Audio signal input end can connect to the computer, CD, phone and other player for lossless audio
The output end can connect to the digital amplifiers, active multimedia audio devices.
This is the preamp, not power amplifier. It needs to be connected to an amplifier or active audio devices.
With treble and bass adjustment function; No background noise
Gold-plated for input and output terminals; 6J1 valve tube; Silver version ASIN: B01NBM5CTN

Technical Details

Product Details

Package Dimensions
Width : 7.3 inch
Height : 2.6 inch
Length : 9.8 inch

Shipping Weight: 1.31 pounds (View shipping rates and policies)

ASIN : B01NBM7K8L