- Complete Power Combo – Includes B2 Audio RAGE 3500 Monoblock Amplifier + 2 RAMPAGE8-D1-V2 8" Subwoofers.
- Massive Amplifier Output – 3500W peak at 1 ohm with Class D full range design for maximum efficiency and control.
- Relentless Bass Performance – Each 8" sub delivers 500W RMS / 1000W peak power with dual 1-ohm coils.
- Durable Build Quality – Heavy-duty magnets, 2" voice coils, and rugged components engineered for SPL and daily driving.
- Built-In Protection – Amp features safeguards against overheating, short circuits, and overcurrent for long-lasting reliability.
B2 Audio RAGE Monoblock 3.5k 1 Ohm Amplifier W/ 2 RAMPAGE 8" Subwoofers COMBO-10
This Listing Includes:
- (1) 3500 Watt 1-Ohm Monoblock Amplifier
- (2) B2 Audio RAMPAGE8-D1-V2 8" Subwoofer
Dominate your sound system with the B2 Audio RAGE 3500 Combo Pack, pairing the powerhouse RAGE 3.5K amplifier with two RAMPAGE8-D1-V2 8" subwoofers. Built for extreme bass and unmatched efficiency, this setup delivers a thunderous, competition-ready audio experience.
The RAGE 3.5K Monoblock Amplifier unleashes up to 3500 watts at 1-ohm, with Class D full range technology that maximizes output and precision. Its rugged design includes advanced protection against overheating, short circuits, and overcurrent, ensuring reliable performance under the most demanding conditions.
The RAMPAGE8-D1-V2 Subwoofers bring relentless low-end impact with 500W RMS / 1000W max power handling each. Featuring a 2" voice coil, ferrite magnet, and aggressive engineering, these 8" subs deliver crushing bass in compact enclosures. With optimized Thiele & Small parameters, they’re built for serious SPL performance and daily durability.
Subwoofer Specifications:
- RMS Power Handling: 1000 Watts
- Max Power Handling: 2000 Watts
- Frequency Response: 10 Hz - 500 Hz
- Nominal Impedance: Dual 1-Ohm
- Voice Coil Diameter: 2"
- Sensitivity: 83.8 dB
- Magnet Weight: 300 Oz
- Displacement Volume: 3.3 L / .115 cu ft
Thiele & Small:
- Free Air Resonance (Fs): 39 Hz
- Resistance (Re): 1-Ohm
- Mechanical Factor (Qms): 5.67
- Electrical Factor (Qes): 0.55
- Total Factor (Qts): 0.5
- Equivalent Volume (Vas): 5.4 L
- Compliance (Cms): 100 um/N
- BL Factor (BL): 72
- Moving Mass (Mms): 135.1 g
- Excursion Max (Xmax): 20 mm
Measurements:
- Overall Diameter: 8.66" / 220mm
- Mounting Diameter: 7.84" / 199mm
- Front Mount Baffle Cutout: 7.28" / 185mm
- Overall Depth: 7.09" / 180mm
- Mounting Depth: 5.91" / 150mm
Amplifier Specifications:
- RMS Power @ 4 ohm: 1050W -1200W
- RMS Power @ 2 ohm: 1850W - 2150W
- RMS Power @ 1 ohm: 3000W - 3500W
- Frequency Response: 10 Hz - 20 Khz
- Signal to Noise Ratio: > 90db
- Input Sensitivity: 6 V - 0.2 V
- Power Terminal Gauge: 0 Gauge
- Fuse Rating: 250A
- Bass Level: 30-80 Hz
Crossover Circuit:
- Low Pass Crossover: 50Hz- 20Khz
- High Pass Crossover: 10 Hz - 2Khz
- Subsonic Crossover: 10 Hz - 2Khz
Measurements:
- Length: 11.5 inches
- Width: 7.25 inches
- Height: 2.5 inches
- Weight: 7.25 pounds
Together, this combo is a complete bass solution—perfect for enthusiasts who demand nothing less than ground-shaking sound.
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
Bank Transfers
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.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
