Architect's & Engineer's Specifications The loudspeaker system shall have an operating bandwidth of 63 Hz to 1 kHz. The nominal system output level shall be 98 dB when measured at a distance of one meter with an input of one Watt. The nominal impedance of the enclosure shall be 4 Ohms. The maximum continuous power handling of the system shall be 1,000 Watts, maximum program power of 2,000 Watts and a peak power input of at least 4,000 Watts all with a minimum amplifier headroom of 3 dB and proper infrasonic filtering. The enclosure shall be constructed of 1/2 inch weather-resistant advanced technology composite fiber panels, and finished in a textured hard-shell of black poly-urea coating. The speaker system shall have an IP rating of IP56, when properly installed, according to the instruction. The outside dimensions shall be 29.5 inches (749 mm) high by 14.07 inches (357 mm) wide by 16.3 inches (414 mm) deep. The full-length grille shall have a triple-layer construction, consisting of perforated stainless steel outer layer, a hydrophobic cloth middle layer, and a reticulated foam inner layer, so as to provide excellent moisture protection to the drivers. The weight shall be 62 pounds (28.2 kg). The loudspeaker system shall be a Peavey Elements model 212C Sub or approved equivalent.