Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF DriverEllipticor series
Scanspeak
Scanspeak 21WE/4542T00
Scanspeak 21WE/4542T00 is a 8" 4 ohm LF driver rated at 50W RMS. The validated T/S data includes Fs 38Hz, Qts 0.28, Vas 54L, Xmax 7.2mm, sensitivity 92dB, plus 168cm³ Vd and 127 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £1034.95.
Size
8"
Impedance
4Ω
RMS Power
50W
Sensitivity
92.0dB
93.5dBmanufacturer; using T/S-derived value (1.5dB delta).
EBP
127
Vented alignment
Vd
168cm³
T/S Parameters
Valid
Fs38Hz
Qts0.28
Qes0.30
Qms5.4
Vas54.0L
Re3.4Ω
Le0.10mH
BL8.2Tm
Sd233cm²
Mms25g
Xmax7.2mm
SPL92dB
Power50W
Impedance4Ω
Min Impedance4.4Ω
Pricing & availability
Price definitionsPrice movement
Best current price
£1,034.95
inc VAT·Vendor hidden
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
Diameter210.0mm
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
21WE/4542T00
8"
Best current price
£1,034.95
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.
54%
Similarity
95% cheaper£47.17
Dayton Audio
DS215-8
8"
Lower price
Xmax5.5mm-24%
Qts0.31+11%
BL9.9Tm+21%
Vas43.1L-20%
Qes0.38+27%
39%
Similarity
95% cheaper£52.41
Dayton Audio
DSA215-8
8"
Lower price
Xmax5.5mm-24%
Qts0.33+18%
BL10.6Tm+29%
Vas37.4L-31%
Qes0.4+33%
67%
Similarity
88% cheaper£120.21
Eighteen Sound
8NMB420
8"
Lower price
Xmax5.8mm-19%
Qts0.280%
BL10Tm+22%
Vas33L-39%
Qes0.31+3%
74%
Similarity
83% cheaper£178.95
Scanspeak
18W/8545K00
7"
Lower price
Xmax6.5mm-10%
Qts0.280%
BL8.2Tm0%
Vas46.4L-14%
Qes0.30%
42%
Similarity
81% cheaper£199.68
Eighteen Sound
8CX401F
8"
Lower price
Xmax5.8mm-19%
Qts0.34+21%
BL9.3Tm+13%
Vas23.9L-56%
Qes0.38+27%
32%
Similarity
80% cheaper£207.95
Scanspeak
18W/4531G01
7"
Lower price
Xmax6.5mm-10%
Qts0.35+25%
BL5.7Tm-30%
Vas45.6L-16%
Qes0.38+27%
30%
Similarity
80% cheaper£207.95
Scanspeak
18W/4531G00
7"
Lower price
Xmax6.5mm-10%
Qts0.35+25%
BL5.7Tm-30%
Vas41.9L-22%
Qes0.38+27%
18%
Similarity
70% cheaper£313.95
Scanspeak
18WU/4747T00
7"
Lower price
Xmax9mm+25%
Qts0.35+25%
BL5.9Tm-28%
Vas36L-33%
Qes0.39+30%
44%
Similarity
1674% more£18,360.00
Markaudio
MA200-M Multi
7.75"
Higher price
Xmax9mm+25%
Qts0.35+23%
BL8.5Tm+4%
Vas65.2L+21%
Qes0.41+36%
77%
Similarity
CIARE
HWB205
8"
Xmax7mm-3%
Qts0.29+4%
BL9.3Tm+13%
Vas79L+46%
Qes0.30%
71%
Similarity
Audio Technology
8 I 52 20 06 SD
8"
Xmax8mm+11%
Qts0.26-7%
BL10Tm+21%
Vas70L+30%
Qes0.30%
69%
Similarity
Audio Technology
8 A 77 20 06 SD
8"
Xmax8mm+11%
Qts0.3+7%
BL9.3Tm+13%
Vas67L+24%
Qes0.35+17%