6P1 6N2 5Z2P single-ended class A tube amplifier VU meter power amplifier HIFI finished kit diy power amplifier 3.2W+3.2W
Features
This amplifier uses 6N2 to 6P1 as a Class A amplifier circuit, with an output power of 3.2w+3.2w,
promote
The speaker requires an impedance of 4-8 ohms. It is recommended to use a two-way speaker with a power of 30-80W, which is sensitive
The degree is above 89db.
Amplifier parameters:
Output power: 3.2W+3.2W
Frequency response: 20Hz-20kHz
Input impedance: 100KQ
Output impedance: 4 ohms, 8 ohms
Signal to noise ratio: 90db
Input sensitivity: 500mV -2000mV
Gallbladder machine tube:
Rectifiers: Shuguang 5Z2P
Power tube: 6P1X2
Front stage amplifier tube: 6N2X2
VII U Table: ST-39 (diameter 34mm)
External dimensions of the whole machine:
Width 216mm (panel width)
230mm deep (including volume knob and terminal)
140mm high (including the height of the electronic tube)
The measured thickness of the panel is 8MM, the thickness of the upper and lower panels is 3MM, and the thickness of the back panel is 3MM
Packaging weight: 6.5Kg.
Specification of TransformerPower Transformer 85W
Core E | 760.5m brand new annealed silicon steel sheet
Skeleton 25 * 50 iron core stack thickness 50mm
Primary input voltage; 0-220V
Output voltage; 0-250V150ma
3.15V—0—3.15V3A; 0—5V3A
5W single ended output cow
Iron core E | 57
Skeleton 19X26 (tongue width 19, stack thickness 26)
Primary 5K, DC resistance -346 ohms
Winding method; 3+2 fever level winding
Secondary 0-4 Ω -8Q
Shielding method; Electrophoretic black iron shell full screen shielding type
