Note: The power amplifier board is dual-channel, 2 boards!
Order guide:
Option 1: Kit no power tube, DIY kit does not include 4pcs ONSEMI MJ15024 high power tubes;
Option 2: DIY kit, DIY kit full set;
Option 3: Finished board, welding and testing have been completed (recommended)；
Options 1 and 2 are DIY kits, you need to bring your own welding tools and do it yourself.
Features:
● All parts are brand new and original；
● Angle aluminum specification is 45MM * 50MM * 90MM width, height, length, thickness 4MM；
● All small signal transistors are imported；
● High-power tube is imported from MJ15024；
● LM301A brand new original NS. All resistors use genuine metal film resistor copper feet with 1% accuracy, including high power resistors；
● The inductance is manually measured by a precision digital bridge, accurate to 0.01UH 0.1%.
Operating Voltage :
● ±30V to ±50V
● 100W 8R power (±50V)
Audio precision 2 test data:
Frequency response:
THD+N actual measurement data:
Actual measurement of FFT distortion map:
The following is the latest version of the finished board display:
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