Special - Bosch Blower GBL 650Bosch Blower GBL 650 Technical Information Noise vibration information Noise level The A rated noise level of the power tool is typically as follows: Sound pressure level 103 dB(A); Sound power level 95 dB(A). Uncertainty K= 3 dB. Rated input power 650 W Sound pressure level 103 dB(A) Sound power level 95 dB(A) Uncertainty K 3 dB Weight 1,700 kg Tool dimensions (width) 181 mm Tool dimensions (length) 436 mm Tool dimensions (height) 197 mm Functions