Impact 35 Architect's and Engineer's Specifications
The system shall be of the passive two-way type consisting of one 3.5" (89mm) low frequency loudspeaker and one 1" (25mm) ferrofluid-cooled neodymium high frequency tweeter and shall be supplied with an adjustable wall providing integral electrical connections. 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 ±3dB from 90Hz to 20kHz and within ±10dB from 70Hz to 20kHz. Nominal dispersion, at -6dB points, shall average 100 degrees horizontal x 100 degrees vertical. Power handling shall be 40 watts continuous, 80 watts program. Sensitivity, measured with 1 watt input at 1 metre distance on axis, mean averaged over stated bandwidth shall be 88dB. Maximum SPL (peak) measured with music program at stated amplifier input shall be 110dB. Dimensions: 242mmH x 145mmW x 148mmD (9.5"H x 5.7"W x 5.8"D). Weight: 2.2kg (4.8lbs). The loudspeaker system shall be the Turbosound Impact 35. 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.