5band EQ preamp with balanced adjustment separate and rich frequency band control 64Hz 236Hz 1KHz 4KHz 16KHz to satisfy different listening needs with its full and flexible sound also adds balance control to compensate for the left and right channel of all outputs and prevent the sound field positioning from deviating from the center position Real balanced XLR preamp and amp support XLR and RCA inputs and outputs T8 can reproduce highquality audio for amplifier or active speaker with excellent separation resolution sound field clean background Add 35mm jack output also can be a headphone amplifier to drive 16300 headphones HiFi warm sweet tube sound adopts classic pluggable 6N3 tube to improve everything detail associated with your music sounds warm and delicate full and mellow dynamic and melodious Pluggable socket design for tube rolling and soundshaping easy to pick from and alter the sound signature to ones preference Advanced design and attractive appearance adopts electrolytic iron plate with good shielding performance and the performance is precisely balanced black aluminum alloy chassis with vintage warm tube lights looks cool exquisite and durable very suitable for the audiophiles who pursue HiFi sound