Line Magnetic LM-211IA integrated tube amplifier – audio at home
Line Magnetic Tube Amplifier LM-211IA Integrated EL34*4 Push-Pull Tube 32W*2 tzt | eBay
Line Tube Magnetic Lm-211ia El34 Combined Push-pull Tube Amplifier, 15w+15w Super Linear, Frequency Response 10hz~50khz (-1.5db) - Transformers - AliExpress