Reisong A10 EL34 Hi-Fi Audio Stereo Tube Amplifier Single-End Class – A Amp

Please confirm that your speaker is a bookshelf speakers with a sensitivity 89db or more. Point to Point hand welding preferred audiophiles output transformer switch to the 76×40 higher end output transformer. If there is no sound from the machine after waiting for a few minutes Please make sure the power is connected properly. And try pressing the Black Circle Button on the back of the machine for switching between AUX and CD modes Tube EL34 x 26N2J x 25Z4PJ x 1 Reisong A10 Amp with protective tube cage.