Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMonacor SPH-30X/4SW 4Ω
LF DriverMedia
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Overview
LF DriverSPH series
Monacor
Monacor SPH-30X/4SW
Monacor SPH-30X/4SW is a 3" 4 ohm LF driver rated at 20W RMS. The validated T/S data includes Fs 105Hz, Qts 0.42, Vas 1.1L, Xmax 2mm, sensitivity 87.2dB, plus 6cm³ Vd and 269 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
3"
Impedance
4Ω
RMS Power
20W
Sensitivity
87.2dB
EBP
269
Vented alignment
Vd
6cm³
T/S Parameters
Valid
Fs105Hz
Qts0.42
Qes0.39
Qms9.3
Vas1.1L
Re3.5Ω
Le0.50mH
BL3.9Tm
Sd30cm²
Mms3g
Xmax2.0mm
SPL87dB
Power20W
Impedance4Ω
F Low3Hz
F High17000Hz
Voice Coil21mm
Pricing & availability
Price definitionsVendor offers
1 vendorsoundimports
Updated 10 Sept 2026
Source: inc VAT
£57.52
inc VAT
Out of stock
Use this driver
Open it in 00 Simulator, download it for your enclosure tool, or copy the specification values.
Files use canonical values. Required mechanical fields are derived only where the target format needs them.
WinISD
.wdr · WinISD driver editor
Native WinISD driver record with the required SI conversions.
Download for WinISDBASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Download for BASTA!VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
Download for VituixCAD00 Simulator
Direct import · Web app
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Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
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Dimensions & Physical
Weight0.1kg
Diameter80.5mm
Overall Depth42.0mm
Cutout Diameter73.0mm
Similar Drivers
Size stays fixed. Tune the T/S ranges to change what counts as a match, or add a specific driver to compare it directly.
Reference
Monacor
SPH-30X/4SW
3"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size. Pin a driver to open a side-by-side comparison.
8 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
78%
Similarity
Monacor
SPH-30X/8SW
3"
Xmax2mm0%
Qts0.420%
BL4.5Tm+15%
Vas1.3L+18%
Qes0.49+26%
78%
Similarity
£23.56
Lavoce
FSN030.72
3"
Xmax2.1mm+5%
Qts0.41-2%
BL5Tm+28%
Vas1.1L+2%
Qes0.43+10%
67%
Similarity
Wavecor
SW070WA01
3"
Xmax2.5mm+25%
Qts0.39-7%
BL3.9Tm-2%
Vas0.7L-38%
Qes0.42+8%
62%
Similarity
£18.26
FaitalPRO
3FE22
3"
Xmax1.8mm-8%
Qts0.47+12%
BL4.5Tm+15%
Vas1.3L+18%
Qes0.52+33%
58%
Similarity
£20.53
Eminence
ALPHA 3-8
3"
Xmax2.4mm+20%
Qts0.5+19%
BL3.9Tm+1%
Vas0.9L-14%
Qes0.53+36%
55%
Similarity
£16.26
Dayton Audio
DS90-8
3"
Xmax2.5mm+25%
Qts0.43+2%
BL4.8Tm+22%
Vas1.3L+19%
Qes0.53+36%
55%
Similarity
Wavecor
SW070WA02
3"
Xmax2.5mm+25%
Qts0.34-19%
BL4.8Tm+21%
Vas0.9L-19%
Qes0.36-8%
38%
Similarity
Tang Band
W4-1129E
4"
Xmax1.8mm-10%
Qts0.44+5%
BL5.2Tm+32%
Vas1.7L+56%
Qes0.46+18%