Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver
Eighteen Sound
Eighteen Sound 12MB720
Eighteen Sound 12MB720 is a 12" 8 ohm LF driver rated at 500W RMS. The validated T/S data includes Fs 46Hz, Qts 0.20, Vas 81L, Xmax 5mm, sensitivity 98dB, plus 266cm³ Vd and 230 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
12"
Impedance
8Ω
RMS Power
500W
Sensitivity
98.0dB
100.0dBmanufacturer; using T/S-derived value (2.0dB delta).
EBP
230
Vented alignment
Vd
266cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response173 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
173 plotted pointsMedium confidence2,280 selected pixels of 2,744 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence943 selected pixels of 1,174
T/S Parameters
Valid
Fs46Hz
Qts0.20
Qes0.20
Qms10.3
Vas81.0L
Re5.0Ω
Le0.79mH
BL20.5Tm
Sd531cm²
Mms59g
Xmax5.0mm
SPL98dB
Power500W
Power Nominal500W
Impedance8Ω
F Low90Hz
F High4000Hz
Pricing & availability
Price definitionsNo current price found
Pricing may appear after the next vendor refresh.
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
Weight7.8kg
Diameter310.0mm
Overall Depth142.0mm
Cutout Diameter283.0mm
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
12MB720
12"
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.
100%
Similarity
Eighteen Sound
12MB710
12"
Xmax5mm0%
Qts0.20%
BL20.5Tm0%
Vas81L0%
Qes0.20%
100%
Similarity
Eighteen Sound
12MB810
12"
Xmax5mm0%
Qts0.20%
BL20.5Tm0%
Vas81L0%
Qes0.20%
94%
Similarity
Oberton
12NXL400
12"
Xmax5.3mm+5%
Qts0.2+2%
BL20.6Tm0%
Vas79.2L-2%
Qes0.21+3%
90%
Similarity
£248.59
Eighteen Sound
12ND710
12"
Xmax5mm0%
Qts0.20%
BL18Tm-12%
Vas92L+14%
Qes0.20%
86%
Similarity
£166.61
B&C
12MH32
12"
Xmax5mm0%
Qts0.19-5%
BL22.3Tm+9%
Vas63L-22%
Qes0.20%
83%
Similarity
Oberton
12NB400
12"
Xmax5.3mm+5%
Qts0.18-10%
BL20.3Tm-1%
Vas70.5L-13%
Qes0.18-9%
82%
Similarity
£149.72
PRV Audio
12MR1200X
12"
Xmax4.5mm-10%
Qts0.21+5%
BL22Tm+7%
Vas71.8L-11%
Qes0.21+5%
82%
Similarity
£204.98
BMS
12S320
12"
Xmax4.5mm-10%
Qts0.20%
BL23.3Tm+14%
Vas69.5L-14%
Qes0.21+5%
78%
Similarity
£181.89
Eighteen Sound
12MB700
12"
Xmax4.5mm-10%
Qts0.19-5%
BL17.8Tm-13%
Vas101L+25%
Qes0.20%
78%
Similarity
Eighteen Sound
12MB777
12"
Xmax4.5mm-10%
Qts0.19-5%
BL17.8Tm-13%
Vas101L+25%
Qes0.20%
75%
Similarity
£104.34
RCF
MB12N351
12"
Xmax6mm+20%
Qts0.20%
BL22.5Tm+10%
Vas61L-25%
Qes0.21+5%
75%
Similarity
£151.02
B&C
12PLB76
12"
Xmax5mm0%
Qts0.23+15%
BL18.6Tm-9%
Vas75L-7%
Qes0.24+20%