Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver8NM series
Oberton
Oberton 8NM250v2
Oberton 8NM250v2 is a 8" 16 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 68Hz, Qts 0.25, Vas 8.4L, Xmax 4mm, sensitivity 92.1dB, plus 81cm³ Vd and 263 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
16Ω
RMS Power
250W
Sensitivity
92.1dB
500.0dBmanufacturer; using T/S-derived value (407.9dB delta).
EBP
263
Vented alignment
Vd
81cm³
T/S Parameters
Valid
Fs68Hz
Qts0.25
Qes0.26
Qms13.9
Vas8.4L
Re11.0Ω
Le0.27mH
BL21.3Tm
Sd202cm²
Mms17g
Xmax4.0mm
SPL92dB
Power250W
Impedance16Ω
Min Impedance13.2Ω
F Low100Hz
F High5000Hz
Voice Coil64mm
Flux Density1.55T
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.
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Direct import · Web app
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Plain text · Clipboard
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Dimensions & Physical
Weight2.7kg
Diameter225.0mm
Overall Depth84.0mm
Cutout Diameter187.0mm
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
Oberton
8NM250v2
8"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
10 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
82%
Similarity
Eighteen Sound
8NCX750
8"
Xmax4mm0%
Qts0.26+3%
BL20Tm-6%
Vas5.2L-38%
Qes0.27+5%
79%
Similarity
£123.00
B&C
8NDL64
8"
Xmax4.5mm+13%
Qts0.25-1%
BL17.5Tm-18%
Vas9.6L+14%
Qes0.25-3%
71%
Similarity
£124.99
B&C
8NDL64
8"
Xmax4.5mm+13%
Qts0.24-5%
BL24Tm+13%
Vas11.8L+41%
Qes0.25-3%
66%
Similarity
Oberton
8NMB250v4
8"
Xmax4.5mm+13%
Qts0.26+2%
BL14.3Tm-33%
Vas10.9L+30%
Qes0.27+5%
59%
Similarity
Sica
8 K 3 PL
8"
Xmax5mm+25%
Qts0.25-1%
BL16.1Tm-24%
Vas12.2L+45%
Qes0.27+5%
56%
Similarity
£99.92
RCF
MB8N251
8"
Xmax5mm+25%
Qts0.25-1%
BL15.2Tm-29%
Vas13L+55%
Qes0.26+1%
54%
Similarity
Monacor
FTX0820/8
8"
Xmax4mm0%
Qts0.28+11%
BL14.6Tm-32%
Vas13.1L+56%
Qes0.31+21%
54%
Similarity
£139.00
Celestion
FTX0820
8"
Xmax4mm0%
Qts0.28+11%
BL14.6Tm-32%
Vas13.1L+56%
Qes0.31+21%
53%
Similarity
PRV Audio
8MR600X-NDY
8"
Xmax3.8mm-6%
Qts0.29+15%
BL15.2Tm-29%
Vas12.6L+50%
Qes0.3+17%
52%
Similarity
£145.52
Eighteen Sound
8NTLW2000
8"
Xmax4.4mm+10%
Qts0.21-17%
BL17.5Tm-18%
Vas13L+55%
Qes0.21-18%