# GLS Audio Speaker Jack Twist Lock 4 Pole Square (Rectangle) - Compatible with Neutrik Speakon NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL4 Series, NL2FC, NL2, Speak-On - 4 Pack — resale value

Source: JunkPal price guide — https://junkpal.ai/products/gls-audio-speaker-jack-twist-lock-4-pole-square-rectangle-compatible-w-b00yvc46qm

**GLS Audio Speaker Jack Twist Lock 4 Pole Square (Rectangle) - Compatible with Neutrik Speakon NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL4 Series, NL2FC, NL2, Speak-On - 4 Pack** sells for about **$13.57** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/gls-audio-speaker-jack-twist-lock-4-pole-square-rectangle-compatible-w-b00yvc46qm

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $13.57 |

Values are medians of real closed eBay sales, updated 2026-07-23. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DGLS%2520Audio%2520Speaker%2520Jack%2520Twist%2520Lock%25204%2520Pole%2520Square%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DGLS%2520Audio%2520Speaker%2520Jack%2520Twist%2520Lock%25204%2520Pole%2520Square%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | GLS Audio |
| Category | Home Audio & Theater |

## About

This product is a 4-pack of GLS Audio Speaker Jack Twist Lock connectors, specifically designed to be compatible with Neutrik Speakon models such as NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL4 Series, NL2FC, and NL2.

This component is sought after by audio professionals, equipment owners, and technicians who require reliable, secure connections for speaker systems.

Resale value is determined by the condition of the connectors and whether the full 4-pack set is complete.

## FAQ

**What models of Neutrik Speakon are compatible with this connector?**

This connector is compatible with Neutrik Speakon models including NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL4 Series, NL2FC, and NL2.

**What factors affect the resale value of this 4-pack?**

The resale value is driven by the overall condition of the connectors and whether the complete 4-pack is present.

**Is this item categorized under Home Audio & Theater?**

Yes, this GLS Audio Speaker Jack Twist Lock is listed in the Home Audio & Theater category.

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Full price guide: https://junkpal.ai/products/gls-audio-speaker-jack-twist-lock-4-pole-square-rectangle-compatible-w-b00yvc46qm
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-23, based on real sold listings (junkpal.ai)"