Audio Engineering

702 Chapter 23

Figure 23.21 : A 25-mm OEM soft-dome tweeter.

Figure 23.22 : A 200-mm OEM bass midrange loudspeaker drive unit.

L

R L

C

Xa

XL

(^1002050100)
0
100
200
200
Frequency (Hz)
500 1K 2K 5K
0
1.0
2.0
Ω & mHy mHy
Ω
&
μF
XL
Figure 23.20 : Complex impedance of moving coil loudspeaker.