MoFi Electronics MasterPhono Phonostage

Input: Current mode & Voltage mode,
balanced and unbalanced
Gain: Selectable gain for MM or MC 40db,
50db, 60db, 70db
THD: 10mV@1KHZ MM low: 0.005% A-Weighted
10mV@1KHZ MM high: 0.005% A-Weighted
1mV@1KHZ MC low: 0.010% A-Weighted
1mV@1KHZ MC high: 0.013% A-Weighted
Loading: 15 Ohms, 30 Ohms, 50 Ohms, 75 Ohms,
100 Ohms, 500 Ohms, 1K Ohms, 10K
Ohms, 47K Ohms+150pF, & “Custom”
Output Impedance: Balanced: 230 Ohm,
Unbalanced: 115 Ohms
Max Output: @1% THD, 10 Volts RMS
RIAA Accuracy: +/- 0.05db
Frequency Response: 10Hz – 50KHz +/- 0.20db
S/N ratio (20Hz-20KHz):
A-Weighted
Balanced MM: 85db, 93db
Balanced MC: 81db, 85db
Unbalanced MM: 75db, 83db
Unbalanced MC: 69db, 75db
Dimensions: 17.5” x 3.5” x 15.75”
Weight: 15 lbs

• Fully discrete from input to output
• Single ended RCA and Balanced XLR output
• Switchable Gain 40db/50db/60db/70db
• Switchable Gain 40db/50db/60db/70db
• Standard signal input via RCA & XLR (Voltage Input)
• 10 position loading adjustment, including "Custom" via RCA plug
• "Current input" via RCA or XLR for low source-impedance phono cartridges
• Stereo/mono switch, High pass filter switch
• Left and Right meters for output monitoring and calibration purposes
• Cascaded voltage regulation stages for lowest noise
• Dual-chassis construction isolates power supply and audio circuits separately
• Software upgradable via USB to add new updates and features