Single Universal Birch 15"Ported Subwoofer Box 1" Baffle Tuned To 30Hz

• Port Specifications: 46.5 square inches of port area to support powerful airflow and minimize distortion
• Construction Material: Premium 18mm Baltic Birch (13-ply) throughout, reinforced with a 3/4" baffle brace for exceptional durability and strength
• Finish: Unique carbon gray stain and polyurethane coating for a premium look and added protection
• Connectivity: Equipped with Satin Nickel Brass binding posts and prewired with OFC 10GA wire for reliable and efficient connections.

Single Universal Birch 15"Ported  Subwoofer Box 1" Baffle Tuned To 30Hz

This Listing Includes:

• (1) 15" Net Ported Subwoofer Box

premium 18mm Baltic Birch all around with a baffle brace for added baffle strength, we are able to achieve a very strong and light enclosure. Using our refined assembly process produces an enclosure with NO visible screw holes anywhere on the enclosure. The entire enclosure is glued together with Titebond III and coupled with our baffle brace the enclosure is strong enough to handle subwoofer setups up to 1500W. Finished off with our carbon gray stain and a polyurethane finish these enclosures have a unique look to set it apart from all the generic prefabs. Complete with Satin Nickel Brass binding posts and prewired with OFC 10GA wire.

Specifications:

• 3.5 cubic feet net enclosure


• 30 hz tuning


• 46.5 sq inches of port


• 15.5" x 3" port dimensions


• 14.125" subwoofer cut out


• 3/4 inch (18mm) plywood construction


• Solid 1" (24mm) baffle for ultimate strength


• 13 ply birch veneer construction (1" Baffle 17 ply)


• Gray stained finish


• Pre-wired metal binding post with 10ga OFC

External Dimensions:

• 17" tall


• 20" wide


• 30" high

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.

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