Syba SD-DAC63106 Stereo Tone Control Pre-Amp and Headphone Amplifier

Features:

• Input: 3.5mm Line-In 1 - To stereo audio source3.5mm Line-In 2 - To stereo audio sourceUSB Power (Micro USB 5V input)
• Output: 3.5mm Headphone Jack3.5mm Line-Out - To Active speaker
• Control Knobs: TrebleMiddleBassBalanceVolume
• Switches:Defeat: Bypass the tone controlLoudness: Flat or LoudnessQuad Op-Amp design
• 3 way equalizing: Treble, Middle, and Bass
• Treble:Control Range: 3KHz-20KHzTrim Range: -12dB to +12dBCenter Freq: 18KHz
• Middle:Control Range: 200Hz-4KHzTrim Range: -10dB to +10dBCenter Freq: 1KHz

The SYBA SD-DAC63016 Tri-Tone Control Pre-Amp with built in headphone amplifier is different from many audiophile designs for its unique 3-band "Tri Tone" equalizer while most of the Hifi equipment has forgotten for many years. The Tone Control allows the audiences to master their song back to "Original" even they are playing with a lower quality MP3 files on a middle-end earphone, or they might enhance different parts of frequency range; high tones (Treble), mid-range (Middle), low frequency (Bass), in order to suit their personal taste for different kinds of music