RCF LF21N551 specifications.

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Specification

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General characteristics RCF LF21N551

Type:

Woofer

Size:

21"

RMS Power:

2000 W

Max Power:

4000 W

Sensitivity:

97 dB

Impedance:

8Ω

DC resistance:

5.2 Ω

Frequency range:

30 - 1000 Hz

Resonant frequency:

35 Hz

Total Q factor:

0.33

Suspension equivalent air volume:

200 L

Maximum linear excursion:

15 mm

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