Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMarkaudio Alpair 12PW 8Ω
LF DriverMedia
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Overview
LF DriverAlpair series
Markaudio
Markaudio Alpair 12PW
Markaudio Alpair 12PW is a 5.5" 8 ohm LF driver rated at 40W RMS. The validated T/S data includes Fs 38Hz, Qts 0.39, Vas 45.3L, Xmax 8.5mm, sensitivity 88.8dB, plus 125cm³ Vd and 71 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £14040.00.
Size
5.5"
Impedance
8Ω
RMS Power
40W
Sensitivity
88.8dB
EBP
71
Either alignment
Vd
125cm³
T/S Parameters
Valid
Fs38Hz
Qts0.39
Qes0.54
Qms1.4
Vas45.3L
Re5.4Ω
Le0.05mH
BL5.3Tm
Sd147cm²
Mms12g
Xmax8.5mm
SPL89dB
Power40W
Impedance8Ω
Pricing & availability
Price definitionsPrice movement
Best current price
Updated 11 Sept 2026
kjfaudio
£14,040.00
inc VAT·In stock
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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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Plain text · Clipboard
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Dimensions & Physical
Weight2.6kg
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
Markaudio
Alpair 12PW
5.5"
Best current price
£14,040.00
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.
64%
Similarity
100% cheaper£26.00
SB Acoustics
SB16PFCR25-8
6"
Lower price
Xmax9mm+6%
Qts0.4+2%
BL6.2Tm+17%
Vas27L-40%
Qes0.48-11%
58%
Similarity
100% cheaper£26.00
SB Acoustics
SB16PFCR25-4
6"
Lower price
Xmax9mm+6%
Qts0.34-13%
BL5Tm-6%
Vas32.7L-28%
Qes0.39-28%
32%
Similarity
100% cheaper£36.03
SB Acoustics
SB15SFCR39-4
5"
Lower price
Xmax11mm+29%
Qts0.32-19%
BL6.9Tm+30%
Vas49.9L+10%
Qes0.34-37%
56%
Similarity
100% cheaper£40.33
Visaton
W 170 S - 4 OHM
6.5"
Lower price
Xmax10mm+18%
Qts0.41+4%
BL4.4Tm-17%
Vas38L-16%
Qes0.51-6%
41%
Similarity
100% cheaper£49.12
SB Acoustics
SB15NRX2C30-8
5"
Lower price
Xmax10mm+18%
Qts0.34-13%
BL5.8Tm+8%
Vas20L-56%
Qes0.37-32%
52%
Similarity
100% cheaper£54.89
SB Acoustics
SB17MFC35-8
6"
Lower price
Xmax11mm+29%
Qts0.37-6%
BL5.9Tm+11%
Vas39L-14%
Qes0.4-26%
47%
Similarity
100% cheaper£55.41
SB Acoustics
SB17NRX2C35-4
6"
Lower price
Xmax11mm+29%
Qts0.37-6%
BL4.9Tm-8%
Vas27.6L-39%
Qes0.41-24%
46%
Similarity
100% cheaper£55.41
SB Acoustics
SB17NRX2C35-8
6"
Lower price
Xmax11mm+29%
Qts0.42+7%
BL6.3Tm+18%
Vas27L-40%
Qes0.47-13%
51%
Similarity
100% cheaper£65.93
SB Acoustics
SB17NBAC35-8
6"
Lower price
Xmax11mm+29%
Qts0.35-11%
BL5.9Tm+11%
Vas45L-1%
Qes0.38-30%
32%
Similarity
99% cheaper£76.56
SB Acoustics
SB15CAC30-4
5"
Lower price
Xmax10mm+18%
Qts0.31-21%
BL4.6Tm-13%
Vas20.2L-55%
Qes0.34-37%
50%
Similarity
99% cheaper£82.13
SB Acoustics
SB17CAC35-8
6"
Lower price
Xmax11mm+29%
Qts0.36-8%
BL6.2Tm+17%
Vas42L-7%
Qes0.4-26%
46%
Similarity
99% cheaper£85.53
SB Acoustics
SB17CRC35-8
6"
Lower price
Xmax11mm+29%
Qts0.34-13%
BL6Tm+13%
Vas48L+6%
Qes0.37-32%