Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 8NMB420 16Ω
LF DriverMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 8NMB420
Eighteen Sound 8NMB420 is a 8" 16 ohm LF driver rated at 280W RMS. The validated T/S data includes Fs 66Hz, Qts 0.41, Vas 24.5L, Xmax 5.8mm, sensitivity 93.8dB, plus 132cm³ Vd and 140 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
16Ω
RMS Power
280W
Sensitivity
93.8dB
95.0dBmanufacturer; using T/S-derived value (1.2dB delta).
EBP
140
Vented alignment
Vd
132cm³
T/S Parameters
Valid
Fs66Hz
Qts0.41
Qes0.47
Qms3.2
Vas24.5L
Re9.8Ω
Le0.61mH
BL12.0Tm
Sd227cm²
Mms17g
Xmax5.8mm
SPL94dB
Power280W
Power Nominal280W
Impedance16Ω
F Low60Hz
F High5500Hz
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
Weight1.7kg
Diameter210.0mm
Overall Depth99.0mm
Cutout Diameter186.0mm
Bolt Circle Diameter195.0mm
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
8NMB420
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.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
81%
Similarity
£51.00
Fane
SOVEREIGN 8-225
8"
Xmax5.5mm-5%
Qts0.38-7%
BL11Tm-8%
Vas22L-10%
Qes0.42-11%
81%
Similarity
Fane
SOVEREIGN PRO 8-225
8"
Xmax5.5mm-5%
Qts0.38-7%
BL11Tm-8%
Vas22L-10%
Qes0.42-11%
80%
Similarity
£90.00
Eighteen Sound
8MB400
8"
Xmax5.8mm0%
Qts0.38-7%
BL9.3Tm-22%
Vas23.9L-3%
Qes0.43-9%
80%
Similarity
£113.58
B&C
8MBX51
8"
Xmax6mm+3%
Qts0.38-7%
BL13.7Tm+14%
Vas22L-10%
Qes0.43-9%
79%
Similarity
£111.00
B&C
8BG51
8"
Xmax6.5mm+12%
Qts0.4-2%
BL11.8Tm-2%
Vas18L-27%
Qes0.42-11%
79%
Similarity
£96.76
B&C
8FMB51
8"
Xmax5.5mm-5%
Qts0.39-5%
BL13.7Tm+14%
Vas20.5L-16%
Qes0.43-9%
79%
Similarity
Lavoce
FBASS08-18
8"
Xmax4.5mm-22%
Qts0.4-2%
BL11.4Tm-5%
Vas23.6L-4%
Qes0.43-9%
79%
Similarity
£43.52
FaitalPRO
8FE300
8"
Xmax5.5mm-5%
Qts0.44+7%
BL11.3Tm-6%
Vas15.7L-36%
Qes0.46-2%
79%
Similarity
£97.19
PRV Audio
8MR600X
8"
Xmax5.3mm-9%
Qts0.4-2%
BL10.5Tm-12%
Vas20L-19%
Qes0.43-9%
77%
Similarity
Celestion
CNX0820
8"
Xmax6mm+3%
Qts0.4-4%
BL12Tm0%
Vas9.9L-60%
Qes0.45-5%
77%
Similarity
£92.98
B&C
8CL51
8"
Xmax6.5mm+12%
Qts0.410%
BL12Tm0%
Vas12.5L-49%
Qes0.44-6%
76%
Similarity
£103.07
Eighteen Sound
8MB500
8"
Xmax6mm+3%
Qts0.43+5%
BL9Tm-25%
Vas21.5L-12%
Qes0.51+9%