- 12AU7 vacuum tube MOSFET Class A amplifier without any OP amp or IC; Pure warm and sweet tube sound
- Unlike acrylic shell, PCB shell is more expensive and solid and has fine anti-interference and shielding
- Input: 3.5mm (phone/MP3/palyer) & RCA (CD player/computer); Output: 3.5mm&6.5mm headphone port & RCA
- RCA LINE OUT: Can be used as a preamaplifier for other amplifiers or active speakers
- 12AU7 vacuum tube: can be replaced by 12 series and 6 series tubes (with a switch to select)
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