Technical specifications

Nominal diameter 165 mm. 6.5 in.

Rated impedance 8 ohms.

Minimum impedance 7 ohms.

Power capacity* 170 w AES

Program power 340 w

Sensitivity 95 dB 2.83v 1m 2¹

Frequency range 70 - 9000 Hz

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

Voice coil diameter 51.7 mm. 2 in.

Magnetic assembly weight 1.5 kg. 3.3 lb.

BL factor 11 N / A

Moving mass 0.012 kg.

Voice coil length 9 mm.

Air gap height 7 mm.

X damage (peak to peak) 20 mm.

Thiele-Small parameters**

Resonant frequency, fs 88 Hz

D.C. Voice coil resistance, Re 6.2 ohms.

Mechanical Quality Factor, Qms 9.1

Electrical Quality Factor, Qes 0.34

Total Quality Factor, Qts 0.33

Equivalent Air Volume to Cms, Vas 7.2 l

Mechanical Compliance, Cms 260 ìm / N

Mechanical Resistance, Rms 0.76 kg / s

Efficiency, ho (%) 1.4

Effective Surface Area, Sd 0.0140 m2

Maximum Displacement, Xmax 1 mm.

Displacement Volume, Vd 14 cm3

Voice Coil Inductance, Le 1 kHz 0.6 mH