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Key Features
- Single 12ax7 Vacuum Tube
- Mic and Instrument Input
- Real 230V Tube Plate Voltage
- Internal Self Regulating Switching PSU
The Rolls MP507 - Tube Microphone Preamplifier utilizes a 12ax7 vacuum tube and a MU-Metal audio transformer to decrease noise and add warmth to this single channel microphone or instrument preamplifier. It is suitable for live and studio applications that require the sonic character that only vacuum tube designs can provide. The preamplifier features a high speed self regulated switching power supply to generate the required 230V of usable plate voltage by the 12ax7 vacuum tube.
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