UltraPhono Phonostage
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Fender Precision Deck Limited Edition
MOFI Electronics

MasterPhono Phonostage

Created in collaboration with the revered audio engineer Peter Madnick, renowned for his exceptional contributions to the high-performance audio industry, the all-analog MasterPhono preamplifier is a testament to his expertise. The mission behind the MasterPhono was unequivocal: to replicate the sonic integrity that characterizes the renowned MFSL vinyl reissues. Over a year of meticulous research, development, and prototyping was invested to meet this lofty goal.

Features:

  • RCA/XLR: Voltage & Current inputs, Trans-impedance dynamic loading
  • Dual-chassis: Power/Signal isolation, low noise, separate grounding
  • Gain settings: 40/50/60/70dB, Impedance: 10 settings + Custom
  • Fully discrete balanced circuitry, servo-controlled, DC-coupled, high pass filter
  • Passive RIAA: Precise parts, NOS capacitors, accurate resistors
  • Cascaded voltage regulation, ultra-low noise
  • Remote controlled: Input, gain, mute, mono, meter, subsonic filter
  • Dual Function VU meters for monitoring or cartridge calibration

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Description

Product Specifications

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"
Max Output @1% THD, 10 Volts RMS
RIAA Accuracy -+/- 0.05db
Frequency Response 10Hz–50KHz ±0.20dB
Signal To Noise Ratio 93dB (MM), 85dB (MC)
Dimensions (WxHxD) 17" x 3.5" x 15.75" (43.2 x 8.9 x 40 cm)
Weight 15 lb / 6.8 kg
Warranty Five years parts & labor
About MOFI Electronics

Getting You Closer to The Source

Drawing on five decades of making the world’s best-sounding records at Mobile Fidelity Sound Lab studios, Mobile Fidelity Electronics focus on improving the sonic integrity of home-audio reproduction. Each product is the result of collaboration with some of the industry’s finest engineers and stems from years of studio experience. Our turntables, cartridges, speakers, and phono preamplifiers are designed to spotlight what Mobile Fidelity Sound Lab continues to do with its famous Original Master Recordings: Getting you closer to what the original artist intended.

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