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Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver
Dayton Audio
Dayton Audio APOLLO 12LF
Dayton Audio APOLLO 12LF is a 12" 8 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 28Hz, Qts 0.21, Vas 147.8L, Xmax 9.3mm, sensitivity 93.7dB, plus 493cm³ Vd and 127 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
12"
Impedance
8Ω
RMS Power
400W
Sensitivity
93.7dB
EBP
127
Vented alignment
Vd
493cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees240 ptsp1medium
45 degrees224 ptsp1medium
on-axis240 ptsp1medium
Curve provenanceInspect 4 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
240 plotted pointsMedium confidence1,746 selected pixels of 2,351 - Trace datasheet-response-trace-poc/v1
45 degrees
Frequency response
224 plotted pointsMedium confidence1,317 selected pixels of 2,260 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence4,593 selected pixels of 4,593 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence2,396 selected pixels of 2,396
T/S Parameters
Valid
Fs28Hz
Qts0.21
Qes0.22
Qms5.2
Vas147.8L
Re6.7Ω
Le1.47mH
BL21.8Tm
Sd533cm²
Mms88g
Xmax9.3mm
SPL94dB
Power400W
Impedance8Ω
F Low30Hz
F High1500Hz
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.
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
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Dimensions & Physical
Weight19.8kg
Diameter320.0mm
Overall Depth152.0mm
Cutout Diameter285.0mm
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
Dayton Audio
APOLLO 12LF
12"
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.
74%
Similarity
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Xmax8.5mm-8%
Qts0.23+7%
BL22Tm+1%
Vas78L-47%
Qes0.23+6%
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Beyma
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Xmax7.5mm-19%
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BL23Tm+6%
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Eighteen Sound
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12"
Xmax6.5mm-30%
Qts0.210%
BL21.2Tm-3%
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Eighteen Sound
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RCF
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Similarity
RCF
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12"
Xmax7mm-24%
Qts0.22+5%
BL19Tm-13%
Vas97L-34%
Qes0.23+5%
65%
Similarity
RCF
LF12P901
12"
Xmax7mm-24%
Qts0.22+5%
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B&C
12NDL76
12"
Xmax7mm-24%
Qts0.2-5%
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63%
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BMS
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12"
Xmax8mm-14%
Qts0.24+14%
BL23Tm+6%
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Similarity
RCF
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12"
Xmax7mm-24%
Qts0.23+10%
BL22.1Tm+2%
Vas65L-56%
Qes0.24+9%
59%
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Oberton
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12"
Xmax7.8mm-16%
Qts0.23+12%
BL19.3Tm-11%
Vas71.8L-51%
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