Acoustic Output Reporting Table(61157-2007) 
 
F-3  
F.3  75L60EA 
Mode 
Parameter 
B M B+M 
System settings 
Standard used: IEC 61157 Ed2 
Display depth2.16cm 
focus 2cm AP100%
Display depth2.16cm 
focus 2cm AP100%
Display depth2.16cm 
focus 2cm AP100%
p
r
 (MPa) 
2.21±0.36 2.21±0.36 2.21±0.36 
I
spta
 (mW/cm
) 
7.56±2.49 87.07±28.71 94.63±31.20 
I
ob
 (mW/cm
) 
3.95±1.30 1.93±0.64 6.22±2.05 
Power output (mW) 
7.77±0.42 3.79±0.20 12.23±0.64 
Output beam dimensions 
a
 () 
(mm)
 
15.82 15.82 15.82 
Z
p
(mm) 
1.44±0.25 1.44±0.25 1.44±0.25 
w
12
 (| |) (mm) 
3.93±0.13 3.64±0.13 3.93±0.13 
w
12
 (⊥) (mm) 
0.50±0.13 2.85±0.13 0.50±0.13 
f
awf
 (MHz) 
6.29±0.16 6.29±0.16 6.29±0.16 
prr (KHz) 
- 1,000.00±1.00 1,000.00±1.00 
srr (Hz) 
45.00±1.00 - 16.00±1.00 
Z
tt
 (mm) 
1.15 1.15 1.15 
Z
ts
 (mm) 
contact contact contact 
Acoustic output freeze 
Yes Yes Yes 
Inclusive modes 
- - - 
a:    Deq ,equivalent aperture diameter,in IEC60601-2-37