MTU 12 V 2000 M40A Operating Instructions Manual page 101

ACOUSTICS
Number of cylinders
Exhaust noise, unsilenced, DL , (free-field sound pressure level Lp, 1m dis‐
tance, ISO 6798)
Engine surface noise with attenuated intake noise (filter), DL, (free-field
sound pressure level Lp, 1m distance, ISO 6798)
R
R
MS150031/05E 2013-01 | Technical Data | 101
16
db(A) 111
db(A) 107