ALi60 Architectural specifications The 2-way bipolar, passive loudspeaker shall consist of two 10" neodymium LF drivers and one 1.4" exit HF compression driver with a 3" diaphragm mounted to a dedicated wave shaping device providing a nominal dispersion of 60° x 30° (h x v - horizontal setup) and a passive crossover network. Broadband horizontal directivity control of 60° shall be maintained down to 550 Hz. The loudspeaker shall only be operated by a dedicated, compatible controller amplifier. The cabinet shall allow the deployment of either vertical columns or horizontal clusters of up to four cabinets in conjunction with a dedicated flying frame or flying adapter. Splay angles between adjacent cabinets shall be adjustable in a range from 20° to 40° in 5° increments resulting in a total coverage of 50° up to 70° for two cabinets, with a maximum total coverage of 150° per array. The cabinet enclosure shall be constructed from marine plywood with an impact resistant black paint finish. Special colors according to RAL table and a weather resistant option shall be available upon request. The drivers shall be protected by a rigid metal grill backed by an acoustically transparent fabric. The cabinet shall be [ERROR: Missing definition for variable "IP_rating_1"!] rated in accordance to IEC529. Three M10 threaded inserts shall be integrated in one side panel for the secure attachment of a dedicated flying adapter. The connection panel on the back shall be recessed and fitted with a Phoenix connector socket (Type: DFK PC 4/4 GF) while a corresponding Phoenix plug (Type: SPC 5/4) shall be enclosed with the cabinet. The power handling capacity shall be 400 W RMS and 1800 W peak (10 ms). The frequency response (–5 dB) measured on axis shall be 60 Hz to 18 kHz with a maximum sound pressure of at least 139 dB. The dimensions (W x H x D) shall not exceed 700 x 322 x 356 mm (27.6" x 12.7" x 14") and shall weigh no more than 22 kg (48.5 lb). The loudspeaker shall be the ALi60 by: d&b audiotechnik GmbH & Co. KG.