SPECIFICATIONS
Nominal diameter : 460mm.18in
Nominal Impedance : 8 ohm
Program Power : 1200w
Continuous Power (RMS) : 800w
Sensitivity (1w/1m) : 96db.
Frequency range : 30Hz. – 1.8KHz
Voice coil diameter : Dia.99.5mm.
Voice coil length : 23mm
Magnet dimension : Dia.96mm x 30mm
Neodymium magnet
MATERIALS
Basket Dia.cast aluminium
Cone and dust can Paper
Surround Thread coat
Voice coil wire Copper crad Aluminium
Voice coil bobbin GSV.
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--- BassBox Pro Version 3.03, Export Thiele-Small Format
--- May 27,2009, Wed 5:38PM
--- GPA 18100 ND
--- Parameters marked with ** are not tested using the WT2
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--- mechanical ---
Fs 41.238E+00 Hz Free air resonance
Qms 23.218E+00 Q mechanical
Vas 123.882E-03 m^3 Suspension compliance
Cms 58.844E-06 m/N 1/(suspension stiffness)
Mms 253.133E-03 kg Moving mass
Rms 2.825E+00 kg/s Mechanical resistance
Xmax ** 0.000E+00 m Maximum acoustic linear motion
Xmech** 0.000E+00 m Mechanical displacement
Dia 393.700E-03 m Piston diameter
Sd 121.736E-03 m^2 Piston area
Vd ** 0.000E+00 m^3 Displacement volume
--- electrical ---
Qes 535.982E-03 Q electrical
Re 5.354E+00 ohms Voice coil DC resistance
Le 3.534E-03 Henries Inductance @1 kHz
Z 28.252E+00 ohms Impedance @1 kHz
BL 25.596E+00 Tm Motor force - Newtons/Amp
Pe ** 0.000E+00 W Max Electrical Power
--- electro-mechanical ---
Qts 523.888E-03 Q total
no 1.523E+00 % 1/2-space ref efficiency @ 1m/1W
1-W SPL 93.845E+00 dB sensitivity at 1m on-axis
2.83V SPL 95.589E+00 dB sensitivity at 1m on-axis
--- motor constants ---
Krm 3.243E-03 ohms constant resistive motor impedance
Erm 906.490E-03 exponent resistive motor impedance
Kxm 75.214E-03 Henries constant reactive motor impedance
Exm 636.209E-03 exponent reactive motor impedance
--- End BassBox Pro Export --- |
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