Fountek FR89EX specifications.

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Specification

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General characteristics Fountek FR89EX

Type:

Full-range

Size:

3.5"

RMS Power:

25 W

Max Power:

50 W

Sensitivity:

85 dB

Impedance:

8Ω

DC resistance:

5.8 Ω

Frequency range:

70 - 20000 Hz

Resonant frequency:

97 Hz

Total Q factor:

0.52

Suspension equivalent air volume:

1.4 L

Maximum linear excursion:

5 mm

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