D&B AUDIOTECHNIK J-INFRA SUBWOOFER
[PRICED PER UNIT - 12 AVAILABLE AT TIME OF LISTING]
Listing last update on July 22, 2017 - Viewed 484 times

J-INFRA SUBWOOFER
THE J-INFRA IS THE INFRA SUBWOOFER FOR THE J-SERIES.

DESCRISPTION:

* IT IS AN ACTIVELY DRIVEN 2-WAY BASS-REFLEX DESIGN AND EXTENDS THE FREQUENCY RESPONSE OF A J-SERIES SYSTEM DOWN TO 27 HZ.
* IT HAS TWO BASS- REFLEX CHAMBERS CONTAINING THREE 21" DRIVERS, TWO FACING FORWARD
AND ONE FACING BACKWARDS.
* THE CARDIOID DISPERSION PATTERN RESULTING FROM THIS ARRANGEMENT AVOIDS UNWANTED ENERGY BEHIND THE SYSTEM THAT GREATLY REDUCES THE EXCITATION OF THE REVERBERANT FIELD AT LOW FREQUENCIES AND PROVIDES THE HIGHEST ACCURACY OF LOW FREQUENCY REPRODUCTION.

* THE J-INFRA CAN ONLY BE USED IN GROUND STACKED CONFIGURATIONS IN CONVENTIONAL LEFT/RIGHT SETUPS AS WELL AS ARRANGED IN A SUBWOOFER ARRAY.

* THE J-INFRA CABINET IS CONSTRUCTED FROM MARINE PLYWOOD AND HAS AN IMPACT AND WEATHER PROTECTED PCP (POLYUREA CABINET PROTECTION) FINISH.

* THE FRONT AND REAR OF THE LOUDSPEAKER CABINET ARE PROTECTED BY A RIGID METAL GRILL AND THE SIDE PANELS INCORPORATE EIGHT HANDLES.

* FOUR 100 MM WHEELS ARE MOUNTED AT THE REAR.

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