Universal Powerbass / Subwoofer

Principal Downfire

Bass driver  15 “

500 Watt RMS, Aluminiumbasket

Optimised cylindrical body

Diameter 40 cm, Hight 55 cm

Double Voicecoil: 2 x 4 Ohm / 8 Ohm

Frequency-Range: 20 Hz – 200 Hz

Standard colour : silver…as you wish.

Topplate : Slate, Wood, Glas…as you wish.


Works proper with Bass-DSP and Mammut Amplifire.

Optional: passive Bass- crossover

Varations: Doublebass column.

Datasheet as PDF

  • iMer


Now we come to the best sound of the show. The big Martion Orgon four way horn speaker is really something special. Electrostatic resolution with real life dynamics, give me more, please.


read the article