DD Audio 12" 1000 Watt RMS Dual 4 Ohm VC Power Tuned Subwoofer 612F-D4

• SERIOUS RMS POWER: 1000W RMS and 3000W peak delivers deep, hard-hitting bass for high output daily and competition style systems
• “F” REVISION PERFORMANCE: Increased 22mm Xmax, thicker 15mm top plate, and longer voice coil windings for more excursion and output
• POWER TUNED DESIGN: Engineered for clean, tight bass response with low distortion even at high volume levels
• ADVANCED COOLING: Free Flow Cooling System and dual-stage heat sink maintain performance during extended high power use
• HEAVY DUTY BUILD: Triple layer spider, fiberglass reinforced cone, and cast aluminum basket ensure durability and control
• DUAL 4 OHM FLEXIBILITY: Multiple wiring configurations for optimal amplifier matching and system design

DD Audio 12" 1000 Watt RMS Dual 4 Ohm VC Power Tuned Subwoofer 612F-D4

This Listing Includes:

• (1) DD Audio 12" 612F-D4 Subwoofer

Experience the pinnacle of bass performance with the DD Audio 600 Series 12" 1000W RMS 4 Ohm DVC Power Tuned Subwoofer. This powerhouse delivers thunderous lows with its impressive 1000 watts RMS output, ensuring your music is felt as much as it's heard. Its dual voice coil design not only enhances sound quality but also offers flexibility in wiring configurations for optimal performance in any setup.

Engineered with DD Audio's advanced Power Tuned technology, this subwoofer achieves exceptional clarity and accuracy across all frequencies, maintaining distortion-free audio even at high volumes. Built to last with robust materials, it promises durability and reliability under demanding conditions. Compatible with a wide range of amplifiers due to its 4 Ohm impedance, the DD Audio 600 Series Subwoofer seamlessly integrates into any audio system, elevating your listening experience with deep, precise, and immersive bass that sets new standards.

What's New in the "f" Revision

• Includes All Standard Series Features Listed


• Taller Surrounds Double Stitched to Fiberglass Loaded Non-Pressed Cones


• Longer Voice Coil Winding Lengths and Top Plate Thickness Increased to 15mm, resulting in an Xmax of 22mm


• Cast Aluminum Dual Stage Heat Sink with Polished Aluminum DD Logos


• Premium Rubber Boot with New Embossed Design

Features

• Free Flow Cooling System


• High-temp Voice Coil


• Triple Layer Spider System


• Unique glass fiber and natural pulp cone


• Extended pole piece


• Cast aluminum basket

Specifications:

• Speaker Size: 12 Inches


• RMS Power: 1000 Watts


• Peak Power: 3000 Watts


• Impedance: Dual 4 Ohm


• Voice Coil Diameter: 2.5 Inches


• Piston Diameter: 10.25 Inches

Thiele and Small Parameters

• Fs: 31 Hz


• Qms: 5.06


• Qes: 0.4432


• Qts: 0.4075


• Vas: 81.16 Liters


• Xmech: 60 MM


• Xmax: 22 MM

Dimensions:

• Frame Outer Diameter: 12.875" / 327.025 mm


• Mounting Diameter: 11.5" / 292.1 mm


• Bolt Pattern Diameter: 11.706" / 297.3324


• Overall Depth: 8.35" / 212.09 mm


• Mounting Depth: 7.375" / 187.325 mm


• Motor Diameter: 7" / 177.8 mm


• Motor Depth: 3.375" / 85.725 mm

Enclosure Suggestions:

• Woofer Displacement: 0.1 CuFt


• Recommended Ported Enclosure: 1.75 - 2.75 CuFt

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.