PJ.MIAOLAI A3 enthusiast HiFi tube amp preamps use Beijing high-quality 6N3 tubes, the sound quality is significantly improved compared to 6J1.6K4 and other low-end tubes (the price of the tube is different, the sound quality is of course different) The sound of the machine is wide, the sound field is wide, Soft and smooth, especially suitable for vocals, strings, light music, classical music! High frequency and delicate, low frequency! Easily push any grade of 18-600 ohm headphones, the background is quiet, without any current noise floor noise! With a gain switch, switching operations are performed depending on the style of the music. (Note: Gain switch is only valid for the amp output part, RCA output is invalid)

Package: A3*1, tube*2 (6N3 tube), power adapter*1, warranty card*1

A3 two sets of audio signal input, with audio input switch, free to switch audio input. Whether the output is connected to your high-end headphones, the amp part uses the classic MAX9722 audio decoder chip, the sound field is deep and strong, transparent and bright. It is also used as a tuning sound to connect your amplifier to the amplifier. Multimedia speakers and other audio equipment will bring you real HiFi level enjoyment, real bile.

Panel switch description: AUX1-AUX2 is 2 sets of audio input
CAIN-L is straight through, CAIN-H is gain (only valid for headphone output)

A3 parameters:
A3 size reference: 16 length * 11.5 width * 7 height CM
Output power "=1300mW (32 ohms)
Adapted headphone impedance: 18-600 ohms
Total harmonic distortion: "0.005%
Signal to noise ratio: "105DB
Frequency: 20-30K Hz
Voltage input: 12V2A