B2 Audio 6.5" Carbon Fiber Subwoofer RAMPAGE 1000W RMS Dual 1 Ohm

• 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

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
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• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.