Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespSB Acoustics SB34SWPL76-4 4Ω
LF DriverMedia
Overview
LF DriverSB34 series
SB Acoustics
SB Acoustics SB34SWPL76-4
SB Acoustics SB34SWPL76-4 is a 12" 4 ohm LF driver rated at 300W RMS. The validated T/S data includes Fs 19Hz, Qts 0.32, Vas 79L, Xmax 30mm, sensitivity 84.2dB, plus 1374cm³ Vd and 58 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £181.53.
Size
12"
Impedance
4Ω
RMS Power
300W
Sensitivity
84.2dB
EBP
58
Either alignment
Vd
1374cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees240 ptsp1medium
60 degrees225 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/v1
30 degrees
Frequency response
240 plotted pointsMedium confidence1,394 selected pixels of 2,921 - Trace datasheet-response-trace-poc/v1
60 degrees
Frequency response
225 plotted pointsMedium confidence1,208 selected pixels of 2,538 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence2,001 selected pixels of 6,151
T/S Parameters
Valid
Fs19Hz
Qts0.32
Qes0.33
Qms7.7
Vas79.0L
Re3.5Ω
Le5.30mH
BL18.3Tm
Sd458cm²
Mms264g
Xmax30.0mm
SPL84dB
Power300W
Impedance4Ω
Voice Coil76mm
Flux Density0.62T
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorssoundimports
Updated 11 Sept 2026· 4Ω
Source: inc VAT
£223.34
inc VAT
Out of stock
willyshifi
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£251.95
inc VAT
Best current price
Updated 11 Sept 2026
leanaudio
£181.53
Avg £216.74£35.21 below avg (-16.2%)
inc VAT·1 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
Weight7.7kg
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
SB34SWPL76-4
12"
Best current price
£181.53
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.
2 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
65%
Similarity
130% more£416.88
Peerless
SDF-300F75PR03-04
12"
Higher price
Xmax25.2mm-16%
Qts0.36+12%
BL18.7Tm+2%
Vas45.5L-42%
Qes0.37+12%
47%
Similarity
Dayton Audio
SS12-22
12"
Xmax23mm-23%
Qts0.35+9%
BL24.3Tm+33%
Vas49.4L-37%
Qes0.39+18%