Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 18TBW100 4Ω
LF DriverMedia
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Overview
LF Driver18TBW series
B&C
B&C 18TBW100
B&C 18TBW100 is a 18" 4 ohm LF driver rated at 1500W RMS. The validated T/S data includes Fs 33Hz, Qts 0.32, Vas 181.5L, Xmax 12mm, sensitivity 94.9dB, plus 1452cm³ 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 £268.99.
Size
18"
Impedance
4Ω
RMS Power
1500W
Sensitivity
94.9dB
96.0dBmanufacturer; using T/S-derived value (1.1dB delta).
EBP
97
Either alignment
Vd
1452cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
free-air SPL240 ptsp3medium
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/v2
free-air SPL
Frequency response
240 plotted pointsSource file SHA-256 d866b63bc041…Medium confidence6,555 selected pixels of 6,555 - Trace datasheet-response-trace-poc/v2
free-air impedance
Impedance response
240 plotted pointsSource file SHA-256 d866b63bc041…Medium confidence3,772 selected pixels of 3,772
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs33Hz
Qts0.32
Qes0.34
Qms6.2
Vas181.5L
Re3.2Ω
Le1.64mH
BL22.8Tm
Sd1210cm²
Mms268g
Xmax12.0mm
SPL95dB
Power1500W
Power Nominal1500W
Impedance4Ω
Min Impedance4.0Ω
F Low35Hz
F High1000Hz
Voice Coil100mm
Flux Density1.15T
Pricing & availability
Price definitionsOffers & B-stock
1 hidden from price comparisons
Price movement
Other offers
3 vendorsjpleisure
Updated 7 Aug 2026· 4Ω
Source: ex VAT · 20%
£279.38
inc VAT
In stock
jpleisure
Updated 11 Sept 2026· 4Ω
Source: ex VAT · 20%
£279.38
inc VAT
In stock
partsexpress
Updated 11 Sept 2026· 4Ω
Source: ex VAT
£349.39
inc VAT
3 in stock
Best current price
Updated 11 Sept 2026
bluearan
£268.99
Avg £294.29£25.30 below avg (-8.6%)
inc VAT·5 in stock
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
Weight15.4kg
Diameter460.0mm
Overall Depth241.0mm
Cutout Diameter425.0mm
Bolt Circle Diameter442.0mm
Additional Manufacturer Specs
Bl22.8 Tm
Fs33 Hz
Le1.64 mH
Re3.2 Ω
Sd1210 cm² (187.6 in²)
Ebp97 Hz
Mms268 g
Qes0.34
Qms6.23
Qts0.32
Vas181.5 dm³ (6.41 ft³)
η01.8 %
ConeRCK18TBW1004
Xmax12 mm
Xvar14 mm
SpiderDouble Silicone
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth31 mm (1.22 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter460 mm (18 in)
Winding MaterialCopper
Magnetic Gap Depth15 mm (0.59 in)
Recommended Tuning32 Hz
Bolt Circle Diameter442 mm (17.4 in)
Recommended Enclosure200 dm³ (7.06 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter425 mm (16.73 in)
Flange And Gasket Thickness16 mm (0.63 in)
Air Volume Occupied By Driver11 dm³ (0.39 ft³)
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
B&C
18TBW100
18"
Best current price
£268.99
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.
58%
Similarity
20% cheaper£215.75
RCF
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18"
Lower price
Xmax9mm-25%
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Qes0.3-12%
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16% cheaper£225.00
Beyma
18LEX1000FE
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Lower price
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Beyma
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Celestion
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PRV Audio
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B&C
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Lower price
Xmax9mm-25%
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Vas256L+41%
Qes0.33-3%
66%
Similarity
11% cheaper£238.99
B&C
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18"
Lower price
Xmax9mm-25%
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BL25.5Tm+12%
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Qes0.37+9%
62%
Similarity
11% cheaper£239.00
Celestion
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Lower price
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RCF
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Lower price
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76%
Similarity
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FaitalPRO
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Lower price
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58%
Similarity
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Beyma
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Lower price
Xmax11mm-8%
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BL22Tm-4%
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54%
Similarity
7% cheaper£250.53
Eighteen Sound
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