Four RAGE 8" DVC 500W RMS Subwoofer w/ Tru Spec Vented Quad 8" Enclosure

Includes four B2 Audio RAGE 8" subwoofers and one Tru Spec quad 8" back vented enclosure Choose from Dual 2-Ohm or Dual 4-Ohm voice coil subwoofers to match your wiring setup Enclosure tuned to 35 Hz with 3.50 ft³ net volume after displacement for deep, responsive bass Built for demo, competition, or serious daily use with maximum SPL and output B2 Audio Quad 8" RAGE Subwoofer Combo with Tru Spec Back Vented 4x8 Enclosure This listing includes: (4) B2 Audio RAGE Series 8" Dual Voice Coil Subwoofers (Choose between Dual 2-Ohm or Dual 4-Ohm models) (1) Tru Spec Back Vented Prefab Four Up Port 8" Subwoofer Enclosure (GP-4-8-SUB) Take your build to the next level with a powerful quad subwoofer combo featuring four B2 Audio RAGE 8" subwoofers and the Tru Spec GP-4-8-SUB back vented enclosure. The RAGE series subs are engineered for aggressive output, handling 500 watts RMS each with a 2 inch voice coil and optimized venting. The enclosure is built for airflow and precision, offering 3.50 cubic feet of net internal volume after displacement and a 52 square inch port area tuned to 35 Hz. Choose your configuration with either dual 2-ohm or dual 4-ohm subs and build a system that delivers the punch, precision, and pressure you're after. Subwoofer Specifications ( RAGE8-D4-V3 or RAGE8-D4-V3 ): RMS Power Handling: 500W Max Power Handling: 1000W Voice Coil Diameter: 2 inch Frequency Response: 10 Hz to 500 Hz Magnet Weight: 175 oz Displacement: 2.5 L / 0.088 cu ft Sensitivity: 83.8 dB (D2) / 82.4 dB (D4) Free Air Resonance (Fs): 39.3 Hz (D2) / 40.9 Hz (D4) Resistance (Re): 1.9 Ohm (D2) / 3.2 Ohm (D4) Qms: 6.09 (D2) / 5.64 (D4) Qes: 0.5 (D2) / 0.54 (D4) Qts: 0.48 (D2) / 0.47 (D4) Vas: 5.8 L (D2) / 5.9 L (D4) Cms: 110 um/N Mms: 138.5 g (D2) / 129.7 g (D4) BL: 72.9 TM (D2) / 69.5 TM (D4) Xmax: 15 mm Overall Diameter: 8.66 in Mounting Diameter: 7.83 in Front Mount Baffle Cutout: 7.28 in Overall Depth: 6.57 in Mounting Depth: 5.31 in Enclosure Specifications (GP-4-8-SUB): Material Thickness: 0.75 in Net Internal Volume (post displacement): 3.50 ft Tuning Frequency: 35 Hz Port Area: 52.00 in Cutout Diameter: 7.45 in Flush Trim Diameter: 9.00 in External Dimensions (Length x Width x Height): 34.00 in x 14.00 in x 22.00 in