# MIYAKO 3" inches Cabinet Speaker Corners Protector - Stackable Heavy Duty ABS Plastic Box Protector Universal Fit for any Type or Size Unit Ideal for Protection of your Valuable Item Set of 8 (21-803) — resale value

Source: JunkPal price guide — https://junkpal.ai/products/miyako-3-inches-cabinet-speaker-corners-protector-stackable-heavy-duty-b07hjbvwms

**MIYAKO 3" inches Cabinet Speaker Corners Protector - Stackable Heavy Duty ABS Plastic Box Protector Universal Fit for any Type or Size Unit Ideal for Protection of your Valuable Item Set of 8 (21-803)** sells for about **$8.95** 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/miyako-3-inches-cabinet-speaker-corners-protector-stackable-heavy-duty-b07hjbvwms

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $8.95 |

Values are medians of real closed eBay sales, updated 2026-07-16. 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%3DMIYAKO%25203%2520inch%2520Cabinet%2520Speaker%2520Corners%2520Protector%2520Set%2520of%25208%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%3DMIYAKO%25203%2520inch%2520Cabinet%2520Speaker%2520Corners%2520Protector%2520Set%2520of%25208%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 | MIYAKO |
| Category | Home Audio & Theater |

## About

The MIYAKO 3" Cabinet Speaker Corners Protector (Model 21-803) is a set of eight heavy-duty, stackable ABS plastic box protectors designed for home audio and theater equipment.

This protector is ideal for owners looking to safeguard valuable speakers and audio units from accidental damage.

Resale value is influenced by the condition of the protectors and whether the complete set of eight is included.

## FAQ

**What is the MIYAKO 3" Cabinet Speaker Protector used for?**

It is a set of eight heavy-duty ABS plastic protectors designed to safeguard cabinet speakers and audio units.

**Does this protector fit all speaker sizes?**

The description notes it has a universal fit for any type or size unit.

**What factors affect the resale value of this item?**

Resale value is determined by the overall condition of the protectors and if the full set is present.

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Full price guide: https://junkpal.ai/products/miyako-3-inches-cabinet-speaker-corners-protector-stackable-heavy-duty-b07hjbvwms
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-16, based on real sold listings (junkpal.ai)"