Microphone Preamplifier
- 80 dB Class A microphone preamplifier
- HI-LO selectable input impedance
- High gain settings have a higher input impedance
- Ideal for older ribbon microphones
- 50 dB Class A Line preamplifier
- Discreet Class A Ultra High Impedance J-Fet Direct Input to a high-quality Neutrik jack
- The DI input is in front of the input transformer, which is directly in the signal path
- Class A single ended 2N3055 output stage with enormous headroom
- Gold-plated Neutrik XLR connectors for inputs and outputs
- PAD: 20 dB Mic input PAD in front of the input transformer to avoid overdriving the transformer
- HI PASS FILTER: Active third-order discrete filter (Bessel)
- 80 Hz Hi Pass filter
- 18dB / Octave slope
- OUTPUT control allows turning down in order to intentionally override the preamp.
- External power supply to avoid electromagnetic interferences and thus “hum”
- Carnhill input and output transformer
- 3 Gain stages
- Marconi style knob and engraved “vintage” push buttons
Heritage Audio DMA-73
SOUND
QUALITY
FEATURES
VALUE FOR MONEY
EASE OF USE
4.7
