Ampapa A1: Tube preamp/phono/headphone amplifier

Ampapa A1 tube preamp/phono/headphone amplifier is the first product carefully designed by Ampapa, with high-end configuration, powerful functions and amazing appearance. Ampapa, is always dedicated to exploring innovation in HiFi design and enhancing everyone’s passion for music.

Peculiarities

• Ampapa A1, more than just a preamplifier:
• MM input, converts phono signal to line level signal, with low noise integrated circuits and high quality components to ensure clear and pure sound.
• Stereo RCA input, amplifies low level audio signal from phone, tablet, PC, MP3, etc., easier to drive amplifiers or powered speakers and greatly improve sound quality.
• JAN5654 tubes and vintage analog HiFi sound: Reveal a sound that is both warm and subtle, highlight greater musicality and enhance everything associated with music, such as detail, transparency, immediacy, richness, dynamics, tone, etc. Ceramic Silver plated tube socket for tube rolling and sound shaping, easy to replace according to preference.
• Tone Control and 3.5mm Headphone Output: Get more delicate and smooth sound by adjusting the treble/bass controls, presenting music with rousing highs and deep lows, and rejuvenating your audio system. Reasonable and advanced architecture, adds classic headphone amplifier circuit (2*NE5532), easily handles 16-300 ohm headphones.
• Excellent performance and amazing design: All parts are full of texture, provide a variety of acoustic pleasures with great dynamic and sweet tube sound even in limited space. Using high-quality components, solid aluminum alloy knobs, unique appearance modeling adorns warm orange/cool green light, etc., all for the best listening experience.

1. A1 is designed with replaceable lamp socket, compatible with 6J1, 6K4, 6J5, GE5654W, 6 1N, 6 2N, 6J5, 6A2, etc., can be directly replaced.
2. Stereo RCA output and 3.5mm headphone output can work simultaneously, and the volume/treble/bass of the two outputs are controlled simultaneously.

See also

Simaudio Moon ACE – Compact High End

Characteristics of Ampapa A1:

• Audio input: Phono MM / Stereo RCA
• Audio Output: Stereo RCA/3.5mm headphone jack
• Input Level: 0.775V RMS (RCA) / 0.005V RMS (Phono)
• Frequency Response: 20Hz-20KHz (±0.5dB) (RCA) / Ref to RIAA +/-2dB (Phono)
• Headphone output power: 125 mW (32Ω)/62.5 mW (64Ω)/30 mW (128Ω)
• Headphone impedance range: 16-300Ω
• THD: ≤0.1%
• Output Level: 1.5V RMS (RCA) / 0.6V RMS (Phono)
• Signal to Noise Ratio: ≥106dB (RCA) / ≥80dB (Phono)
• Operating voltage: DC 12V (≥1.5A)
• Set weight: 900 g
• Package dimensions (W L H): 260 145 78 mm