Eighteen Sound 21NTLW5000 specifications.

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Specification

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General characteristics Eighteen Sound 21NTLW5000

Type:

Subwoofer

Size:

21"

RMS Power:

1800 W

Max Power:

4000 W

Sensitivity:

97 dB

Impedance:

8Ω

DC resistance:

5.3 Ω

Frequency range:

30 - 1800 Hz

Resonant frequency:

31 Hz

Total Q factor:

0.36

Suspension equivalent air volume:

270 L

Maximum linear excursion:

17.5 mm

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