FX-AUDIO TUBE-06 Tube Preamplifier Home Audio Tube 6N3 Pre Amplifier Input PC-USB AUX Bass&Treble Adjustment DC12V/1A Power Supply

Features:
With wide applied range and practicability, it can fit the majority of active speakers and power amplifiers in the market.
The replaceable 6N3 vacuum tubes design can optimize the circuit.
The audio part and the power part are completely separated, which minimizes the interference to the sound.
The timbre is soft and beautiful, sweet and warm and with powerful bass, penetrating treble.
With treble and bass adjustment, single power supply, it's small and portable, brings you much fun and convenience.
Using high-quality aluminum alloy housing with gold-plated connectors, it's durable and high-performance.