Sidebar 4: Specifications
Description: Three-way, ported, floorstanding loudspeaker. Drive-units: 1" silk dome tweeter, 7" cone midrange, downward-firing 10" cast-frame woofer. Crossover frequencies: 155Hz, 2.4kHz, 18dB/octave. Frequency response: 34–20kHz ±2dB. Sensitivity: 90dB/W/m. Impedance: 8 ohms nominal, 7 ohms minimum. Amplifier requirements: 30-100W.
Dimensions: 44" H by 9" W by 9" D. Weight: 58 lbs.
Serial numbers of units tested: 4405051 & '5052.
Price: $2995–$3295/pair depending on finish; $250 for bi-wiring (1993); no longer available (2017). Approximate number of dealers: 24 (1993).
Manufacturer: Unity Audio, Lansing, MI 48910 (1995). Company no longer in existence in 2017 but Robert Grost now runs audio manufacturer Cerious Technologies. Web: www.cerioustechnologies.com. Some information on Unity Audio speakers can be found here.
Dimensions: 44" H by 9" W by 9" D. Weight: 58 lbs.
Serial numbers of units tested: 4405051 & '5052.
Price: $2995–$3295/pair depending on finish; $250 for bi-wiring (1993); no longer available (2017). Approximate number of dealers: 24 (1993).
Manufacturer: Unity Audio, Lansing, MI 48910 (1995). Company no longer in existence in 2017 but Robert Grost now runs audio manufacturer Cerious Technologies. Web: www.cerioustechnologies.com. Some information on Unity Audio speakers can be found here.















