- Premium Baltic Birch Construction: Built from 18mm 13-ply Baltic Birch with a solid 1" baffle and internal bracing for maximum strength, reduced flex, and superior sound quality.
- Tuned for Deep, Accurate Bass: Ported design tuned to 33Hz with a 42 sq in slot port (14" × 3") delivers powerful low-end response with exceptional clarity.
- Clean, Seamless Exterior Finish: Refined carbon gray stain and polyurethane coating with no visible screw holes for a custom, show-quality appearance.
- High Power Handling Up to 1500W: Engineered for demanding subwoofer setups, providing durability, stability, and consistent performance under heavy load.
- Premium Hardware & Pre-Wiring: Includes satin nickel brass binding posts and 10GA OFC internal wiring for maximum conductivity and easy, reliable installation.
- Universal 10" Compatibility: Features a 9.375" cutout and spacious 2.5 cu ft net volume to support a wide range of 10" subwoofers.
Dual Universal Birch 10" Ported Subwoofer Box 1" Baffle Tuned To 33Hz
This Listing Includes:
- (1) Dual 10" Ported Subwoofer Box
Bring the thunder with our Premium 2.5 cu ft Baltic Birch Ported Enclosure, engineered for clean, controlled, chest-thumping bass. Built from rugged 18mm Baltic Birch and reinforced with a full baffle brace, this enclosure delivers elite strength without the bulk. The seamless exterior — free of visible screw holes — gives your system a refined, high-end finish.
A deep carbon gray stain paired with a protective polyurethane coat gives this box a custom show-quality appearance. Backed by satin nickel brass binding posts and pre-wired with 10GA OFC, every detail is tuned for performance, durability, and convenience.
Perfect for subwoofer setups up to 1500W that demand accuracy, output, and long-term reliability.
Features:
- Precision-cut 18mm Baltic Birch construction with internal bracing
- Seamless exterior with no visible screw holes
- Rated for up to 1500W subwoofer systems
- Heavy-duty 1" baffle for extreme rigidity
- Custom carbon gray stain + polyurethane finish
- Satin Nickel Brass binding posts
- Pre-wired with 10GA OFC for maximum conductivity
Specifications:
- Enclosure Type: Ported
- Enclosure Volume: 2.5 cubic feet net
- Tuning Frequency: 33 Hz
- Port Area: 42 sq inches
- Port Dimensions: 14" x 3"
- Subwoofer Cut Out: 9.375"
- Material: 3/4" (18mm) 13-ply Baltic Birch
- Baffle Thickness: 1 inch
Dimensions (External):
- Height: 15.5"
- Width: 29.25"
- Depth: 18"
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
Bank Transfers
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.
