ALPINE S-W8D4 8" Dual Voice Coil (4 Ohm) High Performance Subwoofers

  S-SERIES: BENCHMARKING A WHOLE NEW LEVEL OF PERFORMANCE The S-Series subwoofers are designed with increased bass output and installation versatility. These hard-working subwoofers add bass and impact to your music without stretching your wallet. The all new 8” size lets you add a subwoofer to spaces in your vehicle you never thought you could. All S-Series subwoofers are sold as single pieces. Speaker Rating: Max RMS Power Capacity: 300W RMS Peak Power Capacity: 900W Peak Power Overview OVERVIEW: 8” 4Ω+4Ω Subwoofer Power Handling: 300W – 900W High Strength Custom Steel Frame Great complement to V-Power Amplifiers Frequency Response: 34Hz-200Hz  Mounting Depth 3-3/4”  Recommended Sealed Box: 0.30 cubic foot (gross volume)  Recommended Vented Box: 0.71 cubic foot (gross volume), 7” x 0.75” vent area, 15.5” vent length   ADD BASS TO PRACTICALLY ANY VEHICLE Don’t think you have room for a subwoofer? Think again. The new S-W8D2 and S-W8D4 8” S-Series subwoofers have a shallow mounting