Monoprice

Monoprice 102801 Gold Plated Speaker Banana Plugs (Pair)

4.3 (16987 reviews)

Monoprice's 24K gold-plated banana plugs deliver corrosion-resistant, short-circuit-safe binding post connections for 12–18 AWG speaker wire.

$7.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Monoprice 102801 is a closed screw-type banana plug terminated in 24K gold-plated brass, designed for 12–18 AWG speaker wire connections at standard binding posts. The gold plating addresses the primary long-term failure mode of bare-metal terminations: oxidation. Brass oxidizes over time, forming a resistive layer at the contact surface that can introduce measurable impedance into the signal path and cause channel imbalance or intermittent connection. 24K gold does not oxidize, keeping the contact surface stable. The closed barrel design prevents the exposed conductor from contacting adjacent plugs or metalwork — a meaningful safety feature in systems with tightly-spaced five-way binding posts where open-style plugs present a short-circuit risk.

These plugs are a practical solution for anyone connecting bookshelf speakers, floor-standing speakers, or subwoofers to a receiver or amplifier using binding-post inputs. The compatibility with both bare wire and spade connectors makes them useful in existing installations where rewiring is inconvenient. The color-coded red and black polarity rings eliminate the ambiguity of unlabeled plugs during multi-speaker setups, and the re-openable screw clamp allows future adjustments without destroying the termination. This is a commodity component — it does not change the sound — but reliable, low-resistance terminations ensure the amplifier's power delivery is not compromised by the connector itself.

Key Features

Can accept bare wire or spades / Can accept 12 to 18 AWG speaker wires

Color coded black/red rings for maintaining proper polarity

Secure, positive contact with binding posts

Corrosion resistant, 24K gold plated brass plug

Each order includes ONE pair (2 plugs total)

Specifications

Brand
Monoprice
Model
102801
Type
Closed screw-type banana plug
Material
Brass with 24K gold plating
Wire Compatibility
12 to 18 AWG
Accepted Terminations
Bare wire and spade connectors
Polarity Coding
Red (positive) and Black (negative) color rings
Quantity per Order
1 pair (2 plugs)

Pros & Cons

👍 Pros

  • 24K gold plating over brass prevents oxidation at the contact surface, maintaining low-resistance continuity over years of use without re-termination.
  • Closed screw barrel accepts both bare wire and spade connectors, covering 12–18 AWG — the practical range for residential and light commercial speaker runs.
  • Closed design physically encloses the conductor at the entry point, eliminating short-circuit risk at tightly-spaced binding posts.
  • Color-coded red/black rings enforce consistent polarity across multiple speaker runs, reducing mis-wiring errors during setup.
  • Screw-clamp termination creates a solid mechanical connection that is re-openable without damaging the plug, allowing future wire re-termination.

👎 Cons

  • Sold in pairs only — a full stereo system with four termination points requires two separate orders, which may be inconvenient for single-unit purchasing.
  • 18 AWG upper limit means the plug is not suitable for very thin decorative or in-wall speaker wire below 18 AWG that some retrofit installations use.
  • Screw-clamp design requires a small flat-head screwdriver for termination — not tool-free, unlike spring-loaded or push-in alternatives.
  • Gold plating thickness is not specified; the 24K designation refers to plating purity, not depth, so long-term durability of the plating under repeated insertion cycles is unknown.

Frequently Asked Questions

The closed screw-type design accepts 12 to 18 AWG speaker wire. 12 AWG is the low-impedance, high-current end — appropriate for long runs to high-power amplifiers. 18 AWG is the practical upper limit; thinner wire will not make reliable mechanical contact with the screw clamp and should not be used.
The plugs accept both bare wire and spade connectors, giving you flexibility to re-terminate existing spade-tipped wire without stripping it. The screw clamp secures either connection type inside the barrel.
Gold does not oxidize, meaning the contact surface at the binding post stays conductive over years of use without the resistive oxide layer that forms on bare brass or copper. The 24K plating is thin but adequate for a low-current audio signal path — it prevents the gradual connection degradation that causes audible channel imbalance or drop-outs in aging systems.
The closed barrel encases the termination point, preventing exposed conductor from contacting the adjacent plug if two plugs are inserted in closely-spaced binding posts. Open-barrel designs expose the conductor at the entry point, which can arc or short if touched or bumped. The closed design is the safer choice for densely-spaced amplifier binding posts.
Each order includes one pair — two plugs total, one red and one black. For a full stereo speaker system (two speakers, each with positive and negative), you will need two orders (four plugs total).