Extron electronics SI 3C LP Brochure page 4

reSPonSe graPhS – Frequency and imPedance
SPL VS. Frequency – 1 Watt @ 1 meter reSPonSe, haLF SPace (2
dBSPL
100
90
80
70
60
50
40
30
20
20 Hz 50
SPL VS. Frequency – horizontaL oFF-axiS reSPonSe, haLF SPace (2
dBSPL
100
90
80
70
60
50
40
30
20
20 Hz 50
imPedance VS. Frequency
Ohm
40
20
10
5
20 Hz 50
100 200 500
100 200 500
100 200 500
π
)
1K 2K 5K
π
)
1K 2K 5K
1K 2K 5K
10K 20K
0 Degrees
10 Degrees
20 Degrees
30 Degrees
40 Degrees
10K 20K
10K 20K