1. Using a special high-quality wide frequency response EI type output transformer,2. Using a special toroidal power transformer,3. The voltage amplifier stage using a 12AU7 served, two 6N1 responsible for the left and right channel signals and inverting driver amplifier,4. Use the four selected pai..
Product parameters:KT88 TUBE:Rated output power: RMS triode working status: 20W+20WRMS super linear working state 40W+40WWhole machine frequency response: 8HZ-50KHZ (-3dB)Harmonic distortion: -1% (1kHz)Signal to noise ratio: 90dBInput sensitivity: 300mV.Use vacuum tube: 5BK7Ax4, KT88x4Input impedanc..
The speaker must be connected before starting work, the bile machine must not be idle, otherwise the transformer will be burned.The main factors affect the sound quality of vacuum tube amplifier.1. Single-ended and push-pull circu..
The following detailed internal drawings of X5 products (Ruby Version, all internal materials are imported materials) can be seen at a glance:Technical parameter:Rated output power: 15W+15W (RMS triode working state)35W+35W (RMS super linear working state)Harmonic distortion: 1% (1KHZ)Whole machine ..
X-300B dual rectifier single-ended class A combined/pure power amplifier bile machine:Technical parameter:Rated output power: 8W+8W(RMS)Harmonic distortion: 1% (1KHZ) Frequency response of the whole machine: 10HZ~50KHZ(-1.5DB)Input sensitivity: 150mv(0db) 260 mV (-3db) 420mV(pre in)Input impedance: ..