China made tube -- Shuguang 6SN7 / 300B, Russia 5U4M (5U4G). PASVANE tubes -- Shuguang 6SN7 / PASVANE 300B, Russia 5U4M (5U4G). The latest 300B single-ended class A split tube tube amplifier in September 2018. The left and right channels are separated, one chassis one channel.
This project includes two channels. Dual mono architecture, left and right channel.
Signal ground are independent of each other, the separation is very good, and the sound field is greatly enhanced. Transformer drive technology, frequency bandwidth, high and low extension, dynamic. The sound field is wider and full of liveliness. The single-ended class A circuit has small distortion, clearer sound, rich details and strong sense of presence. Multi-level CLC filter circuit makes the background quieter and the level details are better.
The transformer is made in Japan Z11. Imported capacitors from the Netherlands, Philips, Japan, Siemens, Germany, WIMA capacitors, Japan ALPS potentiometer, US CMC RCA, Germany WBT solder carefully welded.Signal to noise ratio: 98dB. Tube: Beijing Shuguang 300B, Beijing Shuguang 6SN7, Soviet poisonous rectification 5U4M. Working voltage: AC115V or AC230V. Dimensions (WHD): 102MM335MM352MM (excluding knob and terminal size). 2 Missing item or get wrong item or Get damaged items, DOA (dead on arrival). The item "300B Mono Block Tube Amplifier 300B Single Ended Class A Tube Amplifier" is in sale since Tuesday, February 19, 2019. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\Amplifier Parts & Components". The seller is "hifimusic2014" and is located in shenzhen. This item can be shipped worldwide.