Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF DriverCF0820 series
Celestion
Celestion CF0820M
Celestion CF0820M is a 8" 8 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 202Hz, Qts 0.57, Vas 2.1L, Xmax 3.5mm, sensitivity 95.3dB, plus 79cm³ Vd and 243 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £93.62.
Size
8"
Impedance
8Ω
RMS Power
250W
Sensitivity
95.3dB
98.0dBmanufacturer; using T/S-derived value (2.7dB delta).
EBP
243
Vented alignment
Vd
79cm³
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 confidence187 selected pixels of 347
T/S Parameters
Valid
Fs202Hz
Qts0.57
Qes0.83
Qms1.8
Vas2.1L
Re5.4Ω
Le0.12mH
BL13.3Tm
Sd227cm²
Mms21g
Xmax3.5mm
SPL95dB
Power250W
Impedance8Ω
Voice Coil50mm
Pricing & availability
Price definitionsPrice movement
Best current price
£93.62
inc VAT·Vendor hidden
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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.
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.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
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.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Dimensions & Physical
Weight3.4kg
Diameter215.0mm
Overall Depth113.0mm
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
CF0820M
8"
Best current price
£93.62
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
1 match
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
100%
Similarity
Monacor
CF0820M/8
8"
Xmax3.5mm0%
Qts0.570%
BL13.3Tm0%
Vas2.1L-1%
Qes0.830%