Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 12MB700 8Ω
LF DriverMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 12MB700
Eighteen Sound 12MB700 is a 12" 8 ohm LF driver rated at 450W RMS. The validated T/S data includes Fs 49Hz, Qts 0.19, Vas 101L, Xmax 4.5mm, sensitivity 99.8dB, plus 239cm³ Vd and 245 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £181.89.
Size
12"
Impedance
8Ω
RMS Power
450W
Sensitivity
99.8dB
101.5dBmanufacturer; using T/S-derived value (1.7dB delta).
EBP
245
Vented alignment
Vd
239cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response91 ptsp2medium
Curve provenanceInspect 1 traceHide 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
91 plotted pointsMedium confidence407 selected pixels of 407
T/S Parameters
Valid
Fs49Hz
Qts0.19
Qes0.20
Qms4.7
Vas101.0L
Re5.0Ω
Le0.90mH
BL17.8Tm
Sd531cm²
Mms41g
Xmax4.5mm
SPL100dB
Power450W
Power Nominal450W
Impedance8Ω
F Low60Hz
F High5000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£181.90
inc VAT
2 in stock
Best current price
Updated 17 May 2026
leanbusiness
£181.89
Avg £181.89£0.00 vs avg (-0.0%)
inc VAT
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
Weight8.3kg
Diameter315.0mm
Overall Depth147.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter296.0mm
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
Eighteen Sound
12MB700
12"
Best current price
£181.89
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.
72%
Similarity
19% cheaper£147.86
PRV Audio
12MR1200X
12"
Lower price
Xmax4.5mm0%
Qts0.21+11%
BL22Tm+24%
Vas71.8L-29%
Qes0.21+5%
90%
Similarity
18% cheaper£149.00
Eighteen Sound
12MB600
12"
Lower price
Xmax4.5mm0%
Qts0.18-5%
BL18Tm+1%
Vas115L+14%
Qes0.19-5%
63%
Similarity
17% cheaper£151.02
B&C
12PLB76
12"
Lower price
Xmax5mm+11%
Qts0.23+21%
BL18.6Tm+4%
Vas75L-26%
Qes0.24+20%
60%
Similarity
16% cheaper£153.26
Eighteen Sound
12MB650
12"
Lower price
Xmax5.5mm+22%
Qts0.23+21%
BL19Tm+7%
Vas90L-11%
Qes0.24+20%
71%
Similarity
8% cheaper£166.61
B&C
12MH32
12"
Lower price
Xmax5mm+11%
Qts0.190%
BL22.3Tm+25%
Vas63L-38%
Qes0.20%
71%
Similarity
13% more£204.98
BMS
12S320
12"
Higher price
Xmax4.5mm0%
Qts0.2+5%
BL23.3Tm+31%
Vas69.5L-31%
Qes0.21+5%
88%
Similarity
37% more£248.59
Eighteen Sound
12ND710
12"
Higher price
Xmax5mm+11%
Qts0.2+5%
BL18Tm+1%
Vas92L-9%
Qes0.20%
71%
Similarity
58% more£287.08
BMS
12C362
12"
Higher price
Xmax4.5mm0%
Qts0.2+5%
BL23.2Tm+30%
Vas60.6L-40%
Qes0.20%
100%
Similarity
Eighteen Sound
12MB777
12"
Xmax4.5mm0%
Qts0.190%
BL17.8Tm0%
Vas101L0%
Qes0.20%
78%
Similarity
Eighteen Sound
12MB710
12"
Xmax5mm+11%
Qts0.2+5%
BL20.5Tm+15%
Vas81L-20%
Qes0.20%
78%
Similarity
Eighteen Sound
12MB720
12"
Xmax5mm+11%
Qts0.2+5%
BL20.5Tm+15%
Vas81L-20%
Qes0.20%
78%
Similarity
Eighteen Sound
12MB810
12"
Xmax5mm+11%
Qts0.2+5%
BL20.5Tm+15%
Vas81L-20%
Qes0.20%