STW-350F188PR01-04 Spec Sheet Datasheet by Peerless by Tymphany

Driver Specification Sheet
Model No:: STW-350F188PR01-04
Product Line: Tymphany
Rev: 1
Last Update: 2019-02-21 09:14:21
Product Description
STW subwoofer, 15inch, 188mm voice coil, paper cone, ferrite motor, cast alumnium
basket, 4ohm
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Mechanical Drawing Image not found or type unknown
Specifications
DC Resistance Revc Ohms 3.2 5.0% Energy Bandwidth Product EBP (1/Qes)*fs
Minimum Impedance Zmin Ohms 4.86 7.5% Moving Mass Mms g 546.1
Voice Coil Inductance Le mH 3.31 Suspension Compliance Cms um/N 69
Resonant Frequency Fs Hz 26.55 15% Effective Cone diameter D cm 31.4
Mechanical Q Factor Qms 11.39 Effective Piston Area Sd cm^2 774.4
Electrical Q Factor Qes 0.5 Effective Volume Vas L 58.16
Total Q Factor Qts 0.48 Motor Force Factor BL Tm 24.18
Ratio Fs/Qts F Fs/Qts 55.2 Motor Efficiency Factor ß (T*M^2)/Ohms 182.7
Half Space Sensitivity @2.83V db@2.83V/1M dB 83.54 +/- 1.0db Voice coil former Material VCfm Til 0.2mm
Half Space Sensitivity @1W/1M db@1W/1M dB 81.4 +/- 1.0db Voice coil inner diameter VCd mm 188
Gap Height Gh mm 36 Rated Noise Power P W 3500
Maximum Linear Excursion Xmax mm 10.4 Test Spectrum Bandwidth 20-20KHz
Ferrofluid Type FF Driver Size Inch 15 in
Driver Mass Kg 26.6
Frequency and Impedance Response
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Tymphany HK LTD
Address : Room 1307-8 Dominion Centre, 43-59 Queens Rd East, Wanchai, Hong Kong
E-mail: sales@tymphany.com