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Beyma 21LEX1600ND 8Ω

LF Driver
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Beyma 21LEX1600ND 21 inch 8 ohm loudspeaker driver

Overview

LF Driver
Beyma

Beyma 21LEX1600ND

Beyma 21LEX1600ND 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 UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £475.00.

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

Datasheet traces

Frequency and impedance curves traced from the manufacturer PDF.

2 curves
1079175594320501002005001k2k5kHzdBfrequency response
frequency response240 ptsp2medium
Curve provenanceInspect 2 tracesHide details

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

  • frequency response

    Frequency response

    Trace datasheet-response-trace-poc/v1
    240 plotted pointsMedium confidence4,097 selected pixels of 7,238
    Manufacturer datasheet, page 2

  • impedance

    Impedance response

    Trace datasheet-response-trace-poc/v1
    240 plotted pointsMedium confidence3,411 selected pixels of 3,411
    Manufacturer datasheet, page 2

Frequency response

Manufacturer-provided response plots and related charts.

1 image
Beyma 21LEX1600ND response graph 1

T/S Parameters

Valid
Canonical
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
What this validation status means

Pricing & availability

Price definitions

Price movement

Other offers

2 vendors
soundimports
Updated 24 Sept 2026
Source: inc VAT
£541.43
inc VAT
6 in stock
partsexpress
Updated 24 Sept 2026· 8Ω
Source: ex VAT
£652.96
inc VAT
Back order

Best current price

Updated 24 Sept 2026

bluearan
£475.00
Avg £508.21£33.21 below avg (-6.5%)
inc VAT·2 in stock
Buy now

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.

Hornresp

.txt · Hornresp driver database

Driver file ready to place in Hornresp’s Drivers folder.

Download for Hornresp

WinISD

.wdr · WinISD driver editor

Native WinISD driver record with the required SI conversions.

Download for WinISD

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.

Download for VituixCAD

00 Simulator

Direct import · Web app

Start a new enclosure simulation with this driver already loaded.

Open in 00 Simulator

Copy 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.

Search Similar
Beyma 21LEX1600ND 21 inch 8 ohm loudspeaker driver similar-driver reference
Reference
Beyma
21LEX1600ND
21"
Best current price
£475.00
Compare on

Matches sit inside every range. Size stays fixed automatically.

Qts
Qes
Vas
L
Xmax
mm
BL
Tm

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.

Dayton Audio PSS555-8 21 inch 8 ohm loudspeaker driver similar driver
51%
Similarity
59% cheaper£195.83
Dayton Audio
PSS555-8
21"
Lower price
Xmax11mm-21%
Qts0.33+14%
BL29.7Tm-19%
Vas444L+46%
Qes0.34+13%
SB Audience NERO-21SW1100D 21 inch 8 ohm loudspeaker driver similar driver
65%
Similarity
28% cheaper£343.60
SB Audience
NERO-21SW1100D
21"
Lower price
Xmax12.2mm-13%
Qts0.34+17%
BL30Tm-18%
Vas312.6L+2%
Qes0.35+17%
RCF LF21N451 21 inch 8 ohm loudspeaker driver similar driver
76%
Similarity
22% cheaper£371.37
RCF
LF21N451
21"
Lower price
Xmax13mm-7%
Qts0.26-10%
BL34.5Tm-6%
Vas375L+23%
Qes0.27-10%
Lavoce SAN214.50 21 inch 8 ohm loudspeaker driver similar driver
79%
Similarity
16% cheaper£399.00
Lavoce
SAN214.50
21"
Lower price
Xmax15.4mm+10%
Qts0.28-3%
BL39.6Tm+8%
Vas218.3L-28%
Qes0.29-3%
Beyma 21QLEX1600FE 21 inch 8 ohm loudspeaker driver similar driver
93%
Similarity
11% cheaper£425.00
Beyma
21QLEX1600FE
21"
Lower price
Xmax13mm-7%
Qts0.28-3%
BL36.4Tm-1%
Vas309L+1%
Qes0.30%
B&C 21SW115 21 inch 4 ohm loudspeaker driver similar driver
56%
Similarity
1% more£481.99
B&C
21SW115
21"
Higher price
Xmax14mm0%
Qts0.36+24%
BL24.8Tm-32%
Vas278L-9%
Qes0.37+23%
B&C 21DS115 21 inch 8 ohm loudspeaker driver similar driver
70%
Similarity
5% more£497.00
B&C
21DS115
21"
Higher price
Xmax16.5mm+18%
Qts0.27-7%
BL39.3Tm+7%
Vas204L-33%
Qes0.28-7%
Celestion TSQ2145 21 inch 8 ohm loudspeaker driver similar driver
67%
Similarity
11% more£526.51
Celestion
TSQ2145
21"
Higher price
Xmax15mm+7%
Qts0.34+19%
BL33.8Tm-8%
Vas253.8L-17%
Qes0.36+20%
Eighteen Sound 21NLW9001 21 inch 8 ohm loudspeaker driver similar driver
84%
Similarity
21% more£576.21
Eighteen Sound
21NLW9001
21"
Higher price
Xmax14mm0%
Qts0.31+7%
BL37Tm+1%
Vas244L-20%
Qes0.34+13%
B&C 21SW152 21 inch 4 ohm loudspeaker driver similar driver
77%
Similarity
23% more£585.00
B&C
21SW152
21"
Higher price
Xmax15mm+7%
Qts0.3+3%
BL32.5Tm-11%
Vas200L-34%
Qes0.31+3%
B&C 21SW152 21 inch 8 ohm loudspeaker driver similar driver
56%
Similarity
23% more£585.00
B&C
21SW152
21"
Higher price
Xmax15mm+7%
Qts0.36+24%
BL39Tm+7%
Vas200L-34%
Qes0.38+27%
Image unavailable
59%
Similarity
29% more£613.97
Precision Devices
PD.2155-1N
21"
Higher price
Xmax14mm0%
Qts0.36+24%
BL30Tm-18%
Vas241L-21%
Qes0.37+25%