DB Drive PTW15D4 specifications.

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Specification

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General characteristics DB Drive PTW15D4

Type:

Subwoofer

Size:

15"

RMS Power:

900 W

Max Power:

1750 W

Sensitivity:

87 dB

Impedance:

2x 4Ω

DC resistance:

4 Ω

Resonant frequency:

38 Hz

Total Q factor:

0.63

Suspension equivalent air volume:

44 L

Maximum linear excursion:

17.5 mm

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