The Heinrich HD-20T , 20W , 5” woofer HEINRICH all speakers support EASE, CATT, ULYSSES models for acoustic studies. This means the acoustic model can be designed to simulate the sound quality and distribution prior to installation All HEINRICH loudspeaker have undergone trogh testing procedure to ensure that all products compliance with LOW VOLTAGE DIRECTIVE (BS EN 60065, 2003) and EMC (BS EN 61000-6-Part 1/2/3/4). The HD-20T is a 5” stereo loudspeaker set that consists of a passive loudspeaker and an active loudspeaker. It is ideal choice for AV applications such as meeting room, multi-media class room for small presentations. The active loudspeaker package is designed with volume and tone controls, accurate clip indicators and built-in a stereo amplifiers. The rated power output is 20W at 8ohms system. ABS cabinet, metal grille and metal mounting bracket are of black finish, the easy mounting bracket is supplied in the packaging.