Bose Professional FreeSpace DS 100SE Loudspeaker (White) Each

FeaturesExtended-range, high-performance loudspeaker with two (2) 2.25" (57 mm) Twiddler® drivers and a single 5.25" (133 mm) woofer in a ported enclosure designed for surface-mounted foreground and background music and paging applicationsProprietary Articulated Array® speaker configuration provides 180° H x 75° V coverage out of the box when the loudspeaker is mounted horizontally. Array can be rotated for horizontal or vertical useSimple 1->2->3 installation system. Mounting hardware allows for horizontal and vertical orientation with adjustable pitch or yawIntegrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap settings from under front end capShared voicing across entire FreeSpace DS product family enables DS 16, DS 40 and DS 100 loudspeakers to be integrated on the same system and maintain consistent tonal qualitySupported by a suite of accessories, including wall-mount bracket, ceiling-mount bracket, pole-mount bracket and junction boxesFrequency Response (+/-3 dB)75 Hz - 18 kHzFrequency Range (-10 dB)60 Hz - 20 kHzNominal Dispersion180° H x 75° VLong-Term Power Handling100 W (400 W peak)Sensitivity (SPL / 1 W @ 1 m)85 dB SPLMaximum SPL @ 1 m105 dB SPL (111 dB SPL peak)Nominal Impedance8 ? (transformer bypassed)