Mofi Electronics UltraPhono Phonostage

CLASS-A HEADPHONE AMPLIFIER

UltraPhono includes a powerful Class A headphone amplifier perfect for quiet nights when you want to keep the records spinning in private. And with a 31-step volume control built into the unit, all you need to do is directly plug-in your headphones and turn it up! It’s the easiest way to achieve high-fidelity vinyl playback without speakers and electronics.

ADJUSTABLE GAIN AND LOADING

With selectable gain and loading, you will be able to tailor UltraPhono to match nearly any moving-magnet or moving-coil cartridge on the market. A readily accessible bank of toggle switches can be found on the unit’s underside to quickly make adjustments without the need for any tools.

FEATURES

• Selectable gain for MM or MC 40dB, 46dB, 60dB, 66dB
• Adjustable loading 75Ω – 47kΩ
• Class A Headphone Amplifier
• Switchable Mono mode
• Subsonic filter
• External power supply

Specifications:

Gain: Adjustable from 40 dB – 66 dB

THD: < 0.006 % (MM) / <0.055 % (MC)

Load Impedance (MM): 47000 Ohms

Load Impedance (MC): 75, 100, 500, 1k, 10k, 47k Ohms

Input Capacitance: 100 pF

Headphone Amplifier Specifications:

Headphone Output: 8 V RMS Max, 62 Ohms, 1.5 W/ch

Volume Control: 31 steaps, 2 dB per step, 62 dB range

Mute Switch: – 90 dB

Minimum Impedance: > 10 Ohms