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Down4Sound

DOWN4SOUND SB 10" SUBWOOFER - 2 OHM DVC | 500W RMS

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SKU:
SB10D2
  • Down4Sound DOWN4SOUND SB 10" SUBWOOFER - 2 OHM DVC | 500W RMS
  • Down4Sound DOWN4SOUND SB 10" SUBWOOFER - 2 OHM DVC | 500W RMS
  • Down4Sound DOWN4SOUND SB 10" SUBWOOFER - 2 OHM DVC | 500W RMS
MSRP: $199.99
$134.99
— You save $65.00

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Description

Elevate your car audio system with the DOWN4SOUND SB-10 Subwoofer, designed to bring precise, deep bass and exceptional clarity to your setup. With a dual 2-ohm voice coil configuration and 500W RMS power handling, this subwoofer delivers a perfect balance of performance and durability in a compact footprint. Engineered with a highly optimized suspension and robust motor system, the SB-10 D2 provides clean, accurate, and impactful bass for daily use or high-performance builds.


Key Features

  • 500W RMS power handling
  • Dual 2-ohm voice coil configuration
  • 2.5-inch high-temperature voice coil
  • 21 mm one-way Xmax
  • Highly optimized suspension
  • Compact, high-output design

Technical Specifications (T/S Parameters)

  • Revc (DC Resistance): 4.030 ohm
  • Resonance Frequency (Fs): 37.717 Hz
  • Qms: 3.510
  • Qes: 0.486
  • Qts: 0.427
  • Mms (Moving Mass): 158.478 g
  • Cms (Compliance): 158.882 μm/N
  • Rms: 0.740
  • Vas: 25.653 L
  • Sd: 333.654 cm²
  • BL Product: 16.190 T·m
  • Sensitivity (SPL): 84.1 dB
  • Xmax: 21 mm
  • Displacement: 0.09 cu ft

Engineering and Construction

  • Optimized suspension for accurate sound reproduction
  • Vented motor for improved cooling
  • Precision-wound 2.5-inch voice coil
  • Durable cone and surround assembly for long-term reliability
  • Compact motor structure optimized for output and control

Recommended Enclosures

  • Ported: 1.0 cu ft (net)
  • Port Area: 15 sq in
  • Tuning: 35 Hz
  • Sealed: Not recommended

Physical Dimensions

  • Cutout Diameter: 9.02 in (229 mm)
  • Outside Diameter: 10.28 in (261 mm)
  • Mounting Depth: 6.46 in (164 mm)
  • Motor Height: 3.54 in (90 mm)
  • Net Weight: 41.9 lb
  • Gross Weight: 45.2 lb

Why You Should Buy

  • Strong 500W RMS performance
  • Accurate and controlled bass reproduction
  • Dual 2-ohm coils for flexible wiring
  • Durable construction for long-term reliability
  • Compact size ideal for space-limited installs

Ideal Applications

  • Daily-driven systems needing clean, solid low end
  • Ported enclosures offering strong output and accuracy
  • Small-to-mid-size vehicle installs
  • Users seeking dependable performance without sacrificing space
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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/

Down4Sound - Hours of Operation

Monday 6am - 9pm PDT
Tuesday 6am - 9pm PDT
Wednesday 6am - 9pm PDT
Thursday 6am - 9pm PDT
Friday 6am - 9pm PDT
Saturday 8am - 4pm PDT
Sunday Closed
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Additional Information

Model:
SB
Ohm:
2
Subwoofer Size:
10
Product Type:
Subwoofer
Subwoofer Type:
DUAL VOICE COIL
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3 Reviews

  • 5

    DOWN4SOUND SB 10" SUBWOOFER - 2 OHM DVC | 500W RMS

    Posted by Tron on Oct 27, 2025

    Sounds great. A real budget banger.

  • 5

    10in. Sb dual 2 ohm woofer

    Posted by Gee on Aug 24, 2025

    Have 2 10in dual 2 ohm in a custom ported under seat box. Very well made great sounding woofers I ever owned. And handles more than 500rms can't beat them for the price.

  • 5

    Clean

    Posted by WillieD on Mar 25, 2025

    Clean bass for a budget banger. Nicely stitched, with a cool boot. It sounds great in a Skar 1.4 cu ported box, tuned to 38hz. So happy!

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