Description
- Includes four B2 Audio RAMPAGE 8″ subwoofers and one Tru Spec quad 8″ vented enclosure
- Choose from Dual 1-Ohm or Dual 2-Ohm voice coil configurations for system flexibility
- Enclosure tuned to 35 Hz with 3.50 ft net internal volume and 52 in port area
- Ideal for demo vehicles or compact SPL builds requiring high output
B2 Audio Quad 8″ RAMPAGE Subwoofer Combo with Tru Spec Back Vented 4×8 Enclosure
This listing includes:
- (4) B2 Audio RAMPAGE Series 8″ Dual Voice Coil Subwoofers (Choose between Dual 1-Ohm or Dual 2-Ohm models)
- (1) Tru Spec Back Vented Prefab Four Up Port 8″ Subwoofer Enclosure (GP-4-8-SUB)
Built for serious bass performance, this quad 8″ combo brings thunderous output in a tight, efficient design. The B2 Audio RAMPAGE8 subwoofers each handle 1000 watts RMS, featuring 2 inch voice coils, 300 oz magnets, and long-excursion suspension for deep, hard-hitting lows. Choose between Dual 1-Ohm or Dual 2-Ohm configurations to match your amp setup. The Tru Spec GP-4-8-SUB enclosure offers 3.50 cubic feet of net internal volume (after sub displacement) and is tuned to 35 Hz with a 52 in port area, all built from 0.75″ MDF for durability and optimal airflow. Ideal for demo builds or daily drivers that need max SPL in minimal space.
Subwoofer Specifications (RAMPAGE8-D1-V2 or RAMPAGE8-D2-V2):
- RMS Power Handling: 1000 Watts
- Max Power Handling: 2000 Watts
- Frequency Response: 10 Hz to 500 Hz
- Nominal Impedance: Dual 1 Ohm (D1) or Dual 2 Ohm (D2)
- Voice Coil Diameter: 2 inch
- Sensitivity: 83.8 dB
- Magnet Weight: 300 oz
- Displacement Volume: 3.3 L / 0.115 cu ft
- Free Air Resonance (Fs): 39 Hz
- Resistance (Re): 1 Ohm (D1)
- Qms: 5.67
- Qes: 0.55
- Qts: 0.5
- Vas: 5.4 L
- Cms: 100 um/N
- Mms: 135.1 g
- BL: 72 TM
- Xmax: 20 mm
- Overall Diameter: 8.66 in
- Mounting Diameter: 7.84 in
- Front Mount Baffle Cutout: 7.28 in
- Overall Depth: 7.09 in
- Mounting Depth: 5.91 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
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