DPA MMP-A Microphone Preamplifier

Microphone Preamp 48V Standard Size Modular Ultra transparent transformerless preamplifier with active drive for impedance balancing. Combine this preamp with any capsule in the DPA 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 %