Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespFaitalPRO 4FE42 4Ω
LF DriverMedia
Auto-advancing
Overview
LF DriverFE series
FaitalPRO
FaitalPRO 4FE42
FaitalPRO 4FE42 is a 4" 4 ohm LF driver rated at 40W RMS. The validated T/S data includes Fs 110Hz, Qts 0.38, Vas 1.8L, Xmax 2.8mm, sensitivity 89.8dB, plus 14cm³ Vd and 275 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £29.42.
Size
4"
Impedance
4Ω
RMS Power
40W
Sensitivity
89.8dB
93.0dBmanufacturer; using T/S-derived value (3.2dB delta).
EBP
275
Vented alignment
Vd
14cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
0 degrees155 ptsp1medium
45 degrees240 ptsp1medium
Curve provenanceInspect 3 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v2
0 degrees
Frequency response
155 plotted pointsSource file SHA-256 edba87b789be…Medium confidence412 selected pixels of 486 - Trace datasheet-response-trace-poc/v2
45 degrees
Frequency response
240 plotted pointsSource file SHA-256 edba87b789be…Medium confidence1,031 selected pixels of 1,031 - Trace datasheet-response-trace-poc/v2
impedance
Impedance response
240 plotted pointsSource file SHA-256 edba87b789be…Medium confidence1,324 selected pixels of 1,324
T/S Parameters
Valid
Fs110Hz
Qts0.38
Qes0.40
Qms6.6
Vas1.8L
Re3.5Ω
Le0.05mH
BL5.4Tm
Sd51cm²
Mms4g
Xmax2.8mm
SPL90dB
Power40W
Impedance4Ω
F Low100Hz
F High20000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorsleanaudio
Updated 25 Sept 2026· 4Ω
Source: inc VAT · 20%
£29.42
inc VAT
Back order
soundimports
Updated 25 Sept 2026· 4Ω
Source: inc VAT
£41.23
inc VAT
Back order
Best current price
Updated 25 Sept 2026
bluearan
£29.42
inc VAT·4 in 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
Start a new enclosure simulation with this driver already loaded.
Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Diameter129.8mm
Overall Depth54.1mm
Cutout Diameter91.5mm
Bolt Circle Diameter115.3mm
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
FaitalPRO
4FE42
4"
Best current price
£29.42
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.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
41%
Similarity
43% cheaper£16.63
Dayton Audio
DS90-8
3"
Lower price
Xmax2.5mm-12%
Qts0.43+13%
BL4.8Tm-12%
Vas1.3L-27%
Qes0.53+33%
56%
Similarity
31% cheaper£20.41
Dayton Audio
DSA90-8
3"
Lower price
Xmax2.5mm-12%
Qts0.37-3%
BL4.6Tm-15%
Vas2.3L+26%
Qes0.45+12%
46%
Similarity
20% cheaper£23.56
Lavoce
FSN030.72
3"
Lower price
Xmax2.1mm-26%
Qts0.41+8%
BL5Tm-8%
Vas1.1L-38%
Qes0.43+7%
66%
Similarity
3% cheaper£28.64
FaitalPRO
4FE42
4"
Lower price
Xmax2.8mm0%
Qts0.47+24%
BL6Tm+11%
Vas1.9L+6%
Qes0.5+25%
65%
Similarity
17% more£34.35
Sica
4 E 1 CS
4"
Higher price
Xmax2.2mm-22%
Qts0.39+3%
BL5.8Tm+7%
Vas1.3L-28%
Qes0.49+22%
71%
Similarity
18% more£34.72
Lavoce
FSN041.00
4"
Higher price
Xmax2.2mm-22%
Qts0.380%
BL6.9Tm+27%
Vas1.8L+2%
Qes0.43+7%
34%
Similarity
100% more£58.86
Monacor
SPH-30X/8SW
3"
Higher price
Xmax2mm-29%
Qts0.42+11%
BL4.5Tm-17%
Vas1.3L-28%
Qes0.49+22%
83%
Similarity
230% more£97.12
Scanspeak
10F/8424G00
4"
Higher price
Xmax2.6mm-8%
Qts0.37-3%
BL4.8Tm-11%
Vas2.1L+17%
Qes0.41+2%
57%
Similarity
747% more£249.31
Scanspeak
12M/4631G00
5"
Higher price
Xmax3mm+6%
Qts0.33-13%
BL5.3Tm-2%
Vas2.3L+28%
Qes0.35-13%
70%
Similarity
Sica
4 L1 1 SL
4"
Xmax2.5mm-12%
Qts0.36-5%
BL6.2Tm+14%
Vas1.2L-33%
Qes0.44+10%
59%
Similarity
CIARE
NDI3.21
3.5"
Xmax2mm-29%
Qts0.380%
BL4Tm-26%
Vas1.8L0%
Qes0.44+10%
52%
Similarity
Tang Band
W3-1401SD
3"
Xmax3.5mm+24%
Qts0.31-18%
BL5.6Tm+3%
Vas1.6L-8%
Qes0.38-5%