Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespCelestion CF1840H 4Ω
LF DriverMedia
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Overview
LF DriverCF1840 series
Celestion
Celestion CF1840H
Celestion CF1840H is a 18" 4 ohm LF driver rated at 1000W RMS. The validated T/S data includes Fs 39Hz, Qts 0.35, Vas 196.7L, Xmax 8mm, sensitivity 96.7dB, plus 907cm³ Vd and 100 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
18"
Impedance
4Ω
RMS Power
1000W
Sensitivity
96.7dB
EBP
100
Either alignment
Vd
907cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
LF frequency response137 ptsp1medium
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
LF frequency response
Frequency response
137 plotted pointsMedium confidence209 selected pixels of 370
T/S Parameters
Valid
Fs39Hz
Qts0.35
Qes0.39
Qms3.9
Vas196.7L
Re3.0Ω
Le0.95mH
BL17.4Tm
Sd1134cm²
Mms159g
Xmax8.0mm
SPL97dB
Power1000W
Impedance4Ω
Voice Coil100mm
Pricing & availability
Price definitionsVendor offers
1 vendorleanaudio
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£322.62
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
Weight11.6kg
Diameter460.0mm
Overall Depth220.0mm
Cutout Diameter414.0mm
Bolt Circle Diameter441.0mm
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
Celestion
CF1840H
18"
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.
73%
Similarity
£347.59
BMS
18N830V2
18"
Xmax8mm0%
Qts0.37+5%
BL22.4Tm+29%
Vas262L+33%
Qes0.39+1%
71%
Similarity
Oberton
18B450
18"
Xmax7.3mm-9%
Qts0.34-3%
BL22.1Tm+27%
Vas241.6L+23%
Qes0.36-7%
71%
Similarity
£225.00
RCF
L18P300
18"
Xmax8mm0%
Qts0.33-6%
BL23.5Tm+35%
Vas226L+15%
Qes0.34-12%
69%
Similarity
£316.72
BMS
18S430V2
18"
Xmax8mm0%
Qts0.34-3%
BL23.5Tm+35%
Vas262L+33%
Qes0.36-6%
69%
Similarity
£205.00
B&C
18PS100
18"
Xmax8mm0%
Qts0.39+11%
BL22.5Tm+29%
Vas245L+25%
Qes0.41+6%
69%
Similarity
£274.00
B&C
18NBX100
18"
Xmax10mm+25%
Qts0.37+5%
BL22Tm+26%
Vas192L-2%
Qes0.39+1%
65%
Similarity
£205.00
B&C
18PS100
18"
Xmax7mm-12%
Qts0.4+14%
BL20Tm+15%
Vas251L+28%
Qes0.42+9%
64%
Similarity
Precision Devices
PD.184C002
18"
Xmax9.7mm+21%
Qts0.34-3%
BL21Tm+21%
Vas268L+36%
Qes0.36-6%
59%
Similarity
£238.99
B&C
18TBX100
18"
Xmax9mm+13%
Qts0.31-12%
BL22Tm+26%
Vas256L+30%
Qes0.33-14%
57%
Similarity
BMS
18N840
18"
Xmax10mm+25%
Qts0.37+5%
BL23Tm+32%
Vas261L+33%
Qes0.4+4%
56%
Similarity
£252.44
FaitalPRO
18HP1010
18"
Xmax9.8mm+22%
Qts0.4+14%
BL22Tm+26%
Vas240.1L+22%
Qes0.42+9%
55%
Similarity
£200.80
SB Audience
ROSSO-18SW750
18"
Xmax8.8mm+10%
Qts0.43+23%
BL23.3Tm+34%
Vas206.9L+5%
Qes0.45+17%