- Wire to 1 ohm for maximum output or 4 ohms for balanced, stable performance—ideal for both custom and daily setups.
- Produces 450 watts RMS and 900 watts peak for clean, controlled, and dynamic bass response across all frequencies.
- Reinforced ultra-stiff paper cone and butyl rubber surround deliver strength, precision, and long-lasting reliability.
- Performs perfectly in 1 cu ft sealed or 1.54 cu ft ported enclosures for tight or extended bass control.
- Bold orange surround, cast aluminum basket, and magnet heatsink ensure superior cooling and a sleek, performance-driven look.
Cadence Pro Car Audio 12" 450 Watt RMS 2-Ohm Dual Voice Coil Subwoofer UD12D2
This Listing Includes:
- (1) Cadence UD12D2 12" Subwoofer
Description
The Cadence UD12D2 from the Ultra Drive Series is built for serious bass lovers who demand performance, precision, and style in one package. With its 12-inch size framed by a bold orange surround and a smooth black cone, this subwoofer doesn’t just sound powerful—it looks the part too. Designed for audiophiles who crave depth and impact, the UD12D2 delivers immersive, controlled bass that transforms any listening experience into something unforgettable.
Featuring dual 2-ohm voice coils, the UD12D2 gives you the freedom to wire your system for maximum performance. Choose a 1-ohm configuration for deep, floor-shaking output, or 4 ohms for a more stable, efficient setup. Whether you’re pushing hard-hitting lows or fine-tuning your system for clarity, this subwoofer adapts seamlessly.
Engineered with a reinforced ultra-stiff pressed paper cone and a high-excursion butyl rubber surround, the UD12D2 maintains durability and accuracy even under heavy load. Its 8mm Xmax ensures powerful cone movement for precise low-end reproduction without distortion. The cast aluminum basket and integrated magnet heatsink improve cooling, letting the sub run longer and cleaner.
Optimized for both sealed and ported enclosures, the UD12D2 performs beautifully across multiple setups. A 1 cu ft sealed box produces tight, responsive bass perfect for balanced playback, while a 1.54 cu ft ported box with a 3" port diameter and 7" port length brings out deep, extended lows for bass-heavy music. Covering frequencies from 28Hz to 500Hz with a 93dB sensitivity, this subwoofer ensures every note is delivered with clarity, force, and finesse.
The UD12D2 embodies everything the Ultra Drive Series stands for-high performance, sleek design, and dependable precision. Whether you’re upgrading your daily driver or fine-tuning your competition build, this 12" subwoofer brings your music to life.
Specifications:
- Application Type: Car
- Size & Type: 12"
- Power Handling: 450W RMS / 900W Peak
- Frequency Response: 28 - 500 Hz
- SPL @ 1w/1m: 93 dB
- Impedance: Dual 2 Ohm
- Voice Coil: Dual 2 Ohm
- Cone: Reinforced Ultra-Stiff Pressed Paper
- Surround: High Excursion Butyl Rubber
- Basket: Cast Aluminum
- Magnet: Cast Aluminum Magnet Heatsink
- Xmax: 8 mm
- VAS: 48.71 L
- FS: 34.51 Hz
- QTS: 0.443
Dimensions:
- Cutout Diameter: 11.06" (281 mm)
- Mounting Depth: 6.18" (157 mm)
- Ideal Sealed Box Volume: 1 cu ft (28.32 L)
- Ideal Ported Box Volume: 1.54 cu ft (43.61 L)
- Port Diameter: 3" (76.2 mm)
- Port Length: 7" (177.8 mm)
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.
