d:dicate 2006A Stereo Pair with Clips and Windscreens in Peli Case . The ST2006A Matched Stereo Pair of 2006A Omnidirectional Microphones from DPA is a kit that includes two 2006A Microphones, two microphone holders, two windscreens, and a foam-lined Peli carrying case. Each 2006A microphone features a twin-diaphragm capsule technology where two opposite-facing miniature capsules are custom built and placed into a double-diaphragm, one-capsule composition providing the same lower inherent noise achieved from a larger diaphragm area. They also provide faster impulse response and larger frequency bandwith and can be used with orchestras, acoustic pianos and guitars, wind instruments, choirs, and more. Microphone sensitivity matched within ±1.5 dB Acoustic authenticity Linear in a large frequency bandwidth Includes Peli case for transportation and protection DPA Microphones ST2006A Specs Microphone Form Factor Stand/Boom Mount Sound Field Mono Operating Principle Pressure Operated Capsule Condenser Polar Pattern Omnidirectional High-Pass Filter None Tone Adjustment None Indicators None Windscreen Foam (Included) Performance Frequency Range 50 Hz to 20 kHz ±2 dB Maximum SPL 141 dB SPL Peak (Phantom Power) Impedance 200 Ohms Load Impedance 2 Kilohms Sensitivity -28 dB at 1 kHz (1 kHz) Dynamic Range 114 dB (Typical) Signal-to-Noise Ratio 78 dB Equivalent Noise Level 16 dB A-Weighted28 dB ITU-R 468 THD < 1% CMRR 60 dB Power Operating Voltage 48 V ± 4 V (Phantom Power) Operating Current Consumption 2.8 mA Physical Color Black Mounting Mic Clip/Stand Adapter (Included) Operating Temperature -40 to 113°F / -40 to 45°C Operating Humidity 90% Dimensions ø: 0.75 x L: 6.46" / ø: 19 x L: 164 mm Weight 5.64 oz / 160 g Packaging Info Package Weight 3.5 lb Box Dimensions (LxWxH) 12.3 x 8.5 x 4.2"