BOSCH LBC 3403/16 Horn 10" Without Driver.

Bosch LBC 3403/16 10" without Driver Circular Horn has excellent acoustic properties and choice of driver units. In this Water and dust are protected to IP 65.It has a versatile mounting bracket. This is UV light resistant. It is self-extinguishing to UL 94 V0.

Sound pressure level with driverat rated power/1 W (1 kHz, 1 m):

LBN 9000/00: 121 / 109 dB (SPL)

LBN 9001/00: 125 / 110 dB (SPL)

LBN 9003/00: 127 / 110 dB (SPL)

Efficient frequency range(-10dB) with DriverLBN 9000/00: 400 Hz to 7 kHz

LBN 9001/00: 350 Hz to 6 kHz

LBN 9003/00: 380 Hz to 10 kHz

Opening angle at 1 kHz/4 kHz (-6 dB)90Deg. / 30Deg.Cable diameter6 to 10.5 mm / 0.23 to 0.41"Operating temperature-25Deg. to +55Deg. CStorage temperature-40 to +70 Deg.C(-40 to +158 Deg.F)Relative humidity<95%Dimensions (L x D)387 x 255mm / 15.23 x 10.03"

Weight2.94kg / 6.48lbs (without driver)