Promitheus Audio
Balance Phono Preamp





Audio
Section
- MM
and MC compatible
- Dual
Mono Design
- True
Balance Gain stage with separate gain for positive and
negative phase
- Specially selected transistors matched for
the 4
gain stages
- Separate PCB for both Left and Right channels
- Loading capacitance selectable via DIP
switch
220pF, 470pF, 1000pF, 2000pF
- Loading resistance selectable via DIP switch
100
ohm, 220ohms, 330ohms, 470 ohms, 750 ohms, 1K ohm
- Discrete Class A zero feedback output
stage
- Each gain stage buffered by fast
parallel voltage regulators backed with three different capacitors for
each voltage
- Strictly match components and lay out
in a dual mono format for both phases and both channels
- Cartridge loading adjustable for both
capacitance and resistive
- All electrolytic capacitors in the
audio section are Very Low ESR types and is specially selected for
their sonic texture
- Multiple gain settings selectable by
the user
- Mundorf Coupling Capacitors
- Output transformer
- Cryo Silver RCA and Cryo Neutrik XLR
Power
Section
- Audio Grade Z11 Super Low Noise Power
transformer custom made
- Specially snubbed capacitors for each
Schottky diodes
- Separate Voltage Regulator for both
channels.
- Pre-regulator circuits for the
additional low noise effect
- Very low noise regulated voltages
- Shielded cable between power supply
and audio section
- Primary
Voltage can be
made custom i.e. 240V, 230V, 220V, 120V, 110V, 100V
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