
Original: $199.33
-70%$199.33
$59.80The Story
Brand: Biamp
Model: E-P-W-4
MPN: 911.0856.900
Country of Origin: United States
- Enhance workplace sound quality – Qt Active Emitters provide higher SPL and a wider frequency range for sound masking, paging, and background music.
- Improve acoustic uniformity – four uncorrelated audio channels minimize phasing and comb-filtering for smooth, consistent sound fields.
- Adjust local levels easily – rear DIP switches provide attenuation up to 4.5 dB in 1.5 dB increments for simple micro-zoning and room tuning.
- Streamline installation – plug-and-play setup with compatibility for Qt X 300 and Qt X 600 control modules ensures fast deployment.
- Achieve uniform coverage – 1.25-inch (32 mm) direct field drivers deliver nearly 180-degree dispersion for consistent sound performance.
- Comply with safety standards – CE marked, UL listed, RoHS compliant, and evaluated to UL 2043 for use in air-handling spaces.
- Support healthy, productive environments – meets Works with WELL licensing criteria for sound masking and building wellness design.
Standard shipping anywhere in the contiguous United States is only $4.95!

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Brand: Biamp
Model: E-P-W-4
MPN: 911.0856.900
Country of Origin: United States
- Enhance workplace sound quality – Qt Active Emitters provide higher SPL and a wider frequency range for sound masking, paging, and background music.
- Improve acoustic uniformity – four uncorrelated audio channels minimize phasing and comb-filtering for smooth, consistent sound fields.
- Adjust local levels easily – rear DIP switches provide attenuation up to 4.5 dB in 1.5 dB increments for simple micro-zoning and room tuning.
- Streamline installation – plug-and-play setup with compatibility for Qt X 300 and Qt X 600 control modules ensures fast deployment.
- Achieve uniform coverage – 1.25-inch (32 mm) direct field drivers deliver nearly 180-degree dispersion for consistent sound performance.
- Comply with safety standards – CE marked, UL listed, RoHS compliant, and evaluated to UL 2043 for use in air-handling spaces.
- Support healthy, productive environments – meets Works with WELL licensing criteria for sound masking and building wellness design.
Standard shipping anywhere in the contiguous United States is only $4.95!




















