Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Not enough T/S data
Missing RMS power
Media
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Overview
LF Driver18B series
Oberton
Oberton 18B500
Oberton 18B500 is a 18" 8 ohm LF driver. The validated T/S data includes Fs 35Hz, Qts 0.28, Vas 243.9L, Xmax 8.8mm, sensitivity 97.7dB, plus 971cm³ Vd and 123 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
18"
Impedance
8Ω
Sensitivity
97.7dB
50.0dBmanufacturer; using T/S-derived value (47.7dB delta).
EBP
123
Vented alignment
Vd
971cm³
T/S Parameters
Valid
Fs35Hz
Qts0.28
Qes0.28
Qms9.2
Vas243.9L
Re5.1Ω
Le1.37mH
BL24.1Tm
Sd1110cm²
Mms147g
Xmax8.8mm
SPL98dB
Impedance8Ω
Min Impedance6.4Ω
F Low35Hz
F High1000Hz
Voice Coil77mm
Flux Density1.27T
Pricing & availability
Price definitionsNo current price found
Pricing may appear after the next vendor refresh.
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.
Not enough T/S data
Missing RMS power
BASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Not enough T/S data
Missing RMS power
VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
Not enough T/S data
Missing RMS power
00 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
Weight12.3kg
Diameter461.0mm
Overall Depth202.4mm
Cutout Diameter417.0mm
Bolt Circle Diameter441.0mm
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
Oberton
18B500
18"
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.
93%
Similarity
£250.53
Eighteen Sound
18LW1251
18"
Xmax9mm+3%
Qts0.27-2%
BL23.6Tm-2%
Vas268L+10%
Qes0.28-1%
91%
Similarity
£277.00
B&C
18NW100
18"
Xmax9mm+3%
Qts0.27-2%
BL24.7Tm+3%
Vas203.5L-17%
Qes0.28-1%
90%
Similarity
Oberton
18FBR700
18"
Xmax8mm-9%
Qts0.27-1%
BL25.2Tm+5%
Vas231.3L-5%
Qes0.28-2%
88%
Similarity
£215.75
RCF
LF18G401
18"
Xmax9mm+3%
Qts0.29+5%
BL24.6Tm+2%
Vas268L+10%
Qes0.3+6%
88%
Similarity
RCF
LF18G908
18"
Xmax9mm+3%
Qts0.29+5%
BL24.6Tm+2%
Vas268L+10%
Qes0.3+6%
84%
Similarity
Eighteen Sound
18NLW9400
18"
Xmax9.5mm+9%
Qts0.26-5%
BL26Tm+8%
Vas268L+10%
Qes0.28-1%
84%
Similarity
£245.00
RCF
L18P400
18"
Xmax9mm+3%
Qts0.28+2%
BL24.6Tm+2%
Vas340L+39%
Qes0.29+2%
84%
Similarity
£277.00
B&C
18NW100
18"
Xmax9mm+3%
Qts0.26-5%
BL28Tm+16%
Vas252L+3%
Qes0.27-5%
84%
Similarity
£320.83
RCF
LF18N401
18"
Xmax9mm+3%
Qts0.26-5%
BL27.8Tm+16%
Vas257L+5%
Qes0.27-5%
84%
Similarity
£270.47
Eighteen Sound
18LW1400
18"
Xmax9mm+3%
Qts0.29+5%
BL24.7Tm+3%
Vas297L+22%
Qes0.31+9%
82%
Similarity
£238.00
B&C
18PZB100
18"
Xmax8mm-9%
Qts0.28+2%
BL25Tm+4%
Vas164L-33%
Qes0.29+2%
79%
Similarity
£273.68
Beyma
18PW1400FE
18"
Xmax10mm+14%
Qts0.27-2%
BL29Tm+21%
Vas228.9L-6%
Qes0.28-1%