TSW-218 Architect's and Engineer's Specifications
The loudspeaker shall be of the subwoofer type consisting of two neodymium 18" (457mm) low frequency loudspeakers loaded with a patented TurboBass device. 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 ±4dB from 35Hz to 150Hz. Nominal impedance shall be 4 ohms. Power handling shall be 1200 watts r.m.s., 2400 watts program. Sensitivity, measured with 1 watt input at 1 metre distance on axis, mean averaged over stated bandwidth, shall be 104dB. Maximum SPL (peak) measured with music program at stated amplifier input shall be 141dB. Dimensions: 574mmH x 1400mmW x 770mmD (22.6"H x 55.1"W x 30.3"D). Weight: 110kg (242lbs). The loudspeaker system shall be the Turbosound TSW-218. No other loudspeaker shall be acceptable unless submitted data from an independent test laboratory verify that the above combined performance / size specifications are equalled or exceeded.