14 In stock
Single-ended Class A Tube Amplifier
300B Single-ended Class A 2X8W Tube Amplifier British Amorphous 8C Advanced Core Output Transformer HIFI Audio
Model No: WVT-AN300B(8C)
This 300B single-ended tube amplifier adopts the famous Audionote circuit. Its power transformer carefully wounded by British Red Bull iron core. The advanced HI-FI design without large loop feedback makes the sound delicate and lingering, and rich musical.
And, The 300B single-ended output transformer uses British amorphous high-grade C-type iron core that has a unique advantage, especially when he static operating point is 80ma or below , it can give full play to the advantages of the output transformer. After actual measurement and listening, the voice is very vivid, clear, low-frequency tension is very balanced in three bands, excellent permeability and atmosphere feeling. Using high-quality enameled wire, lamination process, CNC drying, vacuum impregnation, well-designed 8C structure, to design to a perfect coefficient.
- Power Transformer: 300W British Red Bull Sands sheet 114*70
- Output transformer: 30W British Amorphous 8C Advanced Core 96*45
- Choke: 10H British Red Bull Notched Core 76*50
- Process: pure hand scaffolding
- Adopt circuit switch delay circuit with 20 seconds high voltage protection function,
- 2 groups of signal inputs.
- Metal casing with 1.5mm thickness.
- The input terminal is gold-plated RCA; the output adopts high-quality high-current output terminal; volume potentiometer uses ALPS27 type 100K; HIFI coupling capacitor available, CMC 300B tube socket.
Circuit diagram for information
- Power: 8W+8W
- Output impedance: 0-4-8 ohms
- Input impedance: 100K
- Working voltage: AC220V/50-60Hz
- PSVANE 300B*2
- Tube: 5687*2 (United States GE new antique tube)
- Tube: 6H8C/6sn7 *1 (New Soviet antique tube)
- Tube: 5Z3P*1
7.Size (L * W* H): 400mm * 300 mm* 60mm
Power cord x 1
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