


10% off on high-output alternators
No code needed Discount applied at checkout
October 27 to November 2, 2026
DC Audio Level 3 10" Dual Bundle (Baltic Birch)
Many in-stock orders ship within 1-2 business days, but timing varies by item. Custom, built-to-order, oversized, special-order, and supplier-direct products may need extra processing time. Free shipping applies to qualifying orders over $99 within the contiguous US. Freight items may require delivery coordination; any shipping exceptions are shown before checkout. Approved returns may be subject to a restocking fee.
Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
Tell us your vehicle, subwoofers and electrical setup and our team will help you match the right gear. Reach out before you buy.
How this package ships
- Two separate deliveries. Your subwoofers ship from JS Ultimate Sounds and usually arrive first.
- Separate tracking numbers. You will get one for each delivery, so a tracking link showing only part of your order is normal.
- The enclosure is built to order by Basshead Supply and ships direct from them in about 2 to 3 weeks.
- The subwoofers are not pre-installed. You mount them in the enclosure once both have arrived.
- The enclosure arrives finished in a gray stain, ready to install.
What is included
- (2) DC Audio Level 3 Subwoofer 1000W RMS
- (1) DC Audio Level 3 10" Dual Ported Subwoofer Enclosure, Baltic Birch
Priced 10% below buying the subwoofers and enclosure separately.
Choose your impedance below.
DC Audio Level 3 Subwoofer 1000W RMS
- 1000W RMS / 2000W Peak — the ultimate daily-driver DC sub, hand-built in the USA
- 3" hi-temp aluminum coil on black-anodized former — with a 2.5mm aluminum shorting ring for lower inductance
- Triple-stacked FEA motor + 22.5mm Xmax — direct-to-coil venting keeps it cool under load
- Dual 8" progressive-roll spiders — rigid non-pressed paper cone for clean, deep output
- Available 10"–18", dual 1, 2 or 4 ohm — sealed or ported
This Listing Includes: (2) DC Audio Level 3 Subwoofers
The DC Audio Level 3 is the ultimate daily-driver subwoofer — 1,000 watts RMS of clean, deep output that's happy in sealed or ported boxes. A triple-stacked FEA-optimized motor with a 2.5mm aluminum shorting ring lowers inductance and pulls heat off the windings, while direct-to-coil venting cycles air across a 3" hi-temp aluminum coil for 22.5mm of controlled Xmax. Dual 8" progressive-roll spiders and a rigid paper cone keep it linear, and every one is hand-built in the USA (7–14 day build).
Features
- 3" hi-temp aluminum coil on black-anodized former
- 2.5mm aluminum shorting (demodulation) ring
- Triple-stacked FEA-optimized motor, fully CNC-machined
- Dual 8" OD semi-cup progressive-roll spiders
- Cast aluminum frame, hand-built in the USA
Specifications
| RMS Power | 1,000W |
| Peak Power | 2,000W |
| Voice Coil | 3" hi-temp aluminum |
| Xmax | 22.5mm |
| Cone | Non-pressed paper |
| Frame | Cast aluminum |
| Available Sizes | 10", 12", 15", 18" |
| Impedance | Dual 1, 2 or 4 Ohm |
| Build | Hand-built USA (7–14 days) |
DC Audio Level 3 10" Dual Ported Subwoofer Enclosure
- Net Volume - 2.3 cu ft
- Tuning - 34.0 Hz
- Port Area - 33.06 sq in
- Sub Cutout - 9.35"
- Construction - 3/4" (18mm) birch plywood construction
This Listing Includes: (1) Basshead Supply ported enclosure for the DC Audio Level 3 10" subwoofer
This enclosure is custom built specifically for the DC Audio Level 3 10" subwoofer. Basshead Supply's Performance Series enclosures are subwoofer-specific boxes engineered for strong, clean output, built with a refined assembly process that leaves no visible screw holes. Every box is glued with Titebond III and internally braced, then pre-wired with a recessed satin-nickel binding post and OFC 10-gauge wire - built by hand in the USA. Custom built to order by Basshead Supply and shipped directly from them, about 2 to 3 weeks.
Features
- 3/4" (18mm) birch plywood construction
- 13 ply birch veneer construction (1" Baffle 17 ply)
- Gray stained finish
- Refined assembly - no visible screw holes
- Glued with Titebond III and internally braced
- Pre-wired recessed satin-nickel binding post with OFC 10-gauge wire
- Built by hand in the USA
Specifications
| Net Volume | 2.3 cu ft |
| Tuning | 34.0 Hz |
| Port Area | 33.06 sq in |
| Port Dimensions | 11.5" x 2.875" |
| Sub Cutout | 9.35" |
| Construction | 3/4" (18mm) birch plywood construction |
| Finish | Gray stained finish |
| Wiring | Pre-wired metal binding post with 10ga OFC wire |
| Dimensions (HxWxD) | 13.0" x 30.25" x 18.25" |


