Nobsound HiFi 6J1 Vacuum Tube Preamplifier Stereo PreAmp Digital Treble&Bass Tone Control (Black)
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<div style="text-align:left"><b>[Product Information]</b></br><ul><li><span class="a-list-item"> 
							Audio signal input end can connect to the computer, CD, phone and other player for lossless audio
							
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							The output end can connect to the digital amplifiers, active multimedia audio devices.
							
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							This is the preamp, not power amplifier. It needs to be connected to the amplifier or active audio devices.
							
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							With treble and bass adjustment function; No background noise
							
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							Gold-plated for input and output terminals; 6J1 valve tube; Silver version ASIN: B01NBM5CTN
							
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