2sk1058 mosfet amplifier 2sk2221 irfp9240 Toshiba 2sc5200 2sa970 2n5401 bd139 LM3886  2017 ver.4    High Definition Amplifier, Edina, Mn55435 
                        live studio sound



 High Definition Audiophile amplifier Kit

M400 Audiophile Mosfet, Dual symmetrical differential power amplifier

Direct Signal Purist Concept.
M400 uses  2 pairs  2SK1058/J162
per channel produced by Renesas designed specifically for audio
application. Unlike conventional amplifier, it only require 2 stage
signal amplification to drive these mosfets, hence very natural
sounding and
accurate imaging of every instrument and vocals
at complex and high energy passages
You can feel the drum
sticks hitting the cymbals and the piano hammer hitting the


100watts RMS  8ohms

200watts RMS  4ohms
THD : 0.008%  (20 Hz : 20 kHz, 8 ohms)
Frequency Response  4 Hz - 100 kHz
Damping Factor (20-20K Hz, 8 ohms) : 500
Signal to Noise Ratio : 120 dB  'A' weighted   
Input Impedance/Sensitivity : 47K / 1V

Total dead silent at idle, absolutely no hiss nor hum at full ear contact with tweeter and woofer at gain of 40X (32dB)
and an input Sensitivity of  1V  for  rated output of 100watts RMS  8ohms 





M400 mono Parts Description

Very high quality double sided PCB,  gold plated solder pads.  ISO certified
Output devices : genuine 2 pairs Renesas 2SK1058/J162
Low noise and low capacitance audio drivers/transistors throughout
Low  ESR  capacitors
High Quality  sealed  variable resistors
low noise audio resistors

 Full online support / update

<>price :  1unit(mono) USD125,
Important - Before you buy, there will be no refund after payment made.
This is a high end product, to protect our customers, we do not keep returned goods or resell them.

Sales Inquiry : hdamps@gmail.com



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