Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespCelestion CF0820BMB 8Ω
LF DriverMedia
Auto-advancing
Overview
LF DriverCF0820 series
Celestion
Celestion CF0820BMB
Celestion CF0820BMB is a 8" 8 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 51Hz, Qts 0.37, Vas 22.4L, Xmax 7.3mm, sensitivity 90.7dB, plus 165cm³ Vd and 128 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £85.00.
Size
8"
Impedance
8Ω
RMS Power
250W
Sensitivity
90.7dB
93.0dBmanufacturer; using T/S-derived value (2.3dB delta).
EBP
128
Vented alignment
Vd
165cm³
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 confidence158 selected pixels of 319
T/S Parameters
Valid
Fs51Hz
Qts0.37
Qes0.39
Qms5.1
Vas22.4L
Re5.5Ω
Le0.78mH
BL11.9Tm
Sd227cm²
Mms32g
Xmax7.3mm
SPL91dB
Power250W
Impedance8Ω
Voice Coil50mm
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorsleanbusiness
Updated 17 May 2026
Source: inc VAT · 20%
£85.00
inc VAT
partsexpress
Updated 11 Sept 2026· 8Ω
Source: ex VAT
£99.85
inc VAT
Back order
Best current price
Updated 11 Sept 2026
leanaudio
£85.00
Avg £85.00£0.00 vs avg (+0.0%)
inc VAT·2 in stock
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
Weight3.1kg
Diameter215.0mm
Overall Depth108.0mm
Cutout Diameter187.0mm
Bolt Circle Diameter200.0mm
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
CF0820BMB
8"
Best current price
£85.00
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.
56%
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49% cheaper£43.52
FaitalPRO
8FE300
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SB Audience
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Fane
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Peerless
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Lower price
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43%
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Dayton Audio
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Lower price
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72%
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FaitalPRO
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Lower price
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BL13.5Tm+13%
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35%
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24% cheaper£64.49
Lavoce
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PRV Audio
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Lavoce
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Lower price
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BL12.5Tm+5%
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FaitalPRO
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Lower price
Xmax8.2mm+12%
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BL11.5Tm-4%
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72%
Similarity
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FaitalPRO
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Lower price
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Qts0.41+12%
BL12.9Tm+8%
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43%
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Beyma
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8"
Lower price
Xmax6mm-17%
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BL15.2Tm+28%
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