Zetor Proxima Plus Series Operator's Manual page 16

THE LEVEL OF INTERNAL SOUND OF TRACTOR
The exposition to the higher sound levels for longer periods of time may lead to hearing disorders or deafness. Protect
your hearing with protective measures, e.g. headphones, ear plugs etc.
Resulting levels of noise when measuring noise for hearing of driver
Based on European directive 2009/76/EC – Amendment VI
TRACTORS PROXIMA PLUS
Noise levels – Closed windows dB(A)
SAFETY INSTRUCTIONS FOR THE USERS
Model
Travel speed
Proxima Plus 90 Proxima Plus 100 Proxima Plus 110
30 km 40 km 30 km
80.5 78.5 79.5
15
40 km 30 km 40 km
78 80 78.5