Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespCelestion TN1225 8Ω
LF DriverMedia
Auto-advancing
Overview
LF DriverTN1225 series
Celestion
Celestion TN1225
Celestion TN1225 is a 12" 8 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 61Hz, Qts 0.31, Vas 63.7L, Xmax 2.5mm, sensitivity 98.4dB, plus 133cm³ Vd and 181 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £105.00.
Size
12"
Impedance
8Ω
RMS Power
250W
Sensitivity
98.4dB
EBP
181
Vented alignment
Vd
133cm³
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 confidence205 selected pixels of 365
T/S Parameters
Valid
Fs61Hz
Qts0.31
Qes0.34
Qms3.1
Vas63.7L
Re5.2Ω
Le0.65mH
BL15.8Tm
Sd531cm²
Mms42g
Xmax2.5mm
SPL98dB
Power250W
Impedance8Ω
Voice Coil64mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£105.00
inc VAT
Out of stock
Best current price
Updated 17 May 2026
leanbusiness
£105.00
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
Weight2.0kg
Diameter309.0mm
Overall Depth132.0mm
Cutout Diameter283.0mm
Bolt Circle Diameter297.0mm
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
TN1225
12"
Best current price
£105.00
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.
4 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
59%
Similarity
117% more£228.36
BMS
12C262
12"
Higher price
Xmax2.5mm0%
Qts0.24-22%
BL20.6Tm+30%
Vas60.6L-5%
Qes0.25-26%
78%
Similarity
Monacor
SP-312CX
12"
Xmax3mm+20%
Qts0.33+8%
BL16.9Tm+7%
Vas64L0%
Qes0.36+6%
61%
Similarity
Jensen
BP12250-8
13"
Xmax3.1mm+24%
Qts0.32+5%
BL16.4Tm+4%
Vas73.5L+15%
Qes0.340%
54%
Similarity
Oberton
12L300
12"
Xmax3.3mm+30%
Qts0.25-17%
BL16.8Tm+6%
Vas79.6L+25%
Qes0.26-23%