Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 8MB720 8Ω
LF DriverMedia
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Overview
LF Driver
Eighteen Sound
Eighteen Sound 8MB720
Eighteen Sound 8MB720 is a 8" 8 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 108Hz, Qts 0.32, Vas 9L, Xmax 2.3mm, sensitivity 97.1dB, plus 51cm³ Vd and 309 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
8Ω
RMS Power
250W
Sensitivity
97.1dB
99.5dBmanufacturer; using T/S-derived value (2.4dB delta).
EBP
309
Vented alignment
Vd
51cm³
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 confidence8,414 selected pixels of 8,414
T/S Parameters
Valid
Fs108Hz
Qts0.32
Qes0.35
Qms4.6
Vas9.0L
Re5.2Ω
Le0.11mH
BL13.4Tm
Sd227cm²
Mms18g
Xmax2.3mm
SPL97dB
Power250W
Power Nominal250W
Impedance8Ω
F Low150Hz
F High3500Hz
Pricing & availability
Price definitionsNo standard offers found
Check the manufacturer website for current pricing.
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
Weight4.6kg
Diameter225.0mm
Overall Depth105.0mm
Cutout Diameter186.0mm
Bolt Circle Diameter210.0mm
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
8MB720
8"
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.
3 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
100%
Similarity
Eighteen Sound
8MB710
8"
Xmax2.3mm0%
Qts0.320%
BL13.4Tm0%
Vas9L0%
Qes0.350%
69%
Similarity
Oberton
8NM201
8"
Xmax2.8mm+22%
Qts0.29-11%
BL13.7Tm+2%
Vas8.1L-10%
Qes0.29-16%
Image unavailable
58%
Similarity
Wavecor
WF211PA01
8"
Xmax2mm-11%
Qts0.29-9%
BL10.7Tm-20%
Vas13.6L+51%
Qes0.3-14%