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.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 21NLW5300
Eighteen Sound 21NLW5300 is a 21" 8 ohm LF driver rated at 1800W RMS. The validated T/S data includes Fs 31Hz, Qts 0.32, Vas 325L, Xmax 15.3mm, sensitivity 96.6dB, plus 2543cm³ Vd and 91 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
21"
Impedance
8Ω
RMS Power
1800W
Sensitivity
96.6dB
98.5dBmanufacturer; using T/S-derived value (1.9dB delta).
EBP
91
Either alignment
Vd
2543cm³
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 confidence744 selected pixels of 1,046
T/S Parameters
Valid
Fs31Hz
Qts0.32
Qes0.34
Qms4.7
Vas325.0L
Re5.2Ω
Le2.60mH
BL31.0Tm
Sd1662cm²
Mms327g
Xmax15.3mm
SPL97dB
Power1800W
Power Nominal1800W
Impedance8Ω
F Low30Hz
F High500Hz
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
Weight14.0kg
Diameter545.0mm
Overall Depth251.0mm
Cutout Diameter492.0mm
Bolt Circle Diameter520.0mm
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
21NLW5300
21"
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.
92%
Similarity
£492.21
Eighteen Sound
21LW2600
21"
Xmax14.6mm-5%
Qts0.33+3%
BL32.5Tm+5%
Vas333L+2%
Qes0.340%
84%
Similarity
Fane
COLOSSUS PRIME 21XS
21"
Xmax14mm-8%
Qts0.34+6%
BL31.3Tm+1%
Vas266L-18%
Qes0.35+4%
Image unavailable
84%
Similarity
Precision Devices
PD.2155-1F
21"
Xmax14mm-8%
Qts0.34+6%
BL31.3Tm+1%
Vas266L-18%
Qes0.35+4%
81%
Similarity
£445.00
Celestion
TSQ2145
21"
Xmax15mm-2%
Qts0.34+7%
BL33.8Tm+9%
Vas253.8L-22%
Qes0.36+6%
78%
Similarity
£585.00
B&C
21SW152
21"
Xmax15mm-2%
Qts0.3-6%
BL32.5Tm+5%
Vas200L-38%
Qes0.31-9%
77%
Similarity
£576.21
Eighteen Sound
21NLW9001
21"
Xmax14mm-8%
Qts0.31-3%
BL37Tm+19%
Vas244L-25%
Qes0.340%
77%
Similarity
£481.99
B&C
21SW115
21"
Xmax14mm-8%
Qts0.37+16%
BL30.1Tm-3%
Vas318L-2%
Qes0.39+15%
Image unavailable
74%
Similarity
£564.00
Precision Devices
PD.2155-1N
21"
Xmax14mm-8%
Qts0.36+12%
BL30Tm-3%
Vas241L-26%
Qes0.37+10%
74%
Similarity
Beyma
121LEX16ND8
21"
Xmax14mm-8%
Qts0.29-9%
BL36.6Tm+18%
Vas305L-6%
Qes0.3-12%
73%
Similarity
£389.00
RCF
LF21X451
21"
Xmax14mm-8%
Qts0.37+16%
BL30.5Tm-2%
Vas385L+18%
Qes0.39+15%
73%
Similarity
£595.00
Eighteen Sound
21NTLW5000
21"
Xmax17.5mm+14%
Qts0.36+12%
BL32Tm+3%
Vas270L-17%
Qes0.38+12%
70%
Similarity
£194.71
Dayton Audio
PSS555-8
21"
Xmax11mm-28%
Qts0.33+3%
BL29.7Tm-4%
Vas444L+37%
Qes0.340%