# Headphone Amplifier White Decor Style Wallplate Insert 3.5mm Jack

**Manufacturer:** Radio Design Labs  
**MPN:** `D-SH1M`

The Radio Design Labs D-SH1M is a stereo headphone amplifier with two 10 kΩ balanced or unbalanced bridging inputs. It features user-adjustable gain on the front panel, with a maximum of 18.5 dB for high input sensitivity and unity gain for low input sensitivity. The amplifier provides a 10 mW output into 100 Ω, with a maximum output of 50 mW. It operates on a 24 to 33 Vdc power supply, drawing 50 mA.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Radio Design Labs |
| Manufacturer name | Radio Design Labs |
| Manufacturer | Radio Design Labs |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| MCM Electronics | 555-0531 | 129.99 | 1 | None | 1 |
| Newark | 74R2090 | 268.38 | 1 | None | 1 |
| Markertek | RDL-D-SH1M | 172.95 | 1 | None | 1 |
| AmazonSC | B01D96J7AA |  |  | None | 1 |
| unbeatablesale.com | TCNCD382976 | 166.27 | 1 | None | 1 |
| pacrad.com | RDLDSH1M | 153.59 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/158000000/158204500/part_--DSH1M---RadioDesignLabs--c5fd680aad.json`  
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MCP server: https://www.dataalchemy.com/mcp