Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMedia
Overview
LF Driver
Beyma
Beyma 121LEX16ND8
Beyma 121LEX16ND8 is a 21" 8 ohm LF driver rated at 1600W RMS. The validated T/S data includes Fs 30Hz, Qts 0.29, Vas 305L, Xmax 14mm, sensitivity 96.4dB, plus 2428cm³ Vd and 100 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
21"
Impedance
8Ω
RMS Power
1600W
Sensitivity
96.4dB
98.0dBmanufacturer; using T/S-derived value (1.6dB delta).
EBP
100
Either alignment
Vd
2428cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 ptsp2medium
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
frequency response
Frequency response
240 plotted pointsMedium confidence4,097 selected pixels of 7,238 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence3,411 selected pixels of 3,411
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs30Hz
Qts0.29
Qes0.30
Qms8.6
Vas305.0L
Re5.4Ω
Le4.70mH
BL36.6Tm
Sd1734cm²
Mms393g
Xmax14.0mm
SPL96dB
Power1600W
Impedance8Ω
F Low30Hz
F High1000Hz
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.
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
Weight11.8kg
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
Beyma
121LEX16ND8
21"
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
£425.00
Beyma
21QLEX1600FE
21"
Xmax13mm-7%
Qts0.28-3%
BL36.4Tm-1%
Vas309L+1%
Qes0.30%
84%
Similarity
£576.21
Eighteen Sound
21NLW9001
21"
Xmax14mm0%
Qts0.31+7%
BL37Tm+1%
Vas244L-20%
Qes0.34+13%
79%
Similarity
£699.33
Eighteen Sound
21NLW9601C
21"
Xmax14mm0%
Qts0.290%
BL33.2Tm-9%
Vas140L-54%
Qes0.31+3%
78%
Similarity
£699.33
Eighteen Sound
21NLW9601
21"
Xmax14mm0%
Qts0.290%
BL43Tm+17%
Vas175L-43%
Qes0.31+3%
77%
Similarity
£585.00
B&C
21SW152
21"
Xmax15mm+7%
Qts0.3+3%
BL32.5Tm-11%
Vas200L-34%
Qes0.31+3%
76%
Similarity
£371.37
RCF
LF21N451
21"
Xmax13mm-7%
Qts0.26-10%
BL34.5Tm-6%
Vas375L+23%
Qes0.27-10%
75%
Similarity
£492.21
Eighteen Sound
21LW2600
21"
Xmax14.6mm+4%
Qts0.33+14%
BL32.5Tm-11%
Vas333L+9%
Qes0.34+13%
73%
Similarity
Eighteen Sound
21NLW5300
21"
Xmax15.3mm+9%
Qts0.32+10%
BL31Tm-15%
Vas325L+7%
Qes0.34+13%
70%
Similarity
Fane
COLOSSUS PRIME 21XS
21"
Xmax14mm0%
Qts0.34+17%
BL31.3Tm-14%
Vas266L-13%
Qes0.35+18%
Image unavailable
70%
Similarity
Precision Devices
PD.2155-1F
21"
Xmax14mm0%
Qts0.34+17%
BL31.3Tm-14%
Vas266L-13%
Qes0.35+18%
70%
Similarity
£497.00
B&C
21DS115
21"
Xmax16.5mm+18%
Qts0.27-7%
BL39.3Tm+7%
Vas204L-33%
Qes0.28-7%
Image unavailable
68%
Similarity
£777.00
Precision Devices
PD.2160-1N
21"
Xmax16mm+14%
Qts0.3+3%
BL43Tm+17%
Vas177L-42%
Qes0.31+3%