Description Bosch LA2-UM60-D-IN / LA2-UM60-L-IN 60 Watt Metal Column Loudspeaker Engineered for acoustic directivity, high sensitivity, and powerful voice projection across wide coverage areas, the Bosch LA2-UM60 60-Watt Column Loudspeaker serves as the flagship high-output column unit in Bosch's commercial installation range. Featuring an extruded steel cabinet, an integrated 100 V line transformer, and tight vertical sound dispersion ($54^\circ$ at $1\text{ kHz}$ / $14^\circ$ at $4\text{ kHz}$) it delivers clear speech intelligibility and background music reproduction in large, echo-prone spaces. Ideal for passenger terminals, places of worship, large auditoriums, exhibition halls, and industrial facilities across Dhaka, Chittagong, and Sylhet, the Bosch LA2-UM60 minimizes ceiling and floor reflections. System integrators and sound ...