Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Not enough T/S data
Missing RMS power
SB Audience NERO-21SW1100D 8Ω
LF DriverMedia
Auto-advancing
Overview
LF DriverNERO series
SB Audience
SB Audience NERO-21SW1100D
SB Audience NERO-21SW1100D is a 21" 8 ohm LF driver. The validated T/S data includes Fs 32Hz, Qts 0.34, Vas 312.6L, Xmax 12.2mm, sensitivity 96.7dB, plus 2019cm³ Vd and 91 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £343.60.
Size
21"
Impedance
8Ω
Sensitivity
96.7dB
EBP
91
Either alignment
Vd
2019cm³
T/S Parameters
Valid
Fs32Hz
Qts0.34
Qes0.35
Qms10.9
Vas312.6L
Re5.1Ω
Le1.29mH
BL30.0Tm
Sd1655cm²
Mms309g
Xmax12.2mm
SPL97dB
Impedance8Ω
Pricing & availability
Price definitionsOffers & B-stock
1 hidden from price comparisons
Price movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£472.51
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
leanaudio
£343.60
inc VAT·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.
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
Weight21.0kg
Diameter540.0mm
Cutout Diameter490.0mm
Bolt Circle Diameter518.0mm
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
SB Audience
NERO-21SW1100D
21"
Best current price
£343.60
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.
79%
Similarity
44% cheaper£192.29
Dayton Audio
PSS555-8
21"
Lower price
Xmax11mm-10%
Qts0.33-3%
BL29.7Tm-1%
Vas444L+42%
Qes0.34-3%
58%
Similarity
8% more£371.37
RCF
LF21N451
21"
Higher price
Xmax13mm+7%
Qts0.26-24%
BL34.5Tm+15%
Vas375L+20%
Qes0.27-23%
74%
Similarity
13% more£389.00
RCF
LF21X451
21"
Higher price
Xmax14mm+15%
Qts0.37+9%
BL30.5Tm+2%
Vas385L+23%
Qes0.39+11%
42%
Similarity
16% more£399.00
Lavoce
SAN214.50
21"
Higher price
Xmax15.4mm+26%
Qts0.28-18%
BL39.6Tm+32%
Vas218.3L-30%
Qes0.29-17%
67%
Similarity
24% more£425.00
Beyma
21QLEX1600FE
21"
Higher price
Xmax13mm+7%
Qts0.28-18%
BL36.4Tm+21%
Vas309L-1%
Qes0.3-14%
50%
Similarity
25% more£428.34
BishopSound
BWN21/4
21"
Higher price
Xmax15mm+23%
Qts0.42+23%
BL32.6Tm+9%
Vas244.2L-22%
Qes0.46+30%
50%
Similarity
25% more£428.34
BishopSound
BWN21/8
21"
Higher price
Xmax15mm+23%
Qts0.42+23%
BL32.6Tm+9%
Vas244.2L-22%
Qes0.46+30%
74%
Similarity
30% more£445.00
Celestion
TSQ2145
21"
Higher price
Xmax15mm+23%
Qts0.34+1%
BL33.8Tm+13%
Vas253.8L-19%
Qes0.36+3%
71%
Similarity
31% more£449.00
Celestion
NTR21-5010JD
21"
Higher price
Xmax9mm-26%
Qts0.32-6%
BL33.9Tm+13%
Vas276.7L-11%
Qes0.34-3%
81%
Similarity
40% more£481.99
B&C
21SW115
21"
Higher price
Xmax14mm+15%
Qts0.37+9%
BL30.1Tm0%
Vas318L+2%
Qes0.39+11%
74%
Similarity
40% more£481.99
B&C
21SW115
21"
Higher price
Xmax14mm+15%
Qts0.36+6%
BL24.8Tm-17%
Vas278L-11%
Qes0.37+6%
80%
Similarity
43% more£492.21
Eighteen Sound
21LW2600
21"
Higher price
Xmax14.6mm+20%
Qts0.33-3%
BL32.5Tm+8%
Vas333L+7%
Qes0.34-3%