Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 15ND730 8Ω
LF DriverMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 15ND730
Eighteen Sound 15ND730 is a 15" 8 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 44Hz, Qts 0.29, Vas 156L, Xmax 6.5mm, sensitivity 98.5dB, plus 585cm³ Vd and 147 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
15"
Impedance
8Ω
RMS Power
400W
Sensitivity
98.5dB
EBP
147
Vented alignment
Vd
585cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 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
240 plotted pointsMedium confidence3,359 selected pixels of 3,679 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,599 selected pixels of 1,711
T/S Parameters
Valid
Fs44Hz
Qts0.29
Qes0.30
Qms8.1
Vas156.0L
Re5.5Ω
Le1.35mH
BL21.0Tm
Sd900cm²
Mms86g
Xmax6.5mm
SPL99dB
Power400W
Power Nominal400W
Impedance8Ω
F Low44Hz
F High4000Hz
Pricing & availability
Price definitionsVendor offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£222.39
inc VAT
Back order
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
Weight3.9kg
Diameter387.0mm
Overall Depth169.0mm
Cutout Diameter353.0mm
Bolt Circle Diameter370.0mm
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
15ND730
15"
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.
93%
Similarity
Oberton
15B450 / 15B450A / 15B450A2
15"
Xmax6.8mm+4%
Qts0.29-1%
BL20.4Tm-3%
Vas146.8L-6%
Qes0.29-2%
90%
Similarity
Sica
15 K 3 PL
15"
Xmax6.5mm0%
Qts0.27-7%
BL21.4Tm+2%
Vas166.1L+6%
Qes0.28-7%
87%
Similarity
Celestion
FTX1530
15"
Xmax6mm-8%
Qts0.28-5%
BL20.2Tm-4%
Vas172.1L+10%
Qes0.3-1%
87%
Similarity
Monacor
FTX1530/8
15"
Xmax6mm-8%
Qts0.28-5%
BL20.2Tm-4%
Vas172.1L+10%
Qes0.3-1%
84%
Similarity
£153.86
Eminence
KAPPA PRO-15LF
15"
Xmax6.7mm+3%
Qts0.3+3%
BL21.6Tm+3%
Vas198.8L+27%
Qes0.32+7%
84%
Similarity
£259.50
Eighteen Sound
15MB1000
15"
Xmax6mm-8%
Qts0.31+7%
BL21Tm0%
Vas132.5L-15%
Qes0.32+7%
83%
Similarity
Eighteen Sound
15NMB420
15"
Xmax6.5mm0%
Qts0.290%
BL19Tm-10%
Vas225L+44%
Qes0.30%
83%
Similarity
Oberton
15NMB500
15"
Xmax7.8mm+19%
Qts0.29+1%
BL21.3Tm+2%
Vas128L-18%
Qes0.3-1%
Image unavailable
82%
Similarity
PHL Audio
5021M
15"
Xmax7mm+8%
Qts0.3+3%
BL24Tm+14%
Vas169L+8%
Qes0.32+7%
82%
Similarity
£170.21
B&C
15CLA76
15"
Xmax5.5mm-15%
Qts0.3+3%
BL19.8Tm-6%
Vas176L+13%
Qes0.31+3%
81%
Similarity
Eighteen Sound
15NTLW2500
15"
Xmax8mm+23%
Qts0.3+3%
BL21.2Tm+1%
Vas143L-8%
Qes0.31+3%
79%
Similarity
Oberton
15B500
15"
Xmax7.3mm+12%
Qts0.27-8%
BL22.9Tm+9%
Vas145.8L-7%
Qes0.27-9%