Operation Manual
APT Speakers
APT-01A/03A
Polar Pattern Diagram
Frequency Response
A: Frequency Response, Magn dB re 20.00 µPa/V
100
90
80
70
60
50
20 200 Hz 2k 20
k
dB
APT-01A SPL DATA
www.inter-m.com
Inter-M Corporation
- OFFICE: 653-5 BANGHAK-DONG, DOBONG-KU, SEOUL, KOREA
- TEL : +82-2-2289-8140~8, FAX : +82-2-2289-8149
- Home page: http://www.inter-m.com
- E-mail: overseas@inter-m.com
- Printed in korea
-35 
-30 
-25 
-20 
-15 
-10 
-5 
0 
5 
0 
30 
60 
90 
120 
150 
180 
210 
240 
270 
300 
330 
500Hz 
1000Hz 
2000Hz 
4000Hz 
-35 
-30 
-25 
-20 
-15 
-10 
-5 
0 
5 
0 
30 
60 
90 
120 
150 
180 
210 
240 
270 
300 
330 
500Hz 
1000Hz 
2000Hz 
4000Hz 
APT-01A APT-03A


