Type 1:    DIY kit     (not include the 4pcs MJ15024 Power Transistors)

Type 2:   DIY Full kit (with 4pcs MJ15024 Power Transistors)

Type 3:  Assembeld and tested amplifier board with 4pcs MJ15024 Power Transistors



The list price is include 2 channle amp board/kit.

The 4pcs Power transistor original imported ONSEMI MJ15024.

LM301A is Brand new original NS. All resistors are made of genuine metal film resistance copper pins with 1% accuracy, including high-power resistors.

The inductance is manually measured by 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:

Frequency response=



Actual measurement of FFT distortion diagram














The following photos are the old version. it is just for show installation notes:








DataCaciques