The ideal choice for conferences. The Audio Technica PRO42 Miniature Condenser Boundary Microphone is fantastic for recording meetings. The condenser boundary microphone can be placed anywhere thanks to its compact size. This makes it excellent for use in boardrooms schools government buildings council offices and many other installed applications. Its wide range condenser element ensures wide range pick up so every voice is captured regardless of their position in the environment. If you want accurate clear recordings that will be easy to transcribe then no look no further than the PRO42. Features Very low-profile design for minimum visibility Wide-range condenser element with low-mass diaphragm for superior performance Uniform polar pattern for maximum rejection of unwanted sounds Rugged design and construction 25 (7.6 m) cable permanently attached between microphone and XLRM-type connector Specifications Element: Fixed-charge back plate permanently polarized condenser Polar Pattern: Half-cardioid (cardioid in hemisphere above mounting surface) Frequency Response: 70-14000 Hz Open Circuit Sensitivity: -38 dB (12.5 mV) re 1V at 1 Pa Impedance: 100 ohms Maximum Input Sound Level: 134 dB SPL 1 kHz at 1 T.H.D. Dynamic Range: 105 dB 1 kHz at Max SPL Signal to Noise Ratio: 65 dB 1 kHz at 1 Pa Phantom Power Requirements: 9-52V DC 2 mA typical Weight: 1.2 oz (35 g) Dimensions: 1.44″ (36.6 mm) maximum width 2.14″ (54.3 mm) maximum length 0.61″ (15.5 mm) height Output Connector: 3-pin XLRM-type on cable Cable: 25 (7.6 m) long permanently attached Product Code: PRO42