Technical specifications
L.F Unit

Nominal diameter 250 mm. 10 in.

Rated impedance 8 ohms.

Minimum impedance 7.3 ohms.

Power capacity* 250 w AES

Program power 500 w

Sensitivity 98 dB 2.83v 1m 2¹

Frequency range 55-8000 Hz
H.F.Unit

Voice coil diameter 62.4 mm. 2.5 in.

Rated impedance 16 ohms.

Minimum impedance 10.9 ohms. 4.5 kHz

Power capacity* 40 w AES above 1 kHz

Frequency range 0.7 - 20 kHz

Sensitivity 105 dB 1w 1m

Voice coil diameter 44.4 mm. 1.75 in.

Flux density 1.8 T

BL factor 10.5 N/A

Dispersion 90º conical

Thiele-Small parameters**

Resonant frequency, fs 53 Hz

D.C. Voice coil resistance, Re 6.3 ohms.

Mechanical Quality Factor, Qms 10

Electrical Quality Factor, Qes 0.38

Total Quality Factor, Qts 0.36

Equivalent Air Volume to Cms, Vas 66 l

Mechanical Compliance, Cms 322 ìm / N

Mechanical Resistance, Rms 0.93 kg / s

Efficiency, ho (%) 2.5

Effective Surface Area, Sd 0.0380 m2

Maximum Displacement, Xmax 5 mm.

Displacement Volume, Vd 190 cm3

Voice Coil Inductance, Le 1 kHz 1.5 mH