Whelen Engineering
Whelen UnderPro™ Single Speaker for International 4300/4400 Series
Whelen UnderPro™ Single Speaker for International 4300/4400 Series
Regular price
$389.99 USD
Regular price
Sale price
$389.99 USD
Quantity
Couldn't load pickup availability
Built to order
Ships in 4–6 weeks
Tracking sent when it ships.
Need it sooner? Call us — we can often expedite.
Fleet or department? Send a PO or request a quote.
High-performance cast aluminum, multi-port speaker. Available with mounting flange for flush mounting on emergency vehicles. Polished or natural finish.
- Easily mounts and requires no bumper modifications
- Meets and exceeds Class A requirements
