Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMedia
Overview
LF DriverWO24 series
SB Acoustics
SB Acoustics WO24P-4
SB Acoustics WO24P-4 is a 9" 4 ohm LF driver rated at 90W RMS. The validated T/S data includes Fs 28Hz, Qts 0.40, Vas 71L, Xmax 17mm, sensitivity 87.7dB, plus 434cm³ Vd and 67 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £222.95.
Size
9"
Impedance
4Ω
RMS Power
90W
Sensitivity
87.7dB
91.0dBmanufacturer; using T/S-derived value (3.3dB delta).
EBP
67
Either alignment
Vd
434cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees240 ptsp1medium
60 degrees240 ptsp1medium
Curve provenanceInspect 2 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
240 plotted pointsMedium confidence1,719 selected pixels of 7,264 - Trace datasheet-response-trace-poc/v1
60 degrees
Frequency response
240 plotted pointsMedium confidence1,656 selected pixels of 3,076
T/S Parameters
Valid
Fs28Hz
Qts0.40
Qes0.42
Qms6.7
Vas71.0L
Re3.3Ω
Le0.29mH
BL7.6Tm
Sd255cm²
Mms42g
Xmax17.0mm
SPL88dB
Power90W
Impedance4Ω
Voice Coil50mm
Flux Density1.10T
Pricing & availability
Price definitionsPrice movement
Best current price
£222.95
inc VAT·Vendor hidden
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
Weight3.7kg
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
SB Acoustics
WO24P-4
9"
Best current price
£222.95
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
11 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
53%
Similarity
72% cheaper£62.50
SB Acoustics
SB26SFCL38-4
10"
Lower price
Xmax15.8mm-7%
Qts0.43+7%
BL8.2Tm+8%
Vas104L+46%
Qes0.47+12%
56%
Similarity
62% cheaper£84.41
SB Acoustics
SB23NRXS45-8
8"
Lower price
Xmax13mm-24%
Qts0.38-5%
BL7.5Tm-1%
Vas94L+32%
Qes0.41-2%
59%
Similarity
56% cheaper£98.70
SB Acoustics
SB23NBACS45-8
8"
Lower price
Xmax13mm-24%
Qts0.40%
BL7.9Tm+4%
Vas93.4L+32%
Qes0.43+2%
37%
Similarity
56% cheaper£98.70
SB Acoustics
SB23NBACS45-4
8"
Lower price
Xmax13mm-24%
Qts0.33-17%
BL6.7Tm-12%
Vas95L+34%
Qes0.35-17%
60%
Similarity
49% cheaper£114.02
SB Acoustics
SB23CACS45-8
8"
Lower price
Xmax13mm-24%
Qts0.40%
BL7.9Tm+4%
Vas87L+23%
Qes0.44+5%
37%
Similarity
49% cheaper£114.02
SB Acoustics
SB23CACS45-4
8"
Lower price
Xmax13mm-24%
Qts0.33-17%
BL6.7Tm-12%
Vas95L+34%
Qes0.35-17%
75%
Similarity
17% cheaper£185.95
SB Acoustics
WO24P-8
9"
Lower price
Xmax17mm0%
Qts0.38-5%
BL9.9Tm+30%
Vas87.5L+23%
Qes0.41-2%
15%
Similarity
15% more£255.91
Volt
SB220.1
8"
Higher price
Xmax12mm-29%
Qts0.49+22%
BL9.7Tm+28%
Vas37.4L-47%
Qes0.53+26%
80%
Similarity
SB Acoustics
WO24TX-4
9"
Xmax17.5mm+3%
Qts0.35-13%
BL7.9Tm+4%
Vas79L+11%
Qes0.37-12%
38%
Similarity
Visaton
TIW 200 XS - 8 OHM
8"
Xmax12.5mm-26%
Qts0.46+15%
BL8.5Tm+12%
Vas51.5L-27%
Qes0.5+19%
30%
Similarity
Dayton Audio
RSS265HO-44
10"
Xmax13.3mm-22%
Qts0.45+12%
BL9.4Tm+24%
Vas34.8L-51%
Qes0.5+19%