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Summary of Contents for Mofi StudioPhono

  • Page 2 IN THE BOX UltraPhono™ Phono Preamp/ Headphone Amplifier Universal Power Supply...
  • Page 3: Installation

    Indicator Light INSTALLATION Mono/ Stereo Check all connections Selector before you plug in the power supply Subsonic Filter UltraPhono™ will operate at its best when properly installed in a location that’s free from magnetic fields like those generated by equipment with power transformers (such as an amplifier), and within a Headphone...
  • Page 4 Input Right (Red) Once you’ve placed UltraPhono™ in a suitable area, connect your Input Left (White) turntable’s interconnects and ground wire (if supplied) to the phono preamp’s inputs, matching Power each connector to the inputs as Connector shown. Attach another set of interconnects from the phono preamp’s outputs to the line-level analog inputs of your amplifier or...
  • Page 5: Cartridge Loading

    CARTRIDGE LOADING UltraPhono™ has been engineered to work with a wide array of phono cartridges on the market today. Because phono cartridges require special impedance and gain settings, you should configure UltraPhono™ to suit the DIP Switches cartridge of your choice. Located on Underside Out of the box, UltraPhono™...
  • Page 6 Input Impedance Settings Locate the DIP switches, which are found on the underside. DIP Switch No. 3 , 10 4, 9 5, 8 6, 7 Each switch is arranged in a mirror pattern for left and right 100 Ohms channels. 500 Ohms Start by selecting each DIP switch for the recommended impedance...
  • Page 7: Operation

    OPERATION Once you have connected cables between UltraPhono™ and your turntable and amplifier/ preamplifier, and completed the setup of your impedance and gain settings, plug in the power supply. When playing a mono record, depress the Mono button To mute the headphone amp output, depress the Output Level knob To control low frequencies...
  • Page 8 StudioPhono™ UltraPhono™ Gain Adjustable from 40dB - 66dB Adjustable from 40dB - 66dB < .01% (MM) / < .012% (MC) < .006% (MM) / < .055% (MC) Load Impedance (MM) 47,000 Ohms 47,000 Ohms Load Impedance (MC) 75, 100, 500, 1k, 10k, 47k Ohms...
  • Page 9 MoFi Electronics – 1811 W Bryn Mawr Ave Chicago IL...

This manual is also suitable for:

Ultraphono