Pressure Zone Microphone (330-1080A) Specifications Faxback Doc. # 32718 Frequency Response: ................................... 20 - 18,000 Hz Impedance: .................................................. 600 Ohms Sensitivity: ................... -74 dB (0 dB = 1 V/(micro)bar, 1 kHz) Polar pattern: ......................................... Hemispherical Battery life: ............................................ 2,000 hours Battery: ........................... One AA dry cell (cat. no. 23-552) Cable: ..................................16'4" (5 m) / 3.5 mm diameter 2 ft (0.6 m) / 4.0 mm diameter Plug: ...................................... 1/4" (6.35 mm) phone-type Weight: .............................................. 14.8 oz (420 g) Accessories: ............................................. Wind Screen Specifications are typical; individual units might vary. Specifications are subject to change or modification without notice. 4-29-96 yo