Description
The DOWN4SOUND DBz-12 D4 is engineered for car audio enthusiasts who want big bass, rugged durability, and outstanding value. Delivering a true 1300W RMS, this 12-inch subwoofer provides aggressive, punchy low-frequency output suited for daily-driven systems and high-demand builds. Featuring a dual 4-ohm voice coil configuration and a real carbon fiber dustcap, the DBz-12 D4 offers flexible wiring options, premium styling, and long-lasting performance.
Key Features
- 1300W RMS power handling
- Dual 4-ohm voice coil design
- 2.75-inch high-temperature voice coil
- 28 mm one-way Xmax
- Real carbon fiber dustcap
- Advanced motor venting for improved cooling
- Heavy-duty motor structure
Technical Specifications (T/S Parameters)
- Revc (DC Resistance): 6.050 ohm
- Resonance Frequency (Fs): 39.707 Hz
- Qms: 2.433
- Qes: 0.559
- Qts: 0.454
- Mms (Moving Mass): 349.676 g
- Cms (Compliance): 45.946 μm/N
- Rms: 0.779
- Vas: 18.391 L
- Sd: 59.093 cm²
- BL Product: 30.757 T·m
- Sensitivity (SPL): 85.0 dB
- Xmax: 28 mm
- Displacement: 0.15 cu ft
Engineering and Construction
- Extended pole piece for improved linear travel
- Rear gap and pole venting for coil cooling
- Long-fiber spider system for stable suspension control
- Precision-wound 2.75-inch voice coil
- Premium carbon fiber dustcap for enhanced rigidity
Recommended Enclosure
- Sealed: 1.0 cubic foot
- Ported: 1.75 cubic feet
- Recommended Tuning: 32 Hz
- Recommended Port Area: 21 to 26 square inches total
Physical Dimensions
- Cutout Diameter: 11.26 in (286 mm)
- Mounting Depth: 7.68 in (195 mm)
- Outside Diameter: 12.44 in (316 mm)
- Motor Diameter: 11.14 in (283 mm)
- Net Weight: 32.8 lb
- Gross Weight: 36.4 lb
Why You Should Buy
- Strong 1300W RMS performance
- Deep, punchy low-frequency output
- Flexible dual 4-ohm wiring options
- Durable construction with premium materials
- Carbon fiber dustcap enhances appearance and reliability
Ideal Applications
- Daily-driven systems requiring strong, reliable low-end performance
- Ported or sealed enclosures in sedans, SUVs, trucks, and hatchbacks
- Systems tuned for deeper, fuller bass
- SQL-style daily setups balancing punch and depth
- Users seeking high-output performance at an affordable price
Warranty Information
Warranty Information
Your new Down4Sound product is covered by 1 limited warranty if purchased from Down4Sound or an authorized Down4Sound dealer. This warranty does not cover improper installation, accidental damage, misuse, abuse, improper wiring, operation of unit outside of listed specifications, or any product that has been modified or repaired by anyone other than Down4Sound. Your warranty covers defects in materials and/or workmanship ONLY and is not an insurance policy. The warranty only covers the original owner of the amplifier.
All warranty returns must be accompanied by the original sales invoice or receipt. You must contact us to request an RMA number prior to sending any returns via the RMA request form on our website. You are responsible for the cost of shipping your product back to us for warranty examination. If your product is covered under warranty, shipping back to you will be at no charge to you – if your product is replaced/repaired outside of warranty you must pay for return shipping and repair bill prior to the return of the product or if no defect is found you are required to pay for return shipping only.
At the sole discretion of Down4Sound your product will be either repaired or replaced when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Down4Sound the customer is liable for the cost of all damages, necessary repairs, or replacement. Be sure to properly pack your return!
* Extended additional warranty purchased on amplifiers take effect from the date of purchase and must also be stated on original sales invoice or receipt.
Refund/Return Policy: https://www.down4soundshop.com/shipping-returns/
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Additional Information
Category Type: |
Subwoofers |
Product Type: |
Subwoofer |
Model: |
DBZ |
Subwoofer Size: |
12 |
ohm: |
D4 |
Subwoofer Type: |
Dual Voice Coil |
11 Reviews
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D4s Dbz subs
I want to start off by saying, just looking at the quality and craftsmanship these will be for entry level subs will be the go to subwoofer for the budget banger looking for bass at an affordable price PERIOD!!! I would put these in a d4s profab like the sundown sa classics and watch them fly off the shelf!! The perfect setup would be a sub box combo with a jp95 running jfx65 coaxials front and rear and enjoy all day!!! Just sayin!! Your welcome Jp!! Lol
