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Description: Planar doublet loudspeaker system. HF level switchable with flat, –3, and –6dB positions. Diaphragm area: 580 sq.in. Foil thickness: 0.00033". Mylar thickness: 0.0005". Laminate adhesive thickness: 0.00015". Gap between conductors: 0.03". Peak-to-peak diaphragm displacement: 0.2". Frequency response: 35Hz–20kHz, ±4dB. Claimed phase response: ±20 degrees, 100Hz–31kHz. Sensitivity: 81dB/W/m. Diaphragm resonance: 34 & 38Hz. Power requirement: 50–200W. Impedance: 8–22 ohms. Maximum spl: 104dB at 1m.
Dimensions: 27" W by 54" H by 1" D (3" at base). Shipping weight: 95 lbs each.