Pair LJM MX50 SE Amplifier Hifi 100W Audio Stereo Amplifier DIY KTB817 KTD1047
Pair amplifier for stereo application,Ultra low distortion &great analysis

 
Options: DIY kit and assembled PCB are available,Pls select in varieties
 
Features:
  • Extremely lower distortion, Great control and analysis. Single differential input stage, Single-ended voltage amplification stage, three-stage inverted Darlington output stage.
  • The small transistor is from PHILIPS,The output stage is imported KEC KTB817, KTD1047.
  • ST, EVOX CBB film capacitors
  • KEMET, the monolithic capacitor of TDK.
  • Japan imported electrolytic capacitor
  • All resistors are made of original genuine metal film resistor copper feet.
Specifications
  • Power input: + -15V DC to + -45V DC 
  • Suitable power trasnformer : Dual AC dual 12V to 32V.
  • Power output: 15-100watts at 8 ohms.
  • PCB size:  76mm*73 mm (single piece)
  • Installation Note: 649 669 transistor must be mounted on heatsink.
  • No adjustment is required after the installation is completed, and the quiescent current is about 30MA on each transistor. This version does not require a flying line. Just mount output transistor on the heat sink.

Note：The color of PCB board maybe vary between green and blue,Otherwise are the same

Packing List:
  • One pair (2pcs) LJM MX50 SE hifi amplifier.




Frequency response tested on Audio Precision 2 analyzer, 20Hz to 25Khz at -0.2DB
 
 

THD+N=0.002%  20hz-20KHZ   10W RMS  8 OHM 





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