Perbedaan T/S Fs, Fo dan F ?

[icm]

SPECIFICATION
Nominal Diameter  - inch
Nominal Impedance    ohm
Cone material  -
Edge  Cloth
Maximum Power  - watt
Magnet Weight  - Oz
Frequency Response  - KHz
Sensitivity 1 M / 1 W  - dB
Voice Coil Diameter  - inch / - cm
THIELE SMALL PARAMETER
Resonance Frequency  Fs  - Hz
DC resistance  Re  - ohm
Mechanical Factor  Qms  -
Electical Factor  Qes  -
Total Factor  Qts  -
BL Factor  BL  - T/m
Effective moving mass  Mms  - Gram
Equivalent cas air load  Vas  - Liter
Effective piston area  Sd  - Cm2
Voice coil inductance  Le  - mH
Half space efficiency  Eff  - %
MOUNTING INFORMATION
Overall Diameter  - mm
Bolt Circle Diameter  - mm
Bolt Hole Diameter  - mm
Front Mount  - mm
Overall depth  - mm

Satuannya sdh jelas, tetapi beli speaker sekarang ngga ada T/S parameternya  :xx