Description
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.
SPECIFICATIONS
Gain
Adjustable from 40dB – 66dB
THD
< .006% (MM) / < .055% (MC)
Load Impedance (MM)
47,000 Ohms
Load Impedance (MC)
75, 100, 500, 1k, 10k, 47k Ohms
Input Capacitance
100pF
HEADPHONE AMPLIFIER
Headphone Output
8V RMS Max, 62 Ohms, 1.5 w/ch
Volume Control
31 steps, 2dB per/step, 62dB range
Mute Switch
-90dB
Minimum Impedance
> 10 Ohms
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