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Technical specifications

Nominal impedance
8 Ohm
Power capacity
1400 W AES
Nominal diameter
460 mm 18 in
Sensitivity
98 dB 1 W @ 1 m
Minimum impedance
5.3 ohm
Frequency range
25-1800 Hz
Program power
2800 W
Maximum recom. frequency
200 Hz
Recommended enclosure volume
80 / 200 l 2.8 / 7 ft³
Voice coil diameter
100 mm 4 in
BL factor
29 N/A
Moving mass
0.230 kg
Winding length
25 mm
Air gap height
12 mm
Xdamage pp
55 mm

Parameters Thiele & Small

Fs
32 Hz
Re
5.05 ohm
Qms
10.23
Qes
0.28
Qts
0.27
Vas
228.9 l
Cms
103 µm / N
Rms
4.62 kg/s
Efficiency %
2.4
Sd
0.1255 m²
Xmax
10 mm
Vd
1251 cm³
Le @1 kHz
1.2 mH

Construction details

Net weight
16.9 kg 37.26 lb
Total weight
18.1 kg 39.98 lb
Magnet
Ferrite
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