Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver8FG series
B&C
B&C 8FG51
B&C 8FG51 is a 8" 8 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 49Hz, Qts 0.32, Vas 20L, Xmax 6.5mm, sensitivity 90.4dB, plus 143cm³ Vd and 144 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £106.30.
Size
8"
Impedance
8Ω
RMS Power
250W
Sensitivity
90.4dB
93.0dBmanufacturer; using T/S-derived value (2.6dB delta).
EBP
144
Vented alignment
Vd
143cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs49Hz
Qts0.32
Qes0.34
Qms9.0
Vas20.0L
Re5.1Ω
Le0.50mH
BL12.9Tm
Sd220cm²
Mms35g
Xmax6.5mm
SPL90dB
Power250W
Power Nominal250W
Impedance8Ω
Min Impedance6.5Ω
F Low50Hz
F High4000Hz
Voice Coil51mm
Flux Density1.15T
Pricing & availability
Price definitionsPrice movement
Best current price
£106.30
inc VAT·Vendor hidden
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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.
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.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.
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Dimensions & Physical
Weight3.4kg
Diameter225.0mm
Overall Depth93.0mm
Cutout Diameter187.0mm
Bolt Circle Diameter210.0mm
Additional Manufacturer Specs
Bl12.9 Tm
Fs49 Hz
Le0.5 mH
Re5.1 Ω
Sd220 cm² (34.1 in²)
Ebp144 Hz
Mms35 g
Qes0.34
Qms9
Qts0.32
Vas20 dm³ (0.71 ft³)
η00.7 %
ConeRCK008FG518
Xmax6.5 mm
Xvar8 mm
SpiderSingle
Cone ShapeExponential
Pole DesignT-Pole
Winding Depth17 mm (0.65 in)
Surround ShapeRoll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter200 mm (8 in)
Winding MaterialCopper
Magnetic Gap Depth8 mm (0.31 in)
Recommended Tuning52 Hz
Bolt Circle Diameter210 mm (8.3 in)
Recommended Enclosure17 dm³ (0.6 ft³)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter187 mm (7.4 in)
Flange And Gasket Thickness11 mm (0.43 in)
Air Volume Occupied By Driver1.5 dm³ (0.05 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
8FG51
8"
Best current price
£106.30
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.
47%
Similarity
68% cheaper£34.02
Lavoce
WSF081.82
8"
Lower price
Xmax4.6mm-29%
Qts0.38+19%
BL11.3Tm-13%
Vas14.3L-28%
Qes0.43+26%
60%
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52% cheaper£51.00
Fane
SOVEREIGN 8-225
8"
Lower price
Xmax5.5mm-15%
Qts0.38+19%
BL11Tm-15%
Vas22L+10%
Qes0.42+24%
55%
Similarity
44% cheaper£59.70
Celestion
TRUVOX 0820
8"
Lower price
Xmax5mm-23%
Qts0.39+22%
BL11.5Tm-11%
Vas17.3L-14%
Qes0.42+23%
67%
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42% cheaper£61.74
Beyma
8WRS300
8"
Lower price
Xmax6mm-8%
Qts0.28-12%
BL15.2Tm+18%
Vas15L-25%
Qes0.3-12%
92%
Similarity
42% cheaper£62.00
FaitalPRO
8RS250
8"
Lower price
Xmax6.9mm+6%
Qts0.320%
BL13.5Tm+5%
Vas18.3L-8%
Qes0.340%
67%
Similarity
33% cheaper£71.42
Lavoce
WAF082.00
8"
Lower price
Xmax6.3mm-3%
Qts0.37+16%
BL12.5Tm-3%
Vas11.9L-40%
Qes0.41+21%
62%
Similarity
31% cheaper£73.79
FaitalPRO
8PR200
8"
Lower price
Xmax8.2mm+25%
Qts0.37+16%
BL11.5Tm-11%
Vas16.9L-16%
Qes0.38+12%
73%
Similarity
25% cheaper£80.08
B&C
8FMB51
8"
Lower price
Xmax5.5mm-15%
Qts0.28-12%
BL11.3Tm-12%
Vas20.7L+3%
Qes0.31-9%
49%
Similarity
23% cheaper£81.76
SB Audience
BIANCO-8MWN150
8"
Lower price
Xmax6mm-8%
Qts0.38+19%
BL16.5Tm+28%
Vas9.9L-50%
Qes0.4+18%
71%
Similarity
20% cheaper£85.00
Celestion
CF0820BMB
8"
Lower price
Xmax7.3mm+12%
Qts0.37+14%
BL11.9Tm-8%
Vas22.4L+12%
Qes0.39+16%
52%
Similarity
15% cheaper£90.00
Eighteen Sound
8MB400
8"
Lower price
Xmax5.8mm-11%
Qts0.38+19%
BL9.3Tm-28%
Vas23.9L+19%
Qes0.43+26%
63%
Similarity
15% cheaper£90.56
Beyma
8WR300
8"
Lower price
Xmax6mm-8%
Qts0.27-16%
BL15.5Tm+20%
Vas15L-25%
Qes0.29-15%