扬声器的小信号参数为1:
    Fs：空气中自由共振频率    

  Qes：在Fs处时的电Q值，即电学品质因数，

仅考虑电阻Re，  

 Qms：在Fs处时的机械Q值，即机械品质因数，仅考虑非电阻部分；

Qts：在Fs处的总Q值，即总品质因数，包括扬声器单元所有的损耗；

Vas：等效容积，即扬声器单元声顺与支撑系统等同的空气容积；扬声器部件的共振频率通常是驱动器可用的最低频率。

Electrical Parameters     

  Re 4.14 Ohmelectrical voice coil resistance at DC

Le 0.527 mH frequency independent part of voice coil inductance L2 0.440 mH para‐inductance of voice coil R2 1.71 Ohmelectrical resistance due to eddy current losses Cmes 257.14 uF electrical capacitance representing moving mass Lces 38.37 mH electrical inductance representing driver compliance Res 100.44 Ohmresistance due to mechanical losses fs 50.7 Hz driver resonance frequency    

      Mechanical Parameters       (using laser)       Mms 12.997 g mechanical mass of driver diaphragm assembly including air load and voice coil Mmd (Sd)12.593 g mechanical mass of voice coil and diaphragm without air load    Rms 0.503 kg/s mechanical resistance of    total‐driver losses Cms 0.759 mm/N mechanical compliance of driver suspension Kms 1.32 N/mm mechanical stiffness of driver suspension Bl 7.110 N/A force factor (Bl product) Lambda s 0.048    suspension creep factor       Loss factors       Qtp 0.327    total Q‐factor considering all losses Qms 8.223    mechanical Q‐factor of driver in free air considering Rms only Qes 0.339    electrical Q‐factor of driver in free air considering Re only Qts 0.326    total Q‐factor considering Re and Rms only       Vas 6.8751 l equivalent air volume of suspension    n0 0.253 % reference efficiency (2 pi‐radiation using Re)    Lm 86.24 dB characteristic sound pressure level (SPL at 1m for 1W @ Re) Lnom 86.08 dB nominal sensitivity (SPL at 1m for 1W @ Zn)       rmse Z 16.64 % root‐mean‐square fitting error of driver impedance Z(f) rmse Hx 4.17 % root‐mean‐square fitting error of transfer function Hx (f)       Series resistor 0.00 Ohmresistance of series resistor Sd 80.00 cm diaphragm area