O Fully Integrated Stereo Amplifier: Input 1 V driving 60 to 70 watts, maximum 85 watts output. O Multiple Inputs: Touch control selector switch o Features: Uses EL34 or 6550 tubes. Remote control and touch sensor on/off switch.O Custom Wound Audio Transformers with a core of German grain oriented silicon steel. The output transformers are based on the Hafler design. O Exact Bias System: Top panel bias testing terminal with bias adjustment controls and built in meter. O State of the Art Components: ALPS Blue audio potentiometer, gold plated RCA input jacks, Black Ice Audion coupling caps. The item "Jolida Black Ice Audio F22 50wpc integrated tube amplifier. Authorized dealer" is in sale since Friday, March 20, 2020. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "aforce2b" and is located in Cypress, California. This item can be shipped to United States.