Driver Specification Sheet
Model No:
GBS-200F35CP02-04
Product Line:
Tymphany
Rev:
1
Last Update:
2017-04-25 14:32:09
Product Description
This 8 inch 4 ohm transducer member of the GBS family provides a very slim woofer capable of large
excursion. A highly optimized ferrite motor and unique suspension layout combine to give a cost effective
solution in a previously unavailable package.
Specifications
DC Resistance
Revc Ohms 3.52 5.0%
Energy Bandwidth Product
EBP (1/Qes)*fs
Minimum Impedance
Zmin Ohms 4.49 7.5%
Moving Mass
Mms g 66.8
Voice Coil Inductance
Le mH 1.81
Suspension Compliance
Cms um/N 217
Resonant Frequency
Fs Hz 41.8 15%
Effective Cone diameter
D cm 16.8
Mechanical Q Factor
Qms 4.63
Effective Piston Area
Sd cm^2 221.7
Electrical Q Factor
Qes 0.43
Effective Volume
Vas L 15.12
Total Q Factor
Qts 0.39
Motor Force Factor
BL Tm 12
Ratio Fs/Qts
F Fs/Qts 106.63
Motor Efficiency Factor
ß (T*M^2)/Ohms 40.9
Half Space Sensitivity @2.83V
db@2.83V/1M dB 87.05 +/- 1.0db
Voice coil former Material
VCfm ASV
Half Space Sensitivity @1W/1M
db@1W/1M dB 84.5 +/- 1.0db
Voice coil inner diameter
VCd mm 35.5
Gap Height
Gh mm 8
Rated Noise Power
P W 150
Maximum Linear Excursion
Xmax mm 5.2
Test Spectrum Bandwidth
40Hz-500Hz
Ferrofluid Type
FF
Driver Size
Inch 8 in
Driver Mass
Kg 2.28
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
