DIGITAL DESIGNS DD812 D2 double coil 30 cm 2+2 ohm

Audio Digital Design DD812 30cm dual coil subwoofer 2 Ohm

The 800 series is the solution for those looking for prolonged powerful bass sessions. The motor has been designed in stainless steel resistant to high temperatures, the moving coil is in aluminum and each sub 800 series is equipped with ventilation of both the back plate and the basket. External short circuit and heat dissipation ring to ensure maximum long term dissipation possible.

The suspension is a combination of two DD Audio innovations: it uses a high density EROM surround coupled with an exclusive multi-layer composite spider system. This suspension style offers precise coil movement and long life.

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Main features of the 800 series:

Double layer surround EROM
4.0-inch high-temperature aluminum coil
Rolled spiders
Cones of unpressed paper
Die-cast aluminum baskets with cooling fan
Venting the back plate coil