Db-technologies DVA S2585N v2 Instrukcja Użytkownika Pobierz pdf (Strona 3)

A cardioid sub is a low-frequency spe-

aker with a heart-shaped directivity.

The power attenuation for this kind

of speaker is placed at the back (180°).

Cardioid Subwoofer

A supercardioid sub is meant to

be a bidirectional low-frequency

speaker.

In this case, the power attenua-

tion is placed at ±135°.

Supercardioid Subwoofer

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