8PE21
Midrange
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
400 W continuous program power capacity
50 mm (2 in) copper voice coil
90 – 5000 Hz response
98 dB sensitivity
Shorting copper cap for extended HF response
Specification
Nominal Diameter
200 (8) mm (in)
Nominal Impedance (1)
8 Ohm
Minimum Impedence
7.2 Ohm
Nominal Power Handling (2)
200 W
Continuous Power Handling (3)
400 W
Sensitivity (1W/1m) (4)
98 dB
Frequency Range
90 - 5000 Hz
Voice Coil Diameter
50 (2) mm (in)
Winding Material
Copper
Former Material
Kapton
Winding Depth
9.5 (3/8) mm (in)
Magnetic Gap Depth
8 (5/16) mm (in)
Flux Density
1.25 T
Thiele & Small Parameters
Fs
87.5 Hz
Re
5.6 Ohm
Qes
0.2
Qms
3.8
Qts
0.19
Vas
13 (0.46) dm3 (ft3)
Sd
220 (34.1) cm2 (in2)
Eta Zero
4.1 %
Xmax
+/- 1 mm
Xvar
+/- 4.5 mm
Mms
18 g
Bl
16.6 Txm
Le
0.5 mH
Mounting and Shipping Info
Overall Diameter
225 mm (8.8 in)
Bolt Circle Diameter
210 mm (8.3 in)
Baffle Cutout Diameter
187 mm (7.4 in)
Depth
91 mm (3.6 in)
Flange and Gasket Thickness
11 mm (0.4 in)
Net Weight
4.2 kg (9.2 lb)
Shipping Weight
4.55 kg (10 lb)
Shipping Box
220x220x130 mm
(8.7x8.7x5.1 in)
1
For different impedances, please ask.
2
2 hours test made with continuous pink noise signal (6 dB crest factor).
Power calculated on rated minimum impedance.
3
Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4
Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms
Nominal Impedance
