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
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