We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Unique-Bargains

Unique-Bargains Dual Spring Binding Post Terminal Board 57 x 57 x 25mm

SKU CH-C6XE-NFKDB

A dual-spring binding post board with screw terminals for speaker wire, measuring 57 x 57 x 25 mm and weighing 55 g

  • Product typeHI - Wire & Cable Connectors & Insulation
  • Screw-type terminals enable quick wire insertion
  • Dual spring binding posts ensure secure speaker connections
  • 57 x 57 x 25 mm plate fits standard subwoofer enclosures
  • Four mounting holes simplify installation in custom builds
  • Plastic and metal construction weighs 55 g

Dual Spring Binding Post Terminal Board

The Unique-Bargains terminal board provides screw-type binding posts for custom speaker installations. It replaces original speaker boards in subwoofer enclosures or similar projects. The dual spring design accepts bare wire by pressing down the terminals for direct contact. Mounting is handled through four holes on the 57 x 57 x 25mm plate.

Screw terminals and spade rear connections

Wire connects to the front by depressing the spring-loaded posts and inserting stripped conductors. The rear side requires spade or mini-spade connectors crimped onto the speaker wire for a secure link. This two-step termination suits custom enclosures where the board is fixed in place. No soldering is required for either connection point.

4 mm screw-hole diameter for mounting

The board fixes to the enclosure using four holes each measuring 4 mm or 0.16 inches in diameter. Verify that your mounting hardware matches this specification before purchase. The plastic and metal construction weighs 55 g and measures 2.2 inches square by 1 inch thick. Buyers needing different hole spacing or a larger terminal count should look elsewhere.

How it compares

Measured against everything we stock in Wire Connectors & Cable Ties, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 80% of the 1,040 comparable items (median $13.99).

Specifications

Product
Brand nameUnique Bargains
Product typeHI - Wire & Cable Connectors & Insulation

Questions about this item

Should I pick the 57 mm square plate or a different size?

This board uses a 57 x 57 x 25 mm plate, so there is only one size to choose.

What does the 4 mm screw hole diameter mean for my speaker wire?

The 4 mm holes accept standard speaker wire or spade connectors for a secure connection.

How does the spring binding post interface limit the wire gauge I can use?

The spring terminals grip bare wire or mini spade connectors directly, capping the maximum gauge at what fits the 4 mm opening.

More in Wire Connectors & Cable Ties

Similar items