Driver Specification Sheet
Model No:
GBS-135F25AL02-04
Product Line:
Tymphany
Rev:
1
Last Update:
2017-03-03 02:00:02
Product Description
This 5.25 inch 4 ohm tansducer member of the GBS family provides a very slim woofer capable
of large excursion. An anodized Al cone helps to extends the piston bands in the working range.A
highly optimized ferrite magnet and unique suspension layout combine to give a cost effective
solution in a previously unavailable package.
Mechanical Drawing
Specifications
DC Resistance
Revc Ohms 3.28 5.0%
Energy Bandwidth Product
EBP (1/Qes)*fs
Minimum Impedance
Zmin Ohms 3.88 7.5%
Moving Mass
Mms g 12.3
Voice Coil Inductance
Le mH 0.21
Suspension Compliance
Cms um/N 519.1
Resonant Frequency
Fs Hz 62.97 15%
Effective Cone diameter
D cm 10.45
Mechanical Q Factor
Qms 4.12
Effective Piston Area
Sd cm^2 85.7
Electrical Q Factor
Qes 0.66
Effective Volume
Vas L 5.35
Total Q Factor
Qts 0.57
Motor Force Factor
BL Tm 4.91
Ratio Fs/Qts
F Fs/Qts 110.47
Motor Efficiency Factor
ß (T*M^2)/Ohms 7.4
Half Space Sensitivity @2.83V
db@2.83V/1M dB 88.45 +/- 1.0db
Voice coil former Material
VCfm ASV
Half Space Sensitivity @1W/1M
db@1W/1M dB 85.3 +/- 1.0db
Voice coil inner diameter
VCd mm 25.5
Gap Height
Gh mm 6
Rated Noise Power
P W 35
Maximum Linear Excursion
Xmax mm 3.3
Test Spectrum Bandwidth
50Hz-20kHz
Ferrofluid Type
FF
Driver Size
Inch 5.25 in
Driver Mass
Kg 0.8
Frequency and Impedance Response
Tymphany HK LTD
Address : Room 1307-8 Dominion Centre, 43-59 Queens Rd East, Wanchai, Hong Kong
E-mail: sales@tymphany.com
