Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 12LW1400 8Ω
LF DriverMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 12LW1400
Eighteen Sound 12LW1400 is a 12" 8 ohm LF driver rated at 900W RMS. The validated T/S data includes Fs 45Hz, Qts 0.30, Vas 55L, Xmax 8.3mm, sensitivity 94dB, plus 438cm³ Vd and 141 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £260.72.
Size
12"
Impedance
8Ω
RMS Power
900W
Sensitivity
94.0dB
96.0dBmanufacturer; using T/S-derived value (2.0dB delta).
EBP
141
Vented alignment
Vd
438cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 ptsp2medium
Curve provenanceInspect 2 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
frequency response
Frequency response
240 plotted pointsMedium confidence2,357 selected pixels of 2,384 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,759 selected pixels of 1,810
T/S Parameters
Valid
Fs45Hz
Qts0.30
Qes0.32
Qms5.0
Vas55.0L
Re5.2Ω
Le1.50mH
BL20.0Tm
Sd531cm²
Mms88g
Xmax8.3mm
SPL94dB
Power900W
Power Nominal900W
Impedance8Ω
F Low51Hz
F High4000Hz
Pricing & availability
Price definitionsOffers & B-stock
1 hidden from price comparisons
Price movement
Other offers
2 vendorsleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£260.72
inc VAT
In stock
thomann
Updated 11 Sept 2026
Source: inc VAT · 20%
£305.00
inc VAT
Out of stockusually 2-5 days
Best current price
Updated 17 May 2026
leanbusiness
£260.72
Avg £260.72£0.00 vs avg (+0.0%)
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
Weight10.9kg
Diameter315.0mm
Overall Depth141.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter296.0mm
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
Eighteen Sound
12LW1400
12"
Best current price
£260.72
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.
56%
Similarity
59% cheaper£106.55
SB Audience
ROSSO-12MW300
12"
Lower price
Xmax6.7mm-19%
Qts0.27-10%
BL17.4Tm-13%
Vas85.9L+56%
Qes0.28-12%
50%
Similarity
55% cheaper£118.28
PRV Audio
12MB1000FT
12"
Lower price
Xmax6.9mm-17%
Qts0.37+23%
BL16.5Tm-17%
Vas74.6L+36%
Qes0.38+19%
71%
Similarity
49% cheaper£133.44
Beyma
12MCS500
12"
Lower price
Xmax8mm-3%
Qts0.36+20%
BL17.6Tm-12%
Vas57L+4%
Qes0.38+19%
58%
Similarity
48% cheaper£136.50
RCF
MB12G301
12"
Lower price
Xmax6mm-27%
Qts0.27-10%
BL17Tm-15%
Vas72L+31%
Qes0.28-12%
73%
Similarity
47% cheaper£136.98
Oberton
12MB35
12"
Lower price
Xmax6.8mm-18%
Qts0.27-11%
BL20.5Tm+3%
Vas50.1L-9%
Qes0.27-15%
76%
Similarity
46% cheaper£140.47
PRV Audio
12MR2000
12"
Lower price
Xmax6.6mm-20%
Qts0.33+10%
BL21.3Tm+6%
Vas52.5L-5%
Qes0.34+6%
65%
Similarity
45% cheaper£143.50
B&C
12PLB100
12"
Lower price
Xmax9mm+9%
Qts0.37+23%
BL18.4Tm-8%
Vas47L-15%
Qes0.38+19%
67%
Similarity
37% cheaper£163.28
Lavoce
WAN123.00
12"
Lower price
Xmax6.9mm-16%
Qts0.27-10%
BL17.9Tm-11%
Vas68.8L+25%
Qes0.28-12%
58%
Similarity
37% cheaper£163.54
FaitalPRO
12FH510
12"
Lower price
Xmax7.5mm-9%
Qts0.24-20%
BL18.9Tm-6%
Vas81.3L+48%
Qes0.25-22%
82%
Similarity
37% cheaper£163.69
B&C
12FW88
12"
Lower price
Xmax8mm-3%
Qts0.33+10%
BL19.5Tm-2%
Vas45.7L-17%
Qes0.35+9%
64%
Similarity
35% cheaper£169.00
B&C
12NDL76
12"
Lower price
Xmax7mm-15%
Qts0.27-10%
BL24.7Tm+23%
Vas69L+25%
Qes0.3-6%
78%
Similarity
35% cheaper£169.77
Eighteen Sound
12W750
12"
Lower price
Xmax8mm-3%
Qts0.28-7%
BL18Tm-10%
Vas73L+33%
Qes0.3-6%