Technical specifications

Nominal diameter 200 mm. 8 in.

Rated impedance 8 ohms.

Minimum impedance 7.3 ohms.

Power capacity* 250 w AES

Program power 500 w

Sensitivity 95 dB 2.83v 1m 2¹

Frequency range 65 - 6000 Hz

Recom. enclosure vol. 10 / 30 l 0.35 / 1.06 ft.3

Voice coil diameter 62.4 mm. 2.5 in.

Magnetic assembly weight 3 kg. 6.6 lb.

BL factor 12.2 N / A

Moving mass 0.021 kg.

Voice coil length 16 mm.

Air gap height 7 mm.

X damage (peak to peak) 23 mm.

Thiele-Small parameters**

Resonant frequency, fs 70 Hz

D.C. Voice coil resistance, Re 6.1 ohms.

Mechanical Quality Factor, Qms 6.83

Electrical Quality Factor, Qes 0.38

Total Quality Factor, Qts 0.36

Equivalent Air Volume to Cms, Vas 17 l

Mechanical Compliance, Cms 246 ìm / N

Mechanical Resistance, Rms 1.4 kg / s

Efficiency, ho (%) 1.5

Effective Surface Area, Sd 0.0220 m2

Maximum Displacement, Xmax 4.5 mm.

Displacement Volume, Vd 99 cm3

Voice Coil Inductance, Le 1 kHz 1.3 mH