# Valcom ceiling speaker. 1' x 2'. .25/70 Volt operation. Replaces half of a 2' x 2' tile. Inconspicuous front accessible rotary tap volume control. Integral backbox with 3 hour burn rating. Excellent sound quality. Durable white acrylic baked enamel finish. Built-in amplifier. TBar included. VCS521.

**Manufacturer:** Valcom  
**MPN:** `S-521B`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Valcom |
| Manufacturer name | Valcom |
| Manufacturer | Valcom |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Walmart | 114718544 | 57.19 | 1 | None | 1 |
| Zoro | G0718406 | 100.99 | 1 | None | 1 |
| PCNation | 3629AZ | 59.25 | 1 | None | 1 |
| Graybar | 25666377 | 85.78 | 1 | None | 1 |
| primebuy.com | S-521B | 88.21 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/103000000/103239500/part_--S521B---Valcom--00cb55b4ca.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp