Electro-Voice ETX-15SP Subwoofer 100839414 into 4 separate outputs with

into 4 separate outputs with an additional "thru" port

Hum compensating coil

The circuitry and capsule assembly are mounted as a single block within a floating internal shock mount

Truss-mountable or free-standing

Electro-Voice ETX-15SP Subwoofer 100839414 into 4 separate outputs withElectro Voice ETX 15SP 15" Powered Subwoofer The new ETX family builds upon the industry leading innovation and 85 year heritage of Electro Voice audio engineering to offer the most advanced professional portable powered loudspeakers available today. Inside each low profile, tour grade wood enclosure are a host of unique new features that set ETX apart, combining intelligent technology and innovative industrial design for spectacular results across