B899 2 In 3 Out With Volume Control Pre-stage Stereo Signal Amplifier - Black

1. In the control signal sound quality amplification, the large and bottom noise is small, the dynamic range is large, and the pop sound is not generated. The output volume is controlled by the sensitivity adjustment knob.
2. The output of the front earphone hole can drive 16ohm-600ohm headphones, the sound quality is lossless and distortion-free. The circuit part of the product adopts OP + BUG architecture, and is powered by AC AC9V transformer to ensure full thrust. Sound quality is full, bass is calm, high frequency Clear.
3. Input impedance: 100K Ohm, maximum input level: +14 dBV, output impedance: 47 Ohm per output channel, frequency: 20 Hz - 20K Hz, signal to noise ratio: > 107dB, total harmonic distortion: less than 0.08pct , Inter-modulation distortion: less than 0.01pct
4. Input port: stereo 3.5mm jack and RCA
Output port: stereo 6.35mm and 3.5mm headphone jack and RCA output
Product power supply: AC9V