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HiFi Audio amplifier 5Z3P+6N8P+300B Tube Amplifier DIY Kits 14W

HiFi Audio amplifier 5Z3P+6N8P+300B Tube Amplifier DIY Kits 14W

$ 210.15

Brand: Unbranded
Maximum Power Per Channel: 15W
Model: 300B
Model Number: 300B
Type: Hi-Fi Amplifier

Description

Description

Machine parameters: Input voltage: 110V/220v 50Hz or 60Hz Input selection: stereo dual channel Rated output power: 7W+7W The whole machine frequency response: 25Hz ~ 32kHz Harmonic distortion: 1% (1W 1KHz) Signal to noise ratio: 88dB/mw Input sensitivity: 500mV Input impedance: 100K Output impedance: 8ohm Residual noise: <3.5mV Machine dimension (W * D * H): 38mm * 230mm * 180mm Use vacuum tube: 6N8P * 2pcs, 300B * 2pcs, 5Z3P * 1pcs Net weight: 14kg Total power consumption: 180W Technical parameters: 105*60 H 14 chip power transformer primary group 110V, can be used in parallel 110V, the two group of 110V series after the use of 220V, the output of the transformer 76*40 Z11 0.35 annealed sheet of three clip, inductance 66*32 Z11 0.35 Annealed sheet 6H 0.25A above all transformers Oxygen free copper wire winding 6N8p+300B kits list: 1.mm stainless steel wire drawing machine chassis *1 +1mm galvanized floor *1 Two side panels 105*60 power one 76*40 output transformer *23.5k:048 Iron square cow cover two Inductance 66*32 a Eight pin header *3 300B socket * 2 Chassis foot *4 Signal input socket *2 Crystal output terminal *6 Power socket *1 with fuse *1 Switch *1 Japan ALPS 16 potentiometer 100K*1 Potentiometer knob *1 Supporting scaffolding bars Heat shrinkable tube3mm4mmPatchtapeScrew 1k*6 750R*2 470k*2 30k*2 15K 2w*2 27K 2w*2 240k*2 1K 20w*2 22Rpotentiometer*2 91K 2w*2 4.3K 2w*2 300K 2w*2 10R 5w*1 220K 2w*1 22uf260v*2 0.1uf400v*2 used imported ceramic capacitor disassemble oil 470uf160v*2 22uf450v*2 330uf450v*1 10uf450v*2 33uf450v*2

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HiFi Audio amplifier 5Z3P+6N8P+300B Tube Amplifier DIY Kits 14W

Description