Availability
Mfr. part #: 4905-9838
In stock: 86 availableReady to ship today
Delivery across Canada in 2 to 4 business daysFree shipping on orders over $250 CAD
Buying for a project or in bulk?Request a volume quote
Genuine stockBrand new, factory sealed
1 year warrantyOn every product
30 day returnsSee our return policy
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Need help with this part?Call +1 909 235-5810 or email info@jemsystems.ca
Frequently bought together
The Simplex 4905-9838 is an adhesive-backed sound damper that reduces the output of TrueAlert non-addressable multi-tone horns and horn strobes by 5 to 6 dBA. It suits stairwells, small rooms and highly reverberant areas where full output is too loud.
- Pack of 20 dampers
- Reduces horn output by 5 to 6 dBA
- 1-3/4 in. (44.5 mm) diameter with 0.31 in. (8 mm) sound opening
- Field installed, adhesive backed
- For 4901-9856 / 4901-9857 multi-tone horns and 4906-9137 / 4906-9138 horn strobes
- UL and ULC listed
After installing, measure the sound level to confirm the area still meets code.
| Brand | Simplex |
|---|---|
| Manufacturer part number | 4905-9838 |
| Product type | Accessories |
| Shipping weight | 0.5 lb |
| Condition | Brand new, factory sealed |
| Warranty | 1 year |
| Currency | Canadian dollars (CAD) |
Need a manual, listing or cut sheet that is not here? Email info@jemsystems.ca with the part number.
- Delivery across Canada in 2 to 4 business days.
- Free shipping on orders over $250 CAD.
- Returns within 30 days of the invoice date for unused items in original packaging, with an RMA number. Restocking fees may apply. See our refund policy.
- 1 year warranty on all products.
- Questions about an order? Email customerservicegroup@jemsystems.ca or call +1 909 235-5810.