RCF LF21X451 specifications.

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Specification

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General characteristics RCF LF21X451

Type:

Woofer

Size:

21"

RMS Power:

2000 W

Max Power:

4000 W

Sensitivity:

97 dB

Impedance:

8Ω

DC resistance:

5.4 Ω

Frequency range:

28 - 1000 Hz

Resonant frequency:

28 Hz

Total Q factor:

0.37

Suspension equivalent air volume:

385 L

Maximum linear excursion:

14 mm

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