SPECIFICATIONS
Nominal diameter : 254mm.10in
Nominal Impedance : 8 ohm
Program Power : 200w
Continuous Power (RMS) : 100w
Sensitivity (1w/1m) : 93dB
Frequency range : 48 – 4KHz
Voice coil diameter : 35.5mm
Voice coil length : 16mm
Magnet dimension : 120mm x 20mm
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--- BassBox Pro Version 3.03, Export Thiele-Small Format
--- May 18,2009, Mon 4:35PM
--- GPA 1033 (10 mm Top plate)
--- Parameters marked with ** are not tested using the WT2
--------------------------------------------------------
--- mechanical ---
Fs 39.649E+00 Hz Free air resonance
Qms 5.028E+00 Q mechanical
Vas 63.661E-03 m^3 Suspension compliance
Cms 376.770E-06 m/N 1/(suspension stiffness)
Mms 42.767E-03 kg Moving mass
Rms 2.119E+00 kg/s Mechanical resistance
Xmax ** 0.000E+00 m Maximum acoustic linear motion
Xmech** 0.000E+00 m Mechanical displacement
Dia 209.550E-03 m Piston diameter
Sd 34.488E-03 m^2 Piston area
Vd ** 0.000E+00 m^3 Displacement volume
--- electrical ---
Qes 892.133E-03 Q electrical
Re 5.981E+00 ohms Voice coil DC resistance
Le 779.423E-06 Henries Inductance @1 kHz
Z 10.224E+00 ohms Impedance @1 kHz
BL 8.452E+00 Tm Motor force - Newtons/Amp
Pe ** 0.000E+00 W Max Electrical Power
--- electro-mechanical ---
Qts 757.685E-03 Q total
no 417.908E-03 % 1/2-space ref efficiency @ 1m/1W
1-W SPL 88.229E+00 dB sensitivity at 1m on-axis
2.83V SPL 89.492E+00 dB sensitivity at 1m on-axis
--- motor constants ---
Krm 1.816E-03 ohms constant resistive motor impedance
Erm 802.590E-03 exponent resistive motor impedance
Kxm 35.954E-03 Henries constant reactive motor impedance
Exm 557.100E-03 exponent reactive motor impedance
--- End BassBox Pro Export ---
MATERIALS
Basket Steel
Cone and dust cap Paper
Surround Rubber
Voice coil wire Copper clad aluminium
Voice coil bobbin Aluminium
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