Acoustat Spectra 11 loudspeaker Specifications

Sidebar 3: Specifications

Description: Three-way loudspeaker with 8" sealed-cabinet, dynamic woofer and electrostatic midrange/tweeter. Crossover frequencies: 250Hz and 2500Hz (see text). Frequency response: 45Hz–20kHz ±3dB. Minimum recommended power: 75W. Impedance: 8 ohms nominal, 3 ohms minimum. Sensitivity: not specified, but stated to be a minimum of 3dB more efficient than full-range Spectras.
Dimensions: 72" H by 15" W by 14" D. Weight: unspecified, but estimated 60–70 lbs each.
Price: $999/pair (1990); no longer available (2014). Approximate number of dealers: 125.
Manufacturer: Acoustat, Rockford-Fosgate Corp., 613 South Rockford Drive, Tempe, AZ 85281 (1990). Brand no longer in existence (2014).

Acoustat, Rockford-Fosgate Corp.
Brand no longer in existence (2014)