KGUSS T3 Vacuum Tube Mini Bile 6J1 Preamp Tube Amplifier Buffer Tube Amp HiFi Audio Preamplifier Treble & Bass Adjustment Pre-amps DC12V（Black）

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About KGUSS T3 Vacuum Tube Mini Bile 6J1 Preamp Tube

T3 Tube Preamplifier Tube Buffer Mini PreAmp Audio PreAmp Vacuum Tube Amp SPECIFICATIONS Brand:KGUSS Model:T3 Working Voltage:12V1A Frequency Range:20Hz-20KHz(±3dB) Treble rage:±6dB Bass rage:±10dB SNR:≥98dB THD:≤0.3% Interface Input:RCA Interface Output:RCA Size:117mm*98mm*33mm Weight:0.3kg Notice： 1.Boot sequence: first turn on the T3 preamplifier, then turn on the amplifier or active speaker   Shutdown sequence: first turn off the power amplifier or active speaker, then turn off the T3 preamplifier 2.The new machine may be a bit shy when it is first used. It needs to be down. The volume should be controlled as comfortable as possible. It is better to listen to the comfort. It will be better and better, and the sound field will be more and more open. 3.Not suitable for vehicles, if you need to install a voltage regulator for the car, so as not to cause a burning machine. 4.Turn off the power when it is not applicable for a long time. 5.Can't connect headphones，Cannot connect passive speakers. PRODUCT LIST *T3 ×1 *Use guide×1 *Power adapter(12V1A)×1 *Certificate of conformity×1 *6J1 Tude ×3 *Packaging×1