D&B AUDIOTECHNIK J12 LOUDSPEAKER - SOLD IN LOTS OF (4) PRICED INDIVIDUALLY
[PRICED PER UNIT - 6 AVAILABLE AT TIME OF LISTING]
Listing last update on August 01, 2018 - Viewed 227 times

D&B J12 LOUDSPEAKER (YOM:????) (SN:TBD)

COMES WITH CART AS SHOWN IN PHOTO

MFG SPECS AND WEB SITE

ABOUT:

THE J12 LOUDSPEAKER IS A LINE ARRAY MODULE DESIGNED FOR LONG THROW APPLICATIONS. ITS 3-WAY DESIGN USES AN ACTIVE CROSSOVER BETWEEN THE LOW AND MID AND A PASSIVE CROSSOVER BETWEEN THE MID AND HIGH FREQUENCIES.

J12 IS COMPLETELY SYMMETRICAL HORIZONTALLY WITH TWO 12" NEODYMIUM LOW FREQUENCY DRIVERS PLACED TO THE OUTSIDES IN A DIPOLAR ARRANGEMENT. ITS HORNLOADED COAXIAL MID AND HIGH FREQUENCY SECTION IS MOUNTED IN THE CENTRE OF THE LOUDSPEAKER. THE MID FREQUENCY HORN USES A 10 DRIVER, WHILE THE HIGH FREQUENCY SECTION CONSISTS OF TWO 1.4 EXIT HF COMPRESSION DRIVERS WITH 3" VOICECOILS MOUNTED TO A DEDICATED WAVESHAPING DEVICE. THE CYLINDRICAL WAVE SEGMENTS PRODUCED COUPLE COHERENTLY IN THE VERTICAL PLANE. THIS RESULTS IN AN EXCEPTIONAL 120ï½° HORIZONTAL CONSTANT DIRECTIVITY DISPERSION CONTROL NOMINALLY BEING MAINTAINED DOWN TO 250 HZ.

THE MECHANICAL AND ACOUSTICAL DESIGN ENABLES FLOWN VERTICAL COLUMNS OF UP TO TWENTY-FOUR LOUDSPEAKERS TO BE SUSPENDED USING VERTICAL SPLAY ANGLES BETWEEN THEM OF 0ï½° TO 7ï½° WITH A 1ï½° RESOLUTION.

THE J12 IS ACOUSTICALLY AND MECHANICALLY COMPATIBLE WITH THE J8 LOUDSPEAKER. IT CAN BE USED IN COLUMNS OF PURELY J12 LOUDSPEAKERS
OR COMBINED WITH J8S AND/OR WITH J-SUBS.

THE J12 CABINET IS CONSTRUCTED FROM MARINE PLYWOOD AND HAS AN IMPACT AND WEATHER PROTECTED PCP (POLYUREA CABINET PROTECTION)
FINISH. THE FRONT OF THE LOUDSPEAKER CABINET IS PROTECTED BY A RIGID METAL GRILL AND THE SIDE AND REAR PANELS INCORPORATE FOUR HANDLES.

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