Bosch LB1-UM20E-L LB1-UMx0E Cabinet Loudspeaker 20W White F.01U.076.929

High-fidelity music and speech reproduction Supplied with adjustable wall-mounting bracket Self-restoring overload protection Provision for inside mounting of the optional line/loudspeaker supervision board EN 54-24 certified Color White Coverage angle HxV (-6 dB, 1 kHz) (°) 174 x 127 ° Coverage angle HxV (-6 dB, 4 kHz) (°) 136 x 141 ° Dimensions (H x W x D) (mm) 274 x 160 x 180 mm Frequency range (-10 dB) (Hz) 90 – 20000 Hz Material Aluminum Operating temperature (°C) -25 – 55 °C Rated input voltage (V) 70 V; 100 V Sensitivity (1 W, 1 m, 1 kHz octave) (dB) 88 dB Storage temperature (°C) -40 – 70 °C Weight (kg) 3.88 kg