Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespBeyma 12WRS400 8Ω
LF DriverMedia
Overview
LF Driver
Beyma
Beyma 12WRS400
Beyma 12WRS400 is a 12" 8 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 42Hz, Qts 0.29, Vas 91L, Xmax 6.3mm, sensitivity 95.4dB, plus 334cm³ Vd and 135 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £122.29.
Size
12"
Impedance
8Ω
RMS Power
400W
Sensitivity
95.4dB
97.0dBmanufacturer; using T/S-derived value (1.6dB delta).
EBP
135
Vented alignment
Vd
334cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 ptsp2medium
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
frequency response
Frequency response
240 plotted pointsMedium confidence4,186 selected pixels of 4,186 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence2,835 selected pixels of 2,835
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs42Hz
Qts0.29
Qes0.31
Qms7.7
Vas91.0L
Re5.6Ω
Le1.30mH
BL17.4Tm
Sd530cm²
Mms63g
Xmax6.3mm
SPL95dB
Power400W
Impedance8Ω
F Low45Hz
F High5000Hz
Pricing & availability
Price definitionsPrice movement
Best current price
Updated 11 Sept 2026
bluearan
£122.29
inc VAT·4 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.
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Direct import · Web app
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Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight5.5kg
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
Beyma
12WRS400
12"
Best current price
£122.29
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.
47%
Similarity
48% cheaper£63.26
Lavoce
WSN122.50
12"
Lower price
Xmax4.7mm-25%
Qts0.36+24%
BL15.8Tm-9%
Vas69.4L-24%
Qes0.39+26%
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Lavoce
WSF122.50
12"
Lower price
Xmax4.7mm-25%
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BL17.2Tm-1%
Vas70.2L-23%
Qes0.35+13%
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Dayton Audio
PA310-8
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Lower price
Xmax5mm-21%
Qts0.290%
BL18Tm+3%
Vas91.8L+1%
Qes0.3-3%
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Celestion
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BL17.7Tm+1%
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SB Audience
ROSSO-12MW300
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Lower price
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Vas85.9L-6%
Qes0.28-10%
60%
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BishopSound
BDP12
12"
Lower price
Xmax7mm+11%
Qts0.22-24%
BL18.3Tm+5%
Vas75.4L-17%
Qes0.24-23%
72%
Similarity
4% cheaper£117.34
B&C
12CL64
12"
Lower price
Xmax4.5mm-29%
Qts0.3+3%
BL17.5Tm+1%
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Qes0.32+3%
54%
Similarity
3% cheaper£118.34
Eminence
DELTA PRO
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Lower price
Xmax4.6mm-27%
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60%
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RCF
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12"
Lower price
Xmax7mm+11%
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77%
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Fane
SOVEREIGN PRO 12-500
12"
Higher price
Xmax6mm-5%
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BL16Tm-8%
Vas107L+18%
Qes0.35+13%
48%
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Beyma
12MCS500
12"
Higher price
Xmax8mm+27%
Qts0.36+24%
BL17.6Tm+1%
Vas57L-37%
Qes0.38+23%
82%
Similarity
12% more£136.50
RCF
MB12G301
12"
Higher price
Xmax6mm-5%
Qts0.27-7%
BL17Tm-2%
Vas72L-21%
Qes0.28-10%