Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespJensen P12R-8 8Ω
LF DriverMedia
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Overview
LF DriverVintage Alnico series
Jensen
Jensen P12R-8
Jensen P12R-8 is a 12" 8 ohm LF driver rated at 25W RMS. The validated T/S data includes Fs 80Hz, Qts 2.10, Vas 54L, Xmax 1mm, sensitivity 92.2dB, plus 49cm³ Vd and 30 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
12"
Impedance
8Ω
RMS Power
25W
Sensitivity
92.2dB
93.7dBmanufacturer; using T/S-derived value (1.5dB delta).
EBP
30
Sealed alignment
Vd
49cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
P12R - 8 ohm – SPL121 ptshigh
Curve provenanceInspect 2 tracesHide details
These plotted lines reproduce manufacturer-provided structured chart data, not Bits measurements or pixel digitizations. How provenance works
- Trace jensen-structured-response/v1
P12R - 8 ohm – SPL
Frequency response
121 plotted pointsManufacturer structured chart dataSource payload SHA-256 42b9669f2dfe…Series P12R - 8 ohmHigh confidence - Trace jensen-structured-response/v1
P12R - 8 ohm – free-air impedance
Impedance response
121 plotted pointsManufacturer structured chart dataSource payload SHA-256 42b9669f2dfe…Series P12R - 8 ohmHigh confidence
T/S Parameters
Valid
Fs80Hz
Qts2.10
Qes2.67
Qms13.1
Vas54.0L
Re6.0Ω
Le0.50mH
BL5.5Tm
Sd491cm²
Mms25g
Xmax1.0mm
SPL92dB
Power25W
Power Nominal25W
Impedance8Ω
Voice Coil25mm
Flux Density0.96T
Pricing & availability
Price definitionsNo standard offers found
Check the manufacturer website for current pricing.
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
Weight1.5kg
Diameter307.0mm
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
Jensen
P12R-8
12"
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.
2 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
77%
Similarity
Jensen
P12Q-8
12"
Xmax1mm0%
Qts2.03-3%
BL5.9Tm+6%
Vas39.5L-27%
Qes3.33+25%
60%
Similarity
Jensen
C12R-8
12"
Xmax0.8mm-20%
Qts2.47+18%
BL6.2Tm+13%
Vas37.5L-31%
Qes2.85+7%