E5 Architectural specifications The 2-way, passive loudspeaker shall consist of a 5" low frequency driver with a ferrite magnet assembly and a coaxially mounted 1" dome tweeter. The sealed enclosure shall be injection molded with an impact resistant black finish. The drivers shall be protected by a rigid metal grill backed by an acoustically transparent foam. Special colours according to RAL table shall be available upon request. The cabinet shall incorporate a M10 threaded inserts on the rear panel for the secure attachment of wall mounts. The connection panel on the back shall be recessed and fitted with two NL4 sockets and a two pole push terminal block. The loudspeaker shall only be operated by a dedicated, compatible controller amplifier. The loudspeaker shall have a nominal conical dispersion angle of 100°. The power handling capacity shall be 60 W RMS and 400 W peak (10 ms). The frequency response (–5 dB) measured on axis shall be 85 Hz to 20 kHz with a maximum sound pressure of at least 117 dB. The dimensions shall not exceed 154 x 230 x 155 mm (6" x 9" x 6.1 - WxHxD) and shall weigh no more than 2.7 kg (6.0 lb). The loudspeaker shall be the E5 by: d&b audiotechnik GmbH & Co. KG.