Complete your setup
Everything this camera needs, matched by our specialists. Silarius picks first.
The Silent Knight EVS-100WBU is a 50W backup amplifier for use with the SK-EVS100W voice evacuation system. A backup amplifier takes over audio output if the primary amplifier of a voice evacuation system fails. Check the manufacturer's documentation to confirm compatibility with your panel and devices, and have fire alarm work installed and tested by a qualified technician to local code.
- Brand: Silent Knight
- Output: 50W
- Backup amplifier
- For SK-EVS100W
Shipping
Free US shipping on orders over $200. Orders under $200 ship at the rate shown at checkout. Oversized items ship by freight; we confirm the quote with you first.
Shipping policyReturns
Special order: no returns without a manufacturer RMA. Wrong or defective items are always covered.
Start a returnDamaged or wrong item?
Tell us within 3 days of delivery with photos and we'll make it right, with no fee.
Contact usSilent Knight warranty
This product is covered by the manufacturer's warranty. We help you with the claim from start to finish.
Warranty detailsSupport from real people
Setup questions, compatibility, firmware: chat with a specialist or email info@silarius.com, Monday to Friday, 8am to 4pm ET.
Chat with usBusiness accounts
Approved businesses can pay on Net 30 / PO terms after their second completed order.
Ask about termsFrequently bought together
Save money buying these products together


