It’s not just large industries like Automotive and Oil & Gas which require torque precision, even high quality audio loudspeakers will have a specified torque for the drive unit bolts.
On Naim NBL speaker pictured above, a Norbar TTs Torque Screwdriver is being used to accurately achieve the 3.6 N.m for the mid-range drive unit. Norbar recommends that Hi-Fi dealers and audio enthusiasts check the speaker drive unit bolts to achieve best audio performance.
Norbar's range of Torque Screwdrivers embodies the values of the TT Series brand: accuracy, ease of use and comfort in use.
With an accuracy that exceeds the requirement of ISO6789 (+/-6% for tools up to 10 N·m). Furthermore, they are engineered to retain this accuracy over many thousands of tightened cycles.