B2 Audio RAMPAGE Competition Series 6.5" 1000 Watt RMS Carbon Fiber Dual 1-Ohm 2" Voice Coil Subwoofer

• Custom Carbon Fiber Dustcap: The new protruding logo on the carbon fiber dustcap adds rigidity and strength to the cone, ensuring stable performance even at high volumes.
• Dual Voice Coil Configuration: Dual 1-Ohm impedance allows for versatile wiring options, making it compatible with various amplifier setups.
• Premium Construction: Built with quality materials and a 2" voice coil diameter, this subwoofer offers durability and longevity for long-term use.
• Powerful Audio Output: With a frequency response of 10 Hz to 500 Hz and a power handling of 1000 Watts RMS, this subwoofer delivers deep, impactful bass.
• Compact Yet Heavy-Duty: With a 6.5" frame, 270 oz ferrite magnet, and 12.5 lb weight, this subwoofer delivers big sound in a small package—ideal for space-conscious installs without sacrificing performance.

B2 Audio RAMPAGE 6.5" 1000 Watt RMS Carbon Fiber Dual 1-Ohm Voice Coil Subwoofer

This listing includes:

• (1) B2 Audio RAMPAGE6 Dual 1 Ohm Subwoofer

Experience powerful, precise bass with the B2 Audio RAMPAGE 6.5" Dual Voice Coil Subwoofer. With its robust construction and versatile impedance options, this subwoofer delivers deep, impactful bass across a wide frequency range. With a peak power handling of 2000W and sensitivity of 78.8 dB, it ensures impressive performance in any audio setup.

Specifications:

• RMS Power Handling:  1000W


• Max Power Handling: 2000W


• Nominal Impedance: Dual 1 Ohm


• Voice Coil Diameter: 2"


• Frequency Response: 10 Hz ~ 500 Hz


• Sensitivity: 78.8 dB


• Resonance (Natural) Frequency: 42.9 Hz


• Magnet Weight: 270 oz


• Magnet Type: Ferrite


• Cone Material: Carbon fiber


• Surround Type: Tall U Shaped Foam

Thiele & Small:

• Free Air Resonance (Fs): 42.9 Hz


• Resistance (Re): 1.8 ohm


• Mechanical Factor (Qms): 5.05


• Electrical Factor (Qes): 0.48


• Total Factor (Qts): 0.44


• Equivalent Volume (Vas): 2.8 L


• Compliance (Cms): 110 um/N


• BL Factor (BL): 67.2 TM


• Moving Mass (Mms): 120 G


• Excursion Max (Xmax) (One Way): 0.59" / 15 mm


• SD: 133.9 cm squared


• Efficiency: 0.05%


• Le (1 KHz): 0.83 mH


• EBP: 84.9

Dimensions:

• Overall Diameter: 7.08" / 180mm


• Front Mount Baffle Cutout: 6.30" / 160mm


• Total Depth: 6.34" / 161mm


• Mounting Depth: 6.06" / 154mm


• Weight : 12.50 LBS

Enclosure Installation Suggestions

Sealed:

• 8.5 L / 0.39 cu.ft


• Qtc / F3: 0.423 / 83.7 Hz

Ported Compact:

• 12 L / 0.42 cu.ft


• FB: 42 Hz


• Port Area: 3 squared inch


• Port Length: 10"

Ported:

• 20 L / 0.71 cu.ft


• FB: 40 Hz


• Port Area: 6.9 squared inch


• Port Length: 14.3"

Bandpass 4th order ratio: 3:1