21NLW9001

LF Driver
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Overview

LF Driver
Size
21"
Impedance
8Ω
RMS Power
1800W
EBP
94
Either alignment
Vd
2327cm³
Datasheet

T/S Parameters

Valid
Manufacturer
Fs32Hz
Qts0.31
Qes0.34
Qms4.5
Vas244.0L
Re5.9Ω
Le3.10mH
BL37.0Tm
Sd1662cm²
Mms390g
Xmax14.0mm
Power1800W
Impedance8Ω
F Low25Hz
F High1500Hz

Pricing & availability

Price movement

Best current price

Updated 17 May 2026

leanbusiness
£576.21
inc VAT
Buy now

Dimensions & Physical

Weight13.4kg
Diameter545.0mm
Overall Depth250.0mm
Cutout Diameter492.0mm
Bolt Circle Diameter520.0mm

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21NLW9001
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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