Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespTang Band W1-2121S 4Ω
LF DriverMedia
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Overview
LF Driver
Tang Band
Tang Band W1-2121S
Tang Band W1-2121S is a 1" 4 ohm LF driver rated at 6W RMS. The validated T/S data includes Fs 120Hz, Qts 0.35, Vas 0.1L, Xmax 2.3mm, sensitivity 78.1dB, plus 2cm³ Vd and 255 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
1"
Impedance
4Ω
RMS Power
6W
Sensitivity
78.1dB
EBP
255
Vented alignment
Vd
2cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
spl240 ptsp1medium
Curve provenanceInspect 2 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
spl
Frequency response
240 plotted pointsMedium confidence1,052 selected pixels of 2,718 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence2,758 selected pixels of 2,759
T/S Parameters
Valid
Fs120Hz
Qts0.35
Qes0.47
Qms1.3
Vas0.1L
Re3.5Ω
Le0.07mH
BL3.1Tm
Sd9cm²
Mms2g
Xmax2.3mm
SPL78dB
Power6W
Impedance4Ω
Pricing & availability
Price definitionsVendor offers
1 vendorsoundimports
Updated 16 Jun 2026
Source: inc VAT
£34.32
inc VAT
Out of stock
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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.
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A WinISD driver file that VituixCAD imports directly.
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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
Tang Band
W1-2121S
1"
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.
1 match
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
71%
Similarity
Tang Band
W1-1070SH
1"
Xmax2mm-13%
Qts0.42+20%
BL3.2Tm+3%
Vas0.1L-18%
Qes0.52+11%