Dayton Audio RS100-4 - image 1
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SDL-R-0016 Fullrange

Dayton Audio RS100-4

4" Reference Full-Range Driver

New from the manufacturer

$39.98 MSRP

Buy from the manufacturer →
Size4"
Impedance4 Ω
Power30 W
MSRP$39.98
Used in0 designs

Factory specs

From the manufacturer's datasheet

Re DC resistance
3 Ω
Fs Resonance frequency
84.8 Hz
Qms Mechanical Q
2.55
Qes Electrical Q
0.66
Qts Total Q
0.52
Mms Moving mass
4.3 g
Cms Suspension compliance
0.83 mm/N
Vas Equivalent volume
1.45 L
Sd Piston area
35.3 cm²
BL Force factor
3.18 T·m
Xmax Linear excursion
4 mm
Le Voice-coil inductance
0.28 mH
SPL_2V83 Sensitivity (2.83 V/1 m)
87.5 dB (2.83 V/1 m)
Vd Displaced volume
14.1 cm³

Measured response

Hover or drag across the chart to read the level. At the level is Midband 86.8 dB −3 dB 110 Hz

About this driver

The Dayton Audio RS100-4 4" driver is a sleek and durable unit that never compromises on sound quality. The compact size and exceptional performance make it an ideal choice for building portable DIY speakers. It is perfect for replacing the speaker of your audio systems at home or in your car.

Versatile and powerful, the Dayton Audio RS100-4 4" Reference Full-Range Driver 4 is ideal for your DIY speaker or as a replacement for your existing speaker. Its low-distortion motor system delivers amazing sound with exceptional clarity. Long-excursion characteristics and low-loss rubber surround offer powerful and deep bass performance. The woofer features anodized aluminium cone and heavy-duty cast aluminum frame for rigidity, solid aluminum phase plug for high-frequency response and gold terminals for better connectivity offering you quality sound performance.

Used in designs

No published design uses this driver yet.

Downloads

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Versions

v1 12 Nov 2026 1.7 MB Download dayton-audio-rs100-4-v1.zip

Frequency response files

RS100-4@15.frd FRD frequency response 9 KB
RS100-4@0.frd FRD frequency response 9 KB
RS100-4@30.frd FRD frequency response 9 KB
RS100-4@45.frd FRD frequency response 9 KB

Impedance files

RS100-4.zma ZMA impedance 11 KB
RS100-4_clio.txt Text 12 KB
RS100-4_dats.txt Text 12 KB

Other measurement files

dayton-audio-rs100-4-spec-sheet-revised.pdf PDF document 252 KB
rs100-4_and_-8_3D_Files.zip ZIP archive 1.5 MB
RS100-4_fr.pdf PDF document 13 KB
RS100-4_imp.pdf PDF document 36 KB

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