Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespCelestion FTR15-3070C 8Ω
LF DriverMedia
Auto-advancing
Overview
LF DriverFTR15 series
Celestion
Celestion FTR15-3070C
Celestion FTR15-3070C is a 15" 8 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 41Hz, Qts 0.38, Vas 187.6L, Xmax 5.5mm, sensitivity 96.9dB, plus 470cm³ Vd and 97 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £169.00.
Size
15"
Impedance
8Ω
RMS Power
400W
Sensitivity
96.9dB
99.0dBmanufacturer; using T/S-derived value (2.1dB delta).
EBP
97
Either alignment
Vd
470cm³
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 confidence2,317 selected pixels of 2,320
T/S Parameters
Valid
Fs41Hz
Qts0.38
Qes0.43
Qms3.5
Vas187.6L
Re6.1Ω
Le0.59mH
BL17.3Tm
Sd855cm²
Mms82g
Xmax5.5mm
SPL97dB
Power400W
Impedance8Ω
Voice Coil75mm
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorsleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£169.00
inc VAT
Out of stock
thomann
Updated 11 Sept 2026
Source: inc VAT · 20%
£179.00
inc VAT
In stock
Best current price
Updated 17 May 2026
leanbusiness
£169.00
Avg £174.00£5.00 below avg (-2.9%)
inc VAT
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
Weight6.3kg
Diameter385.0mm
Overall Depth158.0mm
Cutout Diameter351.0mm
Bolt Circle Diameter375.0mm
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
FTR15-3070C
15"
Best current price
£169.00
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.
64%
Similarity
47% cheaper£90.00
Celestion
TF1525E
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Lower price
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Vas141.8L-24%
Qes0.53+23%
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P.Audio
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Celestion
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15"
Lower price
Xmax6.5mm+18%
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BL17Tm-2%
Vas191.6L+2%
Qes0.37-13%
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Fane
SOVEREIGN 15-600LF
15"
Lower price
Xmax6.5mm+18%
Qts0.39+2%
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72%
Similarity
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Lavoce
WAF153.00
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Lower price
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BL17.9Tm+3%
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49%
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18% cheaper£138.54
B&C
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Lower price
Xmax7mm+27%
Qts0.33-14%
BL21Tm+21%
Vas135L-28%
Qes0.34-21%
68%
Similarity
18% cheaper£139.05
Eminence
DELTA PRO 15A
15"
Lower price
Xmax4.3mm-22%
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Vas243.5L+30%
Qes0.44+3%
58%
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10% cheaper£152.08
RCF
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Lower price
Xmax7mm+27%
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67%
Similarity
9% cheaper£153.26
Eighteen Sound
15MB606
15"
Lower price
Xmax4.5mm-18%
Qts0.35-8%
BL15.1Tm-13%
Vas223L+19%
Qes0.37-14%
49%
Similarity
9% cheaper£153.86
Eminence
KAPPA PRO-15LF
15"
Lower price
Xmax6.7mm+22%
Qts0.3-21%
BL21.6Tm+25%
Vas198.8L+6%
Qes0.32-25%
73%
Similarity
8% cheaper£156.00
Fane
SOVEREIGN PRO 15-600LF
15"
Lower price
Xmax6.9mm+25%
Qts0.37-3%
BL19.7Tm+14%
Vas188L0%
Qes0.38-11%
90%
Similarity
4% cheaper£162.00
Eminence
KAPPA-15LFA
15"
Lower price
Xmax5.5mm0%
Qts0.38-1%
BL18.6Tm+7%
Vas159L-15%
Qes0.41-4%