Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEminence ALPHA 4-4 4Ω
LF DriverMedia
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Overview
LF DriverALPHA series
Eminence
Eminence ALPHA 4-4
Eminence ALPHA 4-4 is a 4" 4 ohm LF driver rated at 55W RMS. The validated T/S data includes Fs 120Hz, Qts 0.63, Vas 1.8L, Xmax 2.6mm, sensitivity 88.4dB, plus 15cm³ Vd and 171 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £32.88.
Size
4"
Impedance
4Ω
RMS Power
55W
Sensitivity
88.4dB
EBP
171
Vented alignment
Vd
15cm³
T/S Parameters
Valid
Fs120Hz
Qts0.63
Qes0.70
Qms6.4
Vas1.8L
Re3.4Ω
Le0.18mH
BL4.1Tm
Sd58cm²
Mms5g
Xmax2.6mm
SPL88dB
Power55W
Impedance4Ω
F Low105Hz
F High10000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorsleanaudio
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£16.26
inc VAT
Out of stock
bluearan
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£42.77
inc VAT
2 in stock5-7 weeks
Best current price
Updated 17 May 2026
leanbusiness
£32.88
Avg £37.83£4.95 below avg (-13.1%)
inc VAT
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
Weight0.7kg
Diameter116.1mm
Overall Depth58.7mm
Cutout Diameter95.8mm
Bolt Circle Diameter108.0mm
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
Eminence
ALPHA 4-4
4"
Best current price
£32.88
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.
45%
Similarity
74% cheaper£8.68
FaitalPRO
3FE25
3"
Lower price
Xmax1.8mm-30%
Qts0.66+5%
BL3.6Tm-13%
Vas1.3L-26%
Qes0.79+13%
30%
Similarity
72% cheaper£9.23
Lavoce
FSF030.70
3"
Lower price
Xmax2.1mm-19%
Qts0.77+22%
BL3.5Tm-16%
Vas1.2L-34%
Qes0.89+27%
46%
Similarity
66% cheaper£11.17
Lavoce
WSF030.70
3"
Lower price
Xmax3.3mm+27%
Qts0.61-3%
BL4.7Tm+13%
Vas0.9L-49%
Qes0.71+1%
56%
Similarity
45% cheaper£17.94
Visaton
FRS 8 M - 8 Ohm
3.5"
Lower price
Xmax2.5mm-4%
Qts0.49-22%
BL4Tm-3%
Vas1.1L-37%
Qes0.58-17%
41%
Similarity
38% cheaper£20.53
Eminence
ALPHA 3-8
3"
Lower price
Xmax2.4mm-8%
Qts0.5-21%
BL3.9Tm-5%
Vas0.9L-46%
Qes0.53-24%
52%
Similarity
34% cheaper£21.72
Lavoce
FSN030.71
3"
Lower price
Xmax2.1mm-19%
Qts0.67+6%
BL3.8Tm-7%
Vas1L-41%
Qes0.74+6%
79%
Similarity
33% cheaper£21.94
FaitalPRO
4FE32
4"
Lower price
Xmax2.7mm+5%
Qts0.61-3%
BL4.8Tm+17%
Vas2.3L+31%
Qes0.70%
67%
Similarity
30% more£42.77
Eminence
ALPHA 4-8
4"
Higher price
Xmax2.6mm0%
Qts0.75+19%
BL4.9Tm+20%
Vas1.9L+10%
Qes0.84+20%
74%
Similarity
32% more£43.50
Celestion
AN3510
3.5"
Higher price
Xmax2.3mm-13%
Qts0.65+3%
BL4.6Tm+11%
Vas1.9L+6%
Qes0.74+6%
73%
Similarity
123% more£73.39
Scanspeak
10F/8414G10
4"
Higher price
Xmax2.3mm-12%
Qts0.51-19%
BL4.3Tm+4%
Vas1.6L-11%
Qes0.65-7%
79%
Similarity
Wavecor
WF095WA02
3.5"
Xmax2.7mm+4%
Qts0.62-2%
BL3.6Tm-13%
Vas1.6L-9%
Qes0.69-1%
79%
Similarity
CIARE
PA100
4"
Xmax2.5mm-4%
Qts0.59-6%
BL4.4Tm+7%
Vas2.5L+42%
Qes0.70%