E12X-SUB Architectural specifications The loudspeaker shall consist of a 12" long excursion low frequency neodymium driver in bass-reflex design. It shall be operated actively, driven by its own amplifier channel, without the need for any changes to the cabinet. A passive crossover network shall be incorporated to allow passive operation with dedicated fullrange cabinets on the same amplifier channel. The loudspeaker shall only be operated by a dedicated, compatible controller amplifier. The cabinet enclosure shall be made from marine plywood with an impact and paint finish. The driver shall be protected by a rigid metal grill backed by an acoustically transparent foam. The cabinet shall incorporate one handle. Two runners shall be incorporated in the bottom panel to prevent the cabinet from movement and two corresponding recesses in the top panel shall be incorporated to prevent movement of stacked cabinets. The connection panel on the back shall be recessed and fitted with speakon NLT4 F/M sockets (NL4 M or EP5 connectors as an option). The power handling capacity shall be 300 W RMS and 1600 W peak (10 ms). The frequency response (–5 dB) measured on axis shall be 45 Hz to 100/140 Hz with a maximum sound pressure of at least 127 dB. The dimensions (W x H x D) shall not exceed 530 x 358 x 448 mm (20.9" x 14.1" x 17.64") and shall weigh no more than 18 kg (40 lb). The loudspeaker shall be the E12X-SUB by: d&b audiotechnik GmbH & Co. KG.