[. . . ] premium performance ­ from the studio to the stage Acoustic Excellence Make room in the mic locker for your new go-to mic. [. . . ] Ideal for capturing vocal and instrument sources, the RE320 delivers unparalleled detail, dynamic content, and natural tone. Variable D® is Electro-Voice's exclusive solution to the tonal changes associated with the proximity effect found in other directional microphones. Providing balanced and uniform frequency response up to 180° off-axis, the result is always stable and linear tonal performance -- even when the sound source is moving around the mic. Ideal for capturing the critical details of voice, amplified, and acoustic instruments, Variable-D® capsules deliver impeccably smooth and natural tone on virtually any sound source. [. . . ] The response is smooth, natural, and articulate, with a minimum of discolored off-axis bleed from surrounding sound sources. Technical Specifications: Generating Element: Frequency Response: Polar Pattern: Impedance: Sensitivity, Open Circuit Voltage, 1 KHz: Hum Pickup Level, Typical (60 Hz/1 milliosted field) Case Material: Length: Widest Diameter: Body Diameter: Finish: Net Weight: Shipping Weight: ©2011 Bosch Security Systems, Inc. Dynamic neodymium magnet 30-18000 Hz (kick curve) 45-18000 Hz (general curve) Cardioid 150 ohms balanced 2. 5 mV/pascal -130 dBm Steel 216. 7 mm (8. 53 in) 54. 4 mm (2. 14 in) 49. 2 mm (1. 94 in) Semi-gloss black 681 g (1 lb 8 oz) 1044 g (3 lb 5 oz) LIT000542000 [. . . ]