Thewiring here will be similar to wiring a single voice coil (SVC) sub-woofer. The difference to remember is that dual voice coil (DVC) subs have two coils, and thus four input terminals. Two of them are positive and two are negative. Choose one of the positive terminals and connect it to the positive bridged terminal of the amp. SubwooferVoice Coils: Single vs Dual. Car subwoofers are manufactured with either a single voice coil (SVC) or dual voice coil (DVC). The difference is the DVC sub offers more wiring options to better match and take advantage of the amplifier.Subwoofer, Speaker & Amp Wiring Diagrams | KICKER®Car Audio - Sale Subwoofersare responsible for reproducing the low frequency sounds in music, and can make a big difference in the overall sound quality of your system. One of the most important decisions you'll make when choosing a subwoofer is whether to go with a single voice coil or a dual voice coil design. SingleDual Voice Coil Design. Pioneer offers single voice coil and dual voice coil designs. The Dual 4 Ω subwoofer has the flexibility to be wired at 2 or 8 Ω, to get the most from the amplifier. To simplify installation even further, all speaker terminals have been placed on one side of the subwoofer rather than on opposite sides. Air Vent JLAudio 8W7 subwoofer voice coil is the exact replacement for all JL Audio 8W7, 8W7-3, 8W7AE and 8W7AE-3 subwoofers. Sundown Audio SA Series Voice Coil Dual 2 Ohm July 16, 2018. JL Audio 8W7 Subwoofer Voice Coil. 2.015″ Voice Coil Single 4 Ohm Flat Copper $ 13.00. 2.015″ Dual 2 Ohm Copper Voice Coil $ 15.00. Information. About Us; Ifyou have the space and the money get 2 for sure. With twice the surface area you'll be able to reach the same db level while putting less strain on your subs. I'd much rather have 2 subs working well below their maximum than to have 1 pushed to it's limits. Thanks for replies. The sub is single voice coil. DualVoice Coils: 5: Kicker 10" Vented Thin Profile Subwoofer: 300 Watt RMS, 600 Watt Max: Single Voice Coil: 5: Rockville RW10CA Slim Subwoofer: 200 Watt RMS, 800 Watt Max: Single Voice Coil: 4.5: BOSS Audio Systems CXX10 Car Subwoofer: 400 Watt RMS | 800 Watt Max: Single Voice Coil: 4.5: Planet Audio AC10D 1500-Watt Subwoofer: 750 Watt RMS Aswe mentioned earlier, a two-ohm subwoofer will be louder than a four-ohm model. This is because it can handle more power and has less resistance. If you are looking for loud bass on the road to cancel the road-noise, then go for the two ohm subwoofer as it will give you more bang for your buck. However, if you are looking for accurate and No you have not. Not SPECIFICALLY from only running one voice coil. What was probably the CAUSE of the damage, if there was truly damage done, was from overpowering the single voice coil. When you are running one coil, the power handling is cut in (close to) half - i.e. a 200 watt DVC woofer will only handle 110 watts (or so) when one coil is Ifyou ever want to upgrade your system from a single subwoofer to dual subs, no problem! Simply reconfigure your original subwoofer and add a second sub with no issues. SR Pro speakers rely on a 1.5″ voice coil to increase power handling and feature a treated paper cone and accordion cloth surround allowing them to push the limits of JKswiA4.