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Driver Specification Sheet
Model No:
Product Line:
PLS-75F25AL02-08
Tymphany
Product Description
This 3 inch 8 ohm member of the PLS family sets a high standard, for compact full range drivers
intended for applications such as television soundbars and compact music systems. Design features in
this family include a stiff steel basket with venting under the spider to aid cooling of the motor, a ferrite
magnet motor with copper cap to lower coil inductance, providing low distortion at low frequencies and
extended high frequency response. A black anodized aluminium cone is employed on the driver, along
with a black anodized aluminium dust cap coupled directly to the voice coil. Additionally, the cones come
equipped with special-designed large roll rubber surrounds, which allow for a dynamic linear response to
high excursion input signals.
Mechanical Drawing
Rev:
Last Update:
3
2016-02-22 17:53:17
Specifications
DC Resistance
Minimum Impedance
Voice Coil Inductance
Resonant Frequency
Mechanical Q Factor
Electrical Q Factor
Total Q Factor
Ratio Fs/Qts
Half Space Sensitivity @2.83V
Half Space Sensitivity @1W/1M
Gap Height
Maximum Linear Excursion
Ferrofluid Type
Driver Mass
Revc Ohms 6.33 5.0%
Zmin Ohms 7.42 7.5%
Le mH 0.05
Fs Hz 104.81 15%
Qms 4.71
Qes 0.89
Qts 0.75
F Fs/Qts 139.93
db@2.83V/1M dB 84.37 +/- 1.0db
db@1W/1M dB 84 +/- 1.0db
Gh mm 4
Xmax mm 2.1
FF
Kg 0.38
Frequency and Impedance Response
Energy Bandwidth Product
Moving Mass
Suspension Compliance
Effective Cone diameter
Effective Piston Area
Effective Volume
Motor Force Factor
Motor Efficiency Factor
Voice coil former Material
Voice coil inner diameter
Rated Noise Power
Test Spectrum Bandwidth
Driver Size
EBP (1/Qes)*fs
Mms g 2.5
Cms um/N 924.2
D cm 6.07
Sd cm^2 28.9
Vas L 1.11
BL Tm 3.42
ß (T*M^2)/Ohms 1.8
VCfm ASV
VCd mm 25.73
P W 25
100Hz~20KHz
Inch 3 in
Address : Room 1307-8 Dominion Centre, 43-59 Queens Rd East, Wanchai, Hong Kong
Tymphany HK LTD
E-mail: sales@tymphany.com