The classic Grothe two-tone gong with its sound plates made of real bell steel reliably ensures a clear and rich tone when signaling. Conventional technology of the highest quality and maximum durability. The 8-12V gongs can be operated via a transformer, many now have an additional slot for 9V block batteries as standard. The 230V versions include a transformer or are connected directly.Product features:Classic two-tone gong electromechanical Sound plates made of real bell steel White integrated transformerTechnical data:Prim: 230 V~ Sec: 8 V~ (4VA) max. 85 dB (A) Short-term load max. 20 s (KB 20s) 169 x 104 x 49 mmInstallation instructions:Note:
