JBL Professional Intellivox ADC - V90 Indoor/Outdoor Wall Mountable Speaker - White

Architectural and Engineering Specifications

The unit shall be constructed as a line-array of six 4" full-range loudspeakers, equipped with moisture resistant diaphragms and shall be designed for use in 100 V/70 V professional audio installations. The unit is intended for use in both public address and voice alarm systems and shall be compliant with EN 54-24. The unit shall be suitable for both indoor and outdoor use and therefore shall be compliant with the environmental requirements of EN 54-24 for both types A & B.

All necessary array signal processing shall be implemented in the analogue domain by means of a fixed set of internal filters that shall realize appropriate output channel filter transfer functions. Besides the aforementioned, the unit shall have the following functions:

• Switchable High Pass Filter (HPF).
• Switchable EQ contour.
• Switchable power taps: 100 W, 50 W and 25 W.

The audio signal shall be connected to a ceramic terminal block. A thermal fuse shall be included in the internal audio path to disconnect the unit from the 100 V/ 70V line should the unit be exposed to extreme heat and/or fire. An additional internal fuse shall be used to protect the unit from excess current. All connectors, fuses and switches shall be grouped together inside the unit and shall be accessible from a cover plate on the front of the unit. A gland shall be provided for cable entry on the rear of the unit.

A LED shall be fitted to the loudspeaker baffle which illuminates on detection of a constant high frequency pilot-tone, which shall indicate that the unit is properly connected to the 100 V/70 V line. The LED shall be visible with the grill installed.

The enclosure shall be constructed of steel finished with an epoxy coating. At the back side of the enclosure a total of two bracket attachment points shall be provided (located near the outer ends). The protective front shall consist of a perforated steel grill which can be clicked onto four snap-in studs mounted on the enclosure. For added security grill security screws shall be provided to lock the steel grill in place.

The complete loudspeaker unit shall meet the following criteria (100 W tap / HPF flat / EQ flat):

Typical frequency range of the complete array: 220 - 10k Hz on reference axis (+/- 3 dB), max. SPL at 4 m of 100 dBSPL continuous, fixed nominal vertical opening angle at 4 m of 27° (-6 dB, averaged 1k to 4k Hz), fixed vertical aiming angle of -4°, fixed horizontal opening angle at 4 m of 135° (-6 dB, averaged 1k to 4k Hz). Dimensions are 865 mm (34.1") H x 134 mm (5.3") W x 92 mm (3.6") D. Weight 10 kg (22 lbs).

The loudspeaker unit shall be the JBL Professional model Intellivox ADC - V90.