DD Audio 15" USA Built Dual 1-Ohm 3.35” Voice Coil 2500-Watt RMS Subwoofer 9515L

• Unparalleled Power Handling: 2500W RMS, with peak bursts up to 8000W for exceptional performance.
• Advanced Cooling System: Dual Stage Heat Sink and Free Flow Cooling System prevent overheating during extended use.
• USA-Made Quality: Features USA-made 5-layer voice coil, cone, and dust cap for superior durability and clarity.
• Enhanced Excursion: 2nd Gen V-ROM surround maximizes cone area and movement for deeper bass.
• Optimized Enclosure Support: Designed for ported enclosures of 3.0–6.0 cu. ft., allowing for flexible installation.
• Professional Audio-Grade Specs: Qts: 0.666, Fs: 39.03 Hz, and 22mm Xmax for precise sound reproduction.

DD Audio 15" USA Built Dual 1-Ohm 3.35†Voice Coil 2500-Watt RMS Subwoofer 9515L

This Listing includes:

• (1) DD Audio 15" 1-Ohm, 2500 RMS/7500 Peak USA Built Subwoofer

The all-new DD Audio 9500L Series subwoofer sets a new benchmark in audio excellence with cutting-edge technology and premium materials. Designed for audiophiles and competitors alike, this 15-inch subwoofer features groundbreaking advancements like the Dual Stage Heat Sink and the USA-made Iron Cloth Spider System. Its powerful motor with a Free Flow Cooling System ensures optimal heat dissipation, enabling the subwoofer to deliver superior performance even under intense conditions. The 9500L’s USA-made 5-layer voice coil and cone guarantee durability and sound clarity. The second-generation V-ROM surround maximizes excursion and cone surface area, producing a deep, precise bass response. This subwoofer effortlessly handles up to 2500W RMS and bursts up to 8000W peak power, making it a top-tier choice for high-demand setups.

Perfect for custom installations, the 9500L supports ported enclosures ranging from 3.0 to 6.0 cu. ft. Its robust design, combined with precision engineering, ensures unmatched reliability and sound quality, ideal for those seeking to elevate their car audio experience.

Key Features

• NEW Aluminum 2 Stage Motor Heatsink


• 230mm Magnet Diameter


• Multi-Vent Free Flow Cooling Motor


• Shorting Ring Motor


• 3.35†High-Temp Voice Coil


• Excursion Optimized ESP Frame


• V-ROM Vario-Density Surround


• Non-Pressed Composite Reinforced Pulp Cone


• Dual/Triple Layer Iron Cloth Spider


• Laminated Tinsel Leads


• Handmade Composite Dust Cap


• Embossed DDesign Magnet Boot


• Made In USA

Specifications

• Speaker Size: 15 inches


• Watts RMS: 2500


• Watts Peak: 7500


• Impedance: Dual 1-ohm / Dual 2-ohm


• Voice Coil Diameter (VCD): 3.35 inches


• Piston Diameter: 14 1/4 inches


• Resonant Frequency (Fs): 39.03 Hz


• Qms: 6.915


• Qes: 0.738


• Qts: 0.666


• Vas: 52.97 liters


• Xmech (Maximum Excursion): 92 mm


• Xmax (Linear Excursion): 22 mm


• Frame Outer Diameter (OD): 16 5/8 inches


• Frame OD with Gasket: 16 3/4 inches


• Mounting Diameter: 15 3/16 inches


• Mounting Depth: 10 3/8 inches


• Motor Diameter: 9 5/16 inches


• Motor Depth: 4 5/8 inches


• Woofer Displacement: 0.37 cu. ft.


• Recommended Ported Enclosure: 3.0–6.0 cu. ft.


• Shipping Weight: 77 lbs

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.
• 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.