SPECIFICATIONS Nominal diameter : 380mm.15in Nominal Impedance : 8 ohm Program Power : 600w Continuous Power (RMS) : 300w Sensitivity (1w/1m) : 98dB Frequency range : 48 – 3KHz Voice coil diameter : 63.7mm Voice coil length : 16mm Magnet dimension : 180mm x 20mm
-------------------------------------------------------- --- 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 ---
MATERIALS Basket Steel Cone and dust cap Paper Surround Thread coat Voice coil wire Copper crad Aluminium Voice coil bobbin KSV.