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Monoprice 3324 Banana Plug Inset Wall Plate — main product image
Monoprice

Monoprice 3324 Banana Plug Inset Wall Plate

★★★★★2.7 (8 reviews)

A clean two-piece inset wall plate with banana binding posts for a professional single-speaker connection.

$11.73*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Monoprice 3324 is a banana binding post wall plate designed to provide a tidy, permanent connection point for in-wall speaker wiring. Its two-piece inset design installs into a standard electrical wall box and sits flush with the wall surface, eliminating the unsightly look of exposed speaker wire running along baseboards or through holes. The binding posts accept banana plugs for a quick, secure connection, and as a coupler-style plate, it bridges speaker wire from the amplifier side to the speaker side through the wall.

Configured for a single speaker (one pair of positive and negative binding posts), this wall plate is ideal for dedicated speaker locations in home theater setups, whole-house audio systems, or anywhere a clean, permanent speaker connection is desired. Monoprice has built its reputation on offering reliable audio and video accessories at accessible price points, and the 3324 continues that tradition. For installers and DIY enthusiasts wiring speakers into walls, it provides the professional finish that separates a polished installation from a makeshift one.

Specifications

Brand
Monoprice
Model
3324
Type
Banana Binding Post Wall Plate
Configuration
1 Speaker
Design
Two-Piece Inset
Connection Type
Coupler

Pros & Cons

👍 Pros

  • Two-piece inset design provides a clean, professional flush-mount appearance on the wall.
  • Banana binding posts offer a secure, low-resistance connection for reliable audio signal transfer.
  • Coupler configuration simplifies installation by connecting wire from both sides without extra hardware.
  • Affordable Monoprice pricing makes it a cost-effective solution for in-wall speaker wiring.

👎 Cons

  • Supports only one speaker, so multi-speaker setups require purchasing additional plates.
  • Basic design with no labeling or color-coding for left/right channels, which could cause confusion in multi-room installs.
  • Binding post quality at this price point may not match higher-end audiophile-grade wall plates.
  • Limited product documentation may make first-time installation less straightforward for beginners.

Frequently Asked Questions

This wall plate is configured for one speaker, providing a single pair of banana binding post connections (positive and negative).
It functions as a coupler, meaning it connects speaker wire from both sides of the wall through the binding posts without requiring additional terminal blocks.
The two-piece design consists of the wall plate face and an inset trim piece, which together provide a flush, finished appearance when installed in a standard wall box.
Banana binding posts typically accept banana plugs, bare wire, pin connectors, and spade connectors, offering flexible connection options.

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