Easy to use with remote control
MC33078 Headphone Amplifier Chip
16-64Ω headphone output
TI 4pcs MC33078 Dual High Speed Low Noise Chip
HS100B USB decode chip, Promote HS100, Low distortion, Supports 24-bit / 192 kHz sampling rates
Processor: PT7314, Selectable Input Gain, 4 Stereo Inputs with Low Distortion and Low Noise
3 x OP Amplifier: MC33078 * 4, better sound processes than NE5532, dual high speed, low noise chip
Can be used as a tube preamp,
USB Decoder Headphone Amplifier
This is a 6K4 tube preamp, not an amplifier