Dayton Audio HTS545HE-4

4Ω

Subwoofer

Nominal diameter	21″ / 545 mm
Resonance	26.3 Hz
Q factor	0.28
Sensitivity	92.5 dB
Linear excursion	± 21 mm
Program Power	4000 W

Dayton Audio HTS545HE-4 Subwoofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 92.5dB
Frequency response 18 - 500Hz

Thiele & Small parameters

Resonance frequency (free air) fS 26.3Hz
Mechanical quality factor QMS 7.90
Electrical quality factor QES 0.29
Total quality factor QTS 0.28

Large signal parameters

Maximum linear excursion (one way) xmax 21mm
Air volume displaced at xmax VD 3221cm³
Power handling P 2000W
Program power Pmax 4000W

Voice Coil

Nominal impedance Z 4Ω
DC resistance RE 3.8Ω
Inductance (1kHz) LE 8.5mH
VC Diameter 127mm
Winding material Copper
Former material Glass Fiber

Magnet

Force factor Bl 38.2N/A
Motor constant Bl/√RE 19.6N/√W
Material Ferrite

Diaphragm

Effective diameter 442mm
Effective area SD 1534cm²
Moving mass MMS 676g
Moving mass (without air load) MMD 632g
Material Treated Paper

Suspensions

Stiffness KMS 20N/mm
Compliance CMS 50µm/N
Equivalent volume to the compliance VAS 179L
Mechanical resistance RMS 14.1N·s/m
Surround material Foam

Dimensions

Nominal diameter 21″
545mm
Overall diameter 545mm
Baffle cutout diameter 495mm
Overall depth 259mm
Volume occupied by the driver (estimated) 11L
Frame material Cast Aluminium

Dayton Audio HTS545HE-4 SPL

Export this driver to a simulation software:

Closed Box Simulator·

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