Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver12B series
Oberton
Oberton 12B400
Oberton 12B400 is a 12" 8 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 50Hz, Qts 0.25, Vas 74.7L, Xmax 5.3mm, sensitivity 97.8dB, plus 270cm³ Vd and 197 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £140.76.
Size
12"
Impedance
8Ω
RMS Power
400W
Sensitivity
97.8dB
200.0dBmanufacturer; using T/S-derived value (102.2dB delta).
EBP
197
Vented alignment
Vd
270cm³
T/S Parameters
Valid
Fs50Hz
Qts0.25
Qes0.26
Qms9.7
Vas74.7L
Re5.5Ω
Le0.81mH
BL18.4Tm
Sd515cm²
Mms49g
Xmax5.3mm
SPL98dB
Power400W
Impedance8Ω
Min Impedance6.3Ω
F Low50Hz
F High2500Hz
Voice Coil77mm
Flux Density1.33T
Pricing & availability
Price definitionsPrice movement
Best current price
£140.76
inc VAT·Vendor hidden
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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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Plain text · Clipboard
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Dimensions & Physical
Weight7.3kg
Diameter311.0mm
Overall Depth144.5mm
Cutout Diameter280.0mm
Bolt Circle Diameter294.0mm
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
Oberton
12B400
12"
Best current price
£140.76
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
61%
Similarity
44% cheaper£78.54
B&C
12CL64
12"
Lower price
Xmax4.5mm-14%
Qts0.3+20%
BL17.5Tm-5%
Vas64L-14%
Qes0.32+25%
87%
Similarity
30% cheaper£99.00
B&C
12CLA76
12"
Lower price
Xmax5.3mm+1%
Qts0.250%
BL20.2Tm+10%
Vas56L-25%
Qes0.26+2%
55%
Similarity
26% cheaper£104.34
RCF
MB12N351
12"
Lower price
Xmax6mm+14%
Qts0.2-20%
BL22.5Tm+22%
Vas61L-18%
Qes0.21-18%
68%
Similarity
24% cheaper£106.55
SB Audience
ROSSO-12MW300
12"
Lower price
Xmax6.7mm+27%
Qts0.27+8%
BL17.4Tm-5%
Vas85.9L+15%
Qes0.28+9%
60%
Similarity
13% cheaper£122.29
Beyma
12WRS400
12"
Lower price
Xmax6.3mm+20%
Qts0.29+16%
BL17.4Tm-5%
Vas91L+22%
Qes0.31+21%
78%
Similarity
3% cheaper£136.50
RCF
MB12G301
12"
Lower price
Xmax6mm+14%
Qts0.27+8%
BL17Tm-8%
Vas72L-4%
Qes0.28+9%
64%
Similarity
3% cheaper£136.93
B&C
12FW64
12"
Lower price
Xmax5mm-5%
Qts0.29+16%
BL15.5Tm-16%
Vas64L-14%
Qes0.32+25%
62%
Similarity
3% cheaper£136.98
Oberton
12MB35
12"
Lower price
Xmax6.8mm+29%
Qts0.27+7%
BL20.5Tm+11%
Vas50.1L-33%
Qes0.27+6%
59%
Similarity
2% cheaper£138.00
B&C
12CL76
12"
Lower price
Xmax6mm+14%
Qts0.21-16%
BL22.4Tm+22%
Vas59L-21%
Qes0.22-14%
63%
Similarity
6% more£149.72
PRV Audio
12MR1200X
12"
Higher price
Xmax4.5mm-14%
Qts0.21-16%
BL22Tm+20%
Vas71.8L-4%
Qes0.21-18%
89%
Similarity
7% more£151.02
B&C
12PLB76
12"
Higher price
Xmax5mm-5%
Qts0.23-8%
BL18.6Tm+1%
Vas75L0%
Qes0.24-6%
82%
Similarity
9% more£153.26
Eighteen Sound
12MB650
12"
Higher price
Xmax5.5mm+5%
Qts0.23-8%
BL19Tm+3%
Vas90L+20%
Qes0.24-6%