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Rega Fono MC MK4 – MC Phono Preamplifier
The Rega Fono MC MK4 is an exceptionally high-quality MC phono preamplifier, designed to maximize the potential of any MC cartridge. The DIP switch on the back of the device makes it easy to adjust the load and gain to suit different cartridges.
Power supply requires a Rega PS1 power supply (24V AC, 150 mA max).
Technical specifications
- Output impedance: 200 Ω
- Minimum recommended load resistance: 5 kΩ
- Frequency response (into 50 kΩ load): 13 Hz (-3 dB) – 100 kHz (-0.3 dB)
- RIAA accuracy (into 50 kΩ load): ±0.2 dB (100 Hz – 100 kHz)
- Power requirements: 24V AC, 150 mA max (Rega PS1)
- Input sensitivity (for 200 mV output): 67 μV or 133 μV
- Load (adjustable): 70, 100, 150 or 400 Ω
- Capacitance (adjustable): 1000 or 4300 pF
- Gain (at 1 kHz): 63.5 dB or 69.5 dB
- Maximum input level (at 1 kHz): 3.4 mV or 6.7 mV