TECHNICAL SPECIFICATIONS
Nominal impedance
8 Ohm
Power capacity
700 W AES
Nominal diameter
460 mm 18 in
Sensitivity
98 dB 1 W @ 1 m @ ZN
Minimum impedance
6.4 ohm
Frequency range
25-1000 Hz
Program power
1400 W
Recommended enclosure volume
250 l
Voice coil diameter
101.6 mm 4 in
BL factor
21.8 N / A
Moving mass
0.215 kg
Winding length
20 mm
Air gap height
10 mm
Xdamage pp
47 mm
PARAMETERS THIELE & SMALL
Fs
35 Hz
Re
5.1 ohm
Qms
15.7
Qes
0.5
Qts
0.48
Vas
236 l
Cms
94.5 µm / N
Rms
3.1 kg/s
Efficiency %
1.9
Sd
0.132 m²
Xmax
8 mm
Vd
1056 cm³
Le @1 kHz
2.1 mH
CONSTRUCTION DETAILS
Depth
193 mm 7.6 in
Net weight
11.2 kg 25.8 lb
Total weight
12.5 kg 27.56 lb
Magnet
Ferrite