Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEminence ALPHA 4-8 8Ω
LF DriverMedia
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Overview
LF DriverALPHA series
Eminence
Eminence ALPHA 4-8
Eminence ALPHA 4-8 is a 4" 8 ohm LF driver rated at 55W RMS. The validated T/S data includes Fs 123Hz, Qts 0.75, Vas 1.9L, Xmax 2.6mm, sensitivity 88.4dB, plus 15cm³ Vd and 146 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £42.77.
Size
4"
Impedance
8Ω
RMS Power
55W
Sensitivity
88.4dB
EBP
146
Vented alignment
Vd
15cm³
T/S Parameters
Valid
Fs123Hz
Qts0.75
Qes0.84
Qms6.8
Vas1.9L
Re6.7Ω
Le0.28mH
BL4.9Tm
Sd58cm²
Mms4g
Xmax2.6mm
SPL88dB
Power55W
Impedance8Ω
F Low105Hz
F High12000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£25.12
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
bluearan
£42.77
inc VAT·32 in stock·5-7 weeks
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 4-8
4"
Best current price
£42.77
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.
35%
Similarity
80% cheaper£8.68
FaitalPRO
3FE25
3"
Lower price
Xmax1.8mm-30%
Qts0.66-12%
BL3.6Tm-27%
Vas1.3L-33%
Qes0.79-6%
43%
Similarity
78% cheaper£9.23
Lavoce
FSF030.70
3"
Lower price
Xmax2.1mm-19%
Qts0.77+3%
BL3.5Tm-30%
Vas1.2L-40%
Qes0.89+6%
68%
Similarity
78% cheaper£9.60
Dayton Audio
PCS115-4
4"
Lower price
Xmax2.8mm+6%
Qts0.79+5%
BL3.6Tm-27%
Vas1.8L-9%
Qes1.05+25%
32%
Similarity
74% cheaper£11.17
Lavoce
WSF030.70
3"
Lower price
Xmax3.3mm+27%
Qts0.61-19%
BL4.7Tm-6%
Vas0.9L-54%
Qes0.71-15%
60%
Similarity
72% cheaper£12.18
Lavoce
FSF041.00
4"
Lower price
Xmax2.2mm-15%
Qts0.85+13%
BL4.3Tm-14%
Vas1.6L-19%
Qes1.07+27%
27%
Similarity
66% cheaper£14.42
Peerless
PLS-P830986
3"
Lower price
Xmax3.4mm+30%
Qts0.8+7%
BL3.5Tm-30%
Vas0.8L-57%
Qes0.94+12%
24%
Similarity
65% cheaper£15.12
FaitalPRO
3FE26
3"
Lower price
Xmax2mm-23%
Qts0.79+5%
BL3.3Tm-33%
Vas0.9L-54%
Qes1.1+31%
64%
Similarity
63% cheaper£16.00
FaitalPRO
4FE35
4"
Lower price
Xmax2.7mm+5%
Qts0.83+11%
BL3.9Tm-21%
Vas2.4L+24%
Qes1.04+24%
54%
Similarity
52% cheaper£20.53
Eminence
ALPHA 3-32
3"
Lower price
Xmax2.6mm0%
Qts0.74-1%
BL6.5Tm+31%
Vas1L-49%
Qes0.85+1%
37%
Similarity
49% cheaper£21.72
Lavoce
FSN030.71
3"
Lower price
Xmax2.1mm-19%
Qts0.67-11%
BL3.8Tm-23%
Vas1L-46%
Qes0.74-12%
72%
Similarity
49% cheaper£21.94
FaitalPRO
4FE32
4"
Lower price
Xmax2.7mm+5%
Qts0.61-19%
BL4.8Tm-3%
Vas2.3L+19%
Qes0.7-17%
72%
Similarity
23% cheaper£32.88
Eminence
ALPHA 4-4
4"
Lower price
Xmax2.6mm0%
Qts0.63-16%
BL4.1Tm-17%
Vas1.8L-9%
Qes0.7-17%