21NLW4100

LF Driver
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Overview

LF Driver
Size
21"
Impedance
8Ω
RMS Power
1500W
EBP
73
Either alignment
Vd
2525cm³
Datasheet

T/S Parameters

Valid
Manufacturer
Fs36Hz
Qts0.46
Qes0.49
Qms7.8
Vas210.0L
Re5.1Ω
Le2.10mH
BL29.4Tm
Sd1661cm²
Mms374g
Xmax15.2mm
Power1500W
Impedance8Ω
F Low32Hz
F High300Hz

Pricing & availability

Price movement

Best current price

Updated 17 May 2026

leanbusiness
£380.00
inc VAT
Buy now

Dimensions & Physical

Weight10.5kg
Diameter545.0mm
Overall Depth245.0mm
Cutout Diameter492.0mm
Bolt Circle Diameter520.0mm

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21NLW4100
Reference
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Only active params are shown here. Size stays fixed automatically.

5 active T/S params, plus size.

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