EL84x4 Stereo Power Push-Pull Tube Amplifier .Max.17W/Channel

EL84 x 4 push-pull Stereo Vacuum Tube power amplifier uses two 12AX7 as driving amplification tubes.It also used self-bias to avoid adjustment .All output transformers including power transformer ; choke wound by a famous Transformer Winding Co. in Hong Kong .Choke is used to smooth Dc voltage flow, Materials used including high voltage capacitor LCR 50uf 500VDC,UK; Wima coupling condensers for HiFi use; RS 450V47uf condensers .All underside wiring are hand made with star grounding,i.e.one point grounding to minimize hum. Max.output per channel 17 Watts.Outpot impedance 8 ohm with 16 ohm for negative feedback to minimize distortion.Sound ;; base are great with less hum. Outer chasis uses Aluminium .Dimensions: Lengh 17" including front panel 19" 'Wide12"; Height:2 1/2" appx. Condition:Used But in good working condition &; apperance.Sale price: $ 750 ；Price reducrd ；$740for ； $730 $720 ; $710 $700 ; $680; $650 for quick disposal.Price further reduced to $630,; $620