Architecture & Engineering Specifications
The speaker shall be of the passive subwoofer type consisting of one 18″ (460 mm) LF driver. Performance specifications of a typical production unit shall meet or exceed the following: frequency response, measured with swept sine wave input, shall be flat within ±3 dB from 40 Hz to 150 Hz and within -10 dB from 33 Hz to 150 Hz. Nominal dispersion shall be “half space.” Nominal impedance shall be 8 Ohms. Power handling shall be 600 Watts continuous, 2,400 Watts peak. Sensitivity, measured on axis, mean averaged over stated bandwidth, shall be 100 dB, 1 Watt @ 1 metre. Maximum SPL (peak), measured at 1 metre with music program at stated amplifier input, shall be 134 dB. Dimensions: 773 mm high x 700 mm wide x 579 mm deep (30.4″ x 27.6″ x 22.8″). Net weight: 56.5 kg (124.6 lbs). The loudspeaker system shall be the TURBOSOUND NuQ118B . No other loudspeaker shall be acceptable unless submitted data from an independent test laboratory verifies that the above combined performance / size specifications are equaled or exceeded.