MoFi MasterPhono Phonostage
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We want you to feel confident investing in new HiFi. That’s why all new products come with 60-day risk-free returns, giving you time to listen, evaluate, and make sure it’s the right fit for your system.
About MoFi MasterPhono Phonostage
MoFi MasterPhono Phonostage Key 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
Reviews:
Hi-Fi News Outstanding Product Award
“Thanks to its various balanced/SE inputs and outputs, excellent range of adjustments and some novel new features, MoFi's smart-looking MasterPhono is a pleasure to use. More importantly it's a superlative performer, able to deliver all the detail, punch and musical emotion of your vinyl collection.” -Hi-Fi News
Product Description:
Developed through a partnership with the esteemed audio engineer Peter Madnick, celebrated for his outstanding achievements in the high-fidelity audio sector, the MasterPhono preamplifier stands as a tribute to his profound knowledge. The aim of the MasterPhono was clear-cut: to mirror the audio fidelity that distinguishes the acclaimed MFSL vinyl reissues. This ambitious objective was pursued with over a year dedicated to thorough research, development, and prototyping efforts.
Elevating Vinyl Playback with Precision Engineering
The MasterPhono preamplifier, born from a collaboration with the esteemed audio engineer Peter Madnick, known for his unparalleled contributions to the high-fidelity audio realm, serves as a reflection of his mastery. It was developed with a clear mission: to emulate the pristine sound quality that is the hallmark of the famous MFSL vinyl reissues. This endeavor underscores the dedication to preserving the authenticity and richness of vinyl sound.
Versatile Inputs, Infinite Soundscapes
The MasterPhono distinguishes itself through its adaptability. Featuring distinct inputs along with both balanced and single-ended outputs, it provides a wide array of user-customizable options, seamlessly navigable through the front panel. The analog meters adorning the front panel capture the authentic spirit of the MasterPhono's analog lineage. Additionally, a USB input introduces the possibility for upcoming enhancements and software upgrades, guaranteeing an experience that stays ahead of the curve.
Precise Input Flexibility
Select between the traditional signal input ("Voltage Input") through RCA & XLR connectors or opt for the "Current Input" specifically designed for phono cartridges with low source impedance, leveraging "Trans-impedance dynamic loading" for optimized performance.
Perfect Loading
Discover the ideal compatibility for your cartridge with 10 selectable impedance loading adjustments, featuring a "Custom" option accessible through an RCA plug on the rear panel.
Dual Function VU Meters
Dual meters can be used for monitoring or calibration of cartridge azimuth.
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 and Weight:
Overall - 17 x 3.5 x 15.75”
Product Weight - 15 lbs
Warranty Information:
Warranty - Five years parts and labor

