# (2) Two Sub Woofer To Speaker Pole Adjustable Extension Shaft For 1 3/8" Speaker — resale value

Source: JunkPal price guide — https://junkpal.ai/products/2-two-sub-woofer-to-speaker-pole-adjustable-extension-shaft-for-1-3-8--b01f96f46e

**(2) Two Sub Woofer To Speaker Pole Adjustable Extension Shaft For 1 3/8" Speaker** sells for about **$39.99** 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/2-two-sub-woofer-to-speaker-pole-adjustable-extension-shaft-for-1-3-8--b01f96f46e

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $39.99 |

Values are medians of real closed eBay sales, updated 2026-07-17. 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%3Dsub%2520woofer%2520speaker%2520pole%2520extension%2520shaft%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%3Dsub%2520woofer%2520speaker%2520pole%2520extension%2520shaft%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

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## Details

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

## About

This listing is for a set of two adjustable extension shafts, specifically designed as sub woofer to speaker poles for 1 3/8" speakers. These shafts are manufactured by ZXPC.

This accessory is ideal for home audio and theater enthusiasts looking to customize their speaker setup and extend their sub woofer placement.

The resale value of these shafts is determined by their condition and completeness as a pair.

## FAQ

**What is this item used for?**

This item is an adjustable extension shaft used to connect a sub woofer to a speaker pole for 1 3/8" speakers.

**Who is the intended buyer for this product?**

Home audio and theater enthusiasts looking to customize their speaker configuration would be the intended buyers.

**What factors affect the resale value of these shafts?**

The resale value is based on the condition of the shafts and whether the set is complete.

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Full price guide: https://junkpal.ai/products/2-two-sub-woofer-to-speaker-pole-adjustable-extension-shaft-for-1-3-8--b01f96f46e
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-17, based on real sold listings (junkpal.ai)"