Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Not enough T/S data
Missing Mms
Scanspeak 18WU/8741T00 8Ω
LF DriverMedia
Auto-advancing
Overview
LF DriverIlluminator series
Scanspeak
Scanspeak 18WU/8741T00
Scanspeak 18WU/8741T00 is a 7" 8 ohm LF driver rated at 70W RMS. The validated T/S data includes Fs 35Hz, Qts 0.39, Vas 37.1L, Xmax 9mm, sensitivity 87.6dB, plus 139cm³ Vd and 80 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £346.95.
Partial source evidence
Automated T/S checks passed, but some material low-frequency parameters are not published for this record.
Material fields not published: Mms
- Manufacturer page linked
- Datasheet linked
- Canonical units normalized for comparison
- Vd can be derived from Sd and Xmax
- EBP can be derived from Fs and Qes
Size
7"
Impedance
8Ω
RMS Power
70W
Sensitivity
87.6dB
85.5dBmanufacturer; using T/S-derived value (2.1dB delta).
EBP
80
Either alignment
Vd
139cm³
T/S Parameters
Valid
Fs35Hz
Qts0.39
Qes0.44
Qms3.8
Vas37.1L
Re5.8Ω
Le0.60mH
BL7.3Tm
Sd154cm²
Xmax9.0mm
SPL88dB
Power70W
Impedance8Ω
Min Impedance7.3Ω
Voice Coil42mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£317.85
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
willyshifi
£346.95
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.
Not enough T/S data
Missing Mms
BASTA!
.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.
Not enough T/S data
Missing Mms
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
Diameter180.0mm
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
Scanspeak
18WU/8741T00
7"
Best current price
£346.95
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.
63%
Similarity
93% cheaper£26.00
SB Acoustics
SB16PFCR25-8
6"
Lower price
Xmax9mm0%
Qts0.4+3%
BL6.2Tm-15%
Vas27L-27%
Qes0.48+9%
52%
Similarity
93% cheaper£26.00
SB Acoustics
SB16PFCR25-4
6"
Lower price
Xmax9mm0%
Qts0.34-13%
BL5Tm-32%
Vas32.7L-12%
Qes0.39-11%
40%
Similarity
87% cheaper£45.49
Peerless
HDS-P830869
8"
Lower price
Xmax7.5mm-17%
Qts0.38-3%
BL9.3Tm+28%
Vas57.6L+55%
Qes0.4-9%
54%
Similarity
84% cheaper£54.89
SB Acoustics
SB17MFC35-8
6"
Lower price
Xmax11mm+22%
Qts0.37-5%
BL5.9Tm-19%
Vas39L+5%
Qes0.4-9%
49%
Similarity
84% cheaper£55.41
SB Acoustics
SB17NRX2C35-8
6"
Lower price
Xmax11mm+22%
Qts0.42+8%
BL6.3Tm-14%
Vas27L-27%
Qes0.47+7%
42%
Similarity
84% cheaper£55.41
SB Acoustics
SB17NRX2C35-4
6"
Lower price
Xmax11mm+22%
Qts0.37-5%
BL4.9Tm-33%
Vas27.6L-26%
Qes0.41-7%
58%
Similarity
84% cheaper£56.87
Peerless
HDS-P830875
6.5"
Lower price
Xmax7.3mm-18%
Qts0.390%
BL8.7Tm+18%
Vas18.6L-50%
Qes0.45+1%
42%
Similarity
82% cheaper£63.09
CIARE
HWB200
8"
Lower price
Xmax7mm-22%
Qts0.390%
BL8.9Tm+22%
Vas59L+59%
Qes0.41-7%
44%
Similarity
81% cheaper£65.93
SB Acoustics
SB17NBAC35-8
6"
Lower price
Xmax11mm+22%
Qts0.35-10%
BL5.9Tm-19%
Vas45L+21%
Qes0.38-14%
52%
Similarity
78% cheaper£77.28
Peerless
HDS-P835025
6.5"
Lower price
Xmax7.4mm-18%
Qts0.42+8%
BL8.6Tm+18%
Vas19L-49%
Qes0.47+7%
52%
Similarity
76% cheaper£82.13
SB Acoustics
SB17CAC35-8
6"
Lower price
Xmax11mm+22%
Qts0.36-8%
BL6.2Tm-15%
Vas42L+13%
Qes0.4-9%
40%
Similarity
75% cheaper£85.53
SB Acoustics
SB17CRC35-8
6"
Lower price
Xmax11mm+22%
Qts0.34-13%
BL6Tm-18%
Vas48L+29%
Qes0.37-16%