One Pair QUAD405 CLONE Power ampifier kit 100W+100W amp kit

Description

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：