PLESIU

SMD 1 Channel Heavy Duty Speaker Terminal Stainless Steel 3/4 Inch PVC Black Round Subwoofer Cup

Why you'll like it

  • Zero Air Leaks — High-strength rigid 3/4-inch expanded PVC body handles massive enclosure pressure without cracking or flexing.
  • Premium Hardware — Built with 100 percent stainless steel components and a 5/16-inch bolt terminal for secure, high-current power transfer.
  • Reusable Design — Easily unscrewed and transferred cleanly to a new subwoofer box when upgrading your audio setup.
  • Temperature Resistant — Designed to withstand demanding conditions with a temperature rating up to 257 degrees Fahrenheit.

Product details

Description

Upgrade your custom car audio installation with the SMD 1 Channel Heavy Duty Speaker Terminal, engineered by Steve Meade Designs for serious subwoofer enthusiasts. Designed to eliminate weak points in high-pressure enclosures, this round terminal cup is precision-milled from robust 3/4-inch expanded PVC, featuring a solid 1/2-inch body and a 1/4-inch mounting flange.

It delivers zero air leaks and prevents cracking or flexing under extreme SPL subwoofer pressure. Equipped with 100 percent stainless steel hardware and a reliable 5/16-inch bolt terminal, it ensures secure, high-current power transfer for high-performance audio builds.

Compatible with spade forks, ring terminals, and quick-connect hardware, this reusable terminal can be easily unbolted and transferred when upgrading your speaker box. Built to withstand temperatures up to 257 degrees Fahrenheit, it provides professional-grade durability and reliable connectivity for custom audio setups.

How to use

  1. Cut a 2.75-inch circular hole in your subwoofer enclosure.
  2. Insert the terminal cup, secure it using the included stainless steel 1-inch fasteners through the outer flange, and connect your high-gauge speaker wires using compatible spade forks or ring terminals.

Ingredients

Milled 3/4-inch expanded polyvinyl chloride body, 100 percent stainless steel fastening hardware, and 5/16-inch metal bolt terminals.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandPLESIU
UPC799418364384
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

If you are planning an install, would you like to know about wiring options, compatible ring terminals, or installation cutout steps?

For a successful installation, cut a 2.75-inch hole in your subwoofer enclosure and secure the unit using compatible spade forks or ring terminals attached to the 5/16-inch stainless steel bolt terminal. This ensures a tight, high-current connection without air leaks.

What are the physical dimensions and cutout requirements for this terminal?

The terminal features an outer flange diameter of 3.75 inches and requires a 2.75-inch cutout hole diameter in your speaker box. The body measures 3/4-inch thick with a 1/2-inch body depth and a 1/4-inch flange.

Can this speaker terminal be reused if I build a new subwoofer box?

Yes, the durable milled PVC construction and all-stainless steel hardware allow you to easily unscrew and transfer the terminal cup to a brand-new enclosure during a system upgrade.

Are these imported USA products authentic when purchased through Dropy India?

Yes, Dropy India directly sources all beauty, skincare, personal care, and authentic specialty hardware items from the United States, guaranteeing 100 percent genuine imported quality.

What type of wire connectors are compatible with this terminal?

The 5/16-inch bolt terminal safely accommodates heavy-gauge spade forks, ring terminals, and quick-connect wiring configurations for high-power car audio setups.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.