Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 12MB650 8Ω
LF DriverMedia
Auto-advancing
Overview
LF Driver
Eighteen Sound
Eighteen Sound 12MB650
Eighteen Sound 12MB650 is a 12" 8 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 48Hz, Qts 0.23, Vas 90L, Xmax 5.5mm, sensitivity 98.2dB, plus 292cm³ Vd and 200 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £153.26.
Size
12"
Impedance
8Ω
RMS Power
400W
Sensitivity
98.2dB
EBP
200
Vented alignment
Vd
292cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 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
240 plotted pointsMedium confidence1,438 selected pixels of 1,703
T/S Parameters
Valid
Fs48Hz
Qts0.23
Qes0.24
Qms3.2
Vas90.0L
Re6.0Ω
Le0.83mH
BL19.0Tm
Sd531cm²
Mms48g
Xmax5.5mm
SPL98dB
Power400W
Power Nominal400W
Impedance8Ω
F Low45Hz
F High5000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£201.31
inc VAT
Out of stock
Best current price
Updated 17 May 2026
leanbusiness
£153.26
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
Weight6.8kg
Diameter310.0mm
Overall Depth143.0mm
Cutout Diameter280.0mm
Bolt Circle Diameter295.0mm
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
12MB650
12"
Best current price
£153.26
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.
64%
Similarity
32% cheaper£104.34
RCF
MB12N351
12"
Lower price
Xmax6mm+9%
Qts0.2-13%
BL22.5Tm+18%
Vas61L-32%
Qes0.21-12%
65%
Similarity
30% cheaper£106.55
SB Audience
ROSSO-12MW300
12"
Lower price
Xmax6.7mm+21%
Qts0.27+17%
BL17.4Tm-8%
Vas85.9L-5%
Qes0.28+17%
76%
Similarity
24% cheaper£116.34
BishopSound
BDP12
12"
Lower price
Xmax7mm+27%
Qts0.22-4%
BL18.3Tm-4%
Vas75.4L-16%
Qes0.240%
79%
Similarity
22% cheaper£120.00
RCF
LF12G301
12"
Lower price
Xmax7mm+27%
Qts0.22-4%
BL19Tm0%
Vas97L+8%
Qes0.23-4%
67%
Similarity
11% cheaper£136.50
RCF
MB12G301
12"
Lower price
Xmax6mm+9%
Qts0.27+17%
BL17Tm-11%
Vas72L-20%
Qes0.28+17%
56%
Similarity
11% cheaper£136.98
Oberton
12MB35
12"
Lower price
Xmax6.8mm+23%
Qts0.27+16%
BL20.5Tm+8%
Vas50.1L-44%
Qes0.27+13%
68%
Similarity
9% cheaper£139.00
B&C
12CL76
12"
Lower price
Xmax6mm+9%
Qts0.21-9%
BL22.4Tm+18%
Vas59L-34%
Qes0.22-8%
83%
Similarity
8% cheaper£140.76
Oberton
12B400
12"
Lower price
Xmax5.3mm-5%
Qts0.25+8%
BL18.4Tm-3%
Vas74.7L-17%
Qes0.26+7%
67%
Similarity
4% cheaper£147.86
PRV Audio
12MR1200X
12"
Lower price
Xmax4.5mm-18%
Qts0.21-9%
BL22Tm+16%
Vas71.8L-20%
Qes0.21-12%
58%
Similarity
3% cheaper£149.00
Eighteen Sound
12MB600
12"
Lower price
Xmax4.5mm-18%
Qts0.18-22%
BL18Tm-5%
Vas115L+28%
Qes0.19-21%
89%
Similarity
1% cheaper£151.02
B&C
12PLB76
12"
Lower price
Xmax5mm-9%
Qts0.230%
BL18.6Tm-2%
Vas75L-17%
Qes0.240%
76%
Similarity
£153.54
B&C
12CLA76
12"
Xmax5.3mm-4%
Qts0.25+9%
BL20.2Tm+6%
Vas56L-38%
Qes0.26+8%