Amplificador de tubo RFTLYS y auriculares

this is the upgraded version of RFTLYS A5 PLUS  1. pure gall, pure hand-made, the whole machine with scaffolding welding. 2. With fine remote control, transistor super-linear connection conversion 3. A5 total of 8 tubes, of which 6N9P and 6N8P each 2, respectively, as the former input and inverting drive, and amplifiers are used in four KT88, in the super-linear connection output 45W × 2, the transistor output 25W × 2. A5 The EI power transformers used in the amalgamation...

This machine is designed by the old predecessors who have 20 years of experience in the production of amps. It is welded by workers who have more than 10 years of welding experience. Adopting pure hand scaffolding welding technology, it adopts point-to-point full scaffolding welding process with high labor cost and high technical level. Japan alps volume potentiometer, all aluminum metal panel, all aluminum good hand input, volume knob soft, delicate, smooth, bold, suitable for vocals,...

Technical Parameters: Output power: 8W+8W (RMS 8Ω ;） Power consumption: 120W Frequency response: l8Hz-40KHz Total harmonic distortion: ≤l.2% (lKHz) Input sensitivity: 290mV Input impedance: 100 kohms Output Impedance: 4 ohms, 8 ohms Headphone output impedance: 32-300 ohms Signal to noise ratio: ≥85dB(A weight) Power supply: 100V - 240V 60Hz/50Hz Vacuum tube: EL34x2, 6N1x2, 12AX7x1 Voltage：110v-120v or 220v-240v Dimensions: 210 x 156 x 343 (mm) Net...