DPA Microphones MMP-A Microphone Preamplifier

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Microphone Preamp 48V Standard Size Modular Ultra transparent transformerless preamplifier with active drive for impedance balancing. Combine this preamp with any capsule in the DP A Reference Standard series. Related article from the Microphone University: Impedance balancing with Active Drive vs transformer coupled outputsSpecifications: Output connector: XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: - phase Low-cut frequency, -3 dB: 8 Hz Noise with shorted input, A-weighted: 0.5 V Output voltage, RMS: > 5 V Output voltage, peak: > 16 V Type of electronic circuit: Active THD@1VRMS, 1kHz: < 0.2 % Dynamic range: 138 dB Switchable attenuator: 0 dB, -20 dB Output impedance: < 200 ohm Output balance principle: Impedance balancing with Active Drive Common Mode Rejection Ratio (CMRR): > 60 dB Power supply (for full specifications): 48 V Phantom power (+/- 4 V) Current consumption: 2.8 mA Color: Matte black Weight: 140 g (4.9 oz) Diameter: 19 mm (0.75 in) Length: 147 mm (5.8 in) Cable drive capability: 100 m (328 ft) Temperature range: -40 C to 45 C (-40 F to 113 F) Relative Humidity (RH): Up to 90 % Show more