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характеристики:
Nominal diameter
300mm / 12"
Rated Impedance
8 ohms
AES Continuous Pink Noise Power
300 W
Sensitivity
98.0 dB SPL 1w / 1m
Frequency Range
45Hz - 4.0kHz
MAX Recomm. Frequency
3.0 kHz
Efective Piston Diameter
262mm / 10.3 in
Voice Coil Winding Material
Copper-clad aluminum
Voice Coil
Winding Depth
12mm / 0.47in
Voice Coil Diameter
52mm / 2"
Magnetic Gap Depth
7mm / 0.28in
Magnetic Assembly
Weight
3.2 kg / 7.0 lbs
Flux Density
1.15 T
Bl Factor
12.5 T*m
Effective Moving Mass
0.036 kg
Thiele-Small Parameters
Free Air Resonanace (Fs)
44.0 Hz
D.C. Coil Resistance (Re)
6.0 (8) ohms
Total Quality Factor (Qts)
0.36
Mechanical Losses (Qms)
6.8
Electrical Losses (Qes)
0.4
Equivalent Volume of Air (Vas)
153.0 Liters
Effective Pistone Area (Sd)
555 sq.cm
Excursion (Xmax)
+/- 2.5 mm
Max. Power Rating (Pe)
150W RMS sine wave
Inductance of V.C. (Le)
Efficiency (No)
3.27%
Mounting Information
Overall Diameter
308mm / 12.13 in
Overall Depth
100mm / 4 in
Bolt Circle Diameter
291mm / 11.42 in
Baffle Cuotour Diameter
Front Mount
278mm / 10.95 in
Rear Mount
274mm / 10.9 in
Net Weight
4.0 kg / 10.0 lbs
Shipping Weight
4.5 kg / 11.25 lbs