(EN54 Life/Safety) Straight Line Array Column with 16 x 2” Drivers and Constant Beamwidth Technology. Switchable 40° or 15° vertical coverage, music (flat)/speech switch, 100W multi-tap transformer or 8 ohms, 80 Hz – 20 kHz, 325W continuous pink noise, 100 cm tall (priced and sold individually) New in -1 version: Included wall bracket adjusts for SWIVEL (pan) as well as tilt aiming, for increased aiming versatility.