Altavoz de baja impedancia para sonorización.
Technical specifications
Nominal diameter 300 mm. 12 in.
Rated impedance 8 ohms.
Minimum impedance 6.8 ohms.
Power capacity* 250 w AES
Program power 500 w
Sensitivity 102 dB 2.83v @ 1m @ 2π
Frequency range 70 - 18000 Hz
Recom. enclosure vol. 20 / 70 l 0.7 / 2.45 ft.3
Voice coil diameter 52 mm. 2 in.
Magnetic assembly weight 2.75 kg. 6.1 lb.
BL factor 10 N / A
Moving mass 0.034 kg.
Voice coil length 9 mm.
Air gap height 7 mm.
X damage (peak to peak) 24 mm.
Thiele-Small parameters**
Resonant frequency, fs 90 Hz
D.C. Voice coil resistance, Re 6.2 ohms.
Mechanical Quality Factor, Qms 14.8
Electrical Quality Factor, Qes 1.26
Total Quality Factor, Qts 1.16
Equivalent Air Volume to Cms, Vas 34 l
Mechanical Compliance, Cms 87 μm / N
Mechanical Resistance, Rms 1.34 kg / s
Efficiency, ηo (%) 2.1
Effective Surface Area, Sd 0.0530 m2
Maximum Displacement, Xmax 2 mm.
Displacement Volume, Vd 105 cm3
Voice Coil Inductance, Le @ 1 kHz 0.6 mH