SPECIFICATIONS
Nominal diameter : 380mm.15in
Nominal Impedance : 8 ohm
Program Power : 600w
Continuous Power (RMS) : 400w
Sensitivity (1w/1m) : 98dB
Frequency range : 48 – 3KHz
Voice coil diameter : 63.7mm
Voice coil length : 16mm
Magnet dimension : 180mm x 20mm
MATERIALS
Basket Steel
Cone and dust cap Paper
Surround Thread coat
Voice coil wire Copper crad Aluminium
Voice coil bobbin KSV.



--- BassBox Pro Version 3.03, Export Thiele-Small Format
--- May 20,2009, Wed 5:24PM
--- GPA 1564
--- Parameters marked with ** are not tested using the WT2
--------------------------------------------------------
--- mechanical ---
Fs 33.826E+00 Hz Free air resonance
Qms 3.609E+00 Q mechanical
Vas 183.684E-03 m^3 Suspension compliance
Cms 176.327E-06 m/N 1/(suspension stiffness)
Mms 125.552E-03 kg Moving mass
Rms 7.394E+00 kg/s Mechanical resistance
Xmax ** 0.000E+00 m Maximum acoustic linear motion
Xmech** 0.000E+00 m Mechanical displacement
Dia 330.200E-03 m Piston diameter
Sd 85.634E-03 m^2 Piston area
Vd ** 0.000E+00 m^3 Displacement volume
--- electrical ---
Qes 656.154E-03 Q electrical
Re 6.199E+00 ohms Voice coil DC resistance
Le 905.239E-06 Henries Inductance @1 kHz
Z 11.058E+00 ohms Impedance @1 kHz
BL 15.878E+00 Tm Motor force - Newtons/Amp
Pe ** 0.000E+00 W Max Electrical Power
--- electro-mechanical ---
Qts 555.212E-03 Q total
no 1.018E+00 % 1/2-space ref efficiency @ 1m/1W
1-W SPL 92.096E+00 dB sensitivity at 1m on-axis
2.83V SPL 93.203E+00 dB sensitivity at 1m on-axis
--- motor constants ---
Krm 1.012E-03 ohms constant resistive motor impedance
Erm 860.294E-03 exponent resistive motor impedance
Kxm 21.720E-03 Henries constant reactive motor impedance
Exm 620.848E-03 exponent reactive motor impedance
--- End BassBox Pro Export ---