PJ.MIAOLAI A3 6N3 Vacuum Tube Treble Bass HIFI Lossless Amplifier Preamp

Features A3 Preamplifier The tube adopts the classic 6N3 tube The sound quality is greatly improved compared with the low end tube of 6J1 6K4 the price of the tube is different the sound quality is of course different The tone is warm and charming very atmospheric the sound is clear and delicate and the dynamic is fierce 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 Headphone amp output part RCA output is invalid 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 6N3 vacuum tube preamplifier Headphone Amplifier High and low sound adjustment function you can adjust the high and low frequency according to your needs Vacuum tube preamp with MAX9722 audio decoder chip Headphone amplifier Convenient to improve your sound qualityAudio signal input can be computer CD phone