Us We're here to help, and we always love speaking to our customers. 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Price: 318.99 USD
Location: Knoxville, Tennessee
End Time: 2024-11-21T21:49:10.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
Brand: Unbranded
MPN: Does not apply
Available Variations
Color: D4
Price: 318.99 USD
Available Quantity: 1
Quantity Sold: 0
Color: D2
Price: 318.99 USD
Available Quantity: 1
Quantity Sold: 0