Overview
Ultra transparent transformerless preamplifier with active drive for impedance balancing. Combine this preamp with any capsule in the DPA Reference Standard series.
Specifications
- 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 µV
- 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