New DIY Dual mono mosfet SE class A headphone amp

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New DIY Dual mono mosfet SE class A headphone amp

Postby kenckn » Tue Nov 25, 2008 10:02 am

My new diy Mosfet SE class A dual mono design in aluminium chassis 2W/channel output,using all Nichicon Muse and Fine gold caps, Wima blackbox and MIT RTX caps,motorola MUR460 fast recovery diode, RMA and RMG resistors 8)
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Stil waiting the resistorize volume control from Ferds :call: :call: :call:
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby bass_nut » Tue Nov 25, 2008 11:29 am

Mosfet SE class A dual mono :o :o :o and separate power supply for each channel? and a variable gain output control? :o :o :o


congratz brother Ken !!! :rock: :music: \o/ :y: :clap:
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby pigdog » Tue Nov 25, 2008 11:56 am

a fine work brother Ken!
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby obi » Tue Nov 25, 2008 12:18 pm

congrats ken on your latest BIG toy! :clap: :clap: :clap:
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby Voltraizer » Tue Nov 25, 2008 1:18 pm

bass_nut wrote:Mosfet SE class A dual mono :o :o :o and separate power supply for each channel? and a variable gain output control? :o :o :o


sir ken,...ang...
G A L I N G!!!



congrats bossing! :geek:
:clap: :clap: :clap:
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby Kogarashi » Tue Nov 25, 2008 1:48 pm

Wow! Hot item. Image
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby dogears » Tue Nov 25, 2008 2:29 pm

Very nice MrAmbassador :)
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby kenckn » Tue Nov 25, 2008 4:11 pm

I only have the idea, my technician friend did the rest of the work, final touch is the resistor volume control from Ferds 8)
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby troporobo » Tue Nov 25, 2008 5:14 pm

Nice work sir! Concept and execution are both first rate 8)

If your technician might be interested in taking on other work, please post or PM contact details - thanks
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby insyte » Tue Nov 25, 2008 11:07 pm

Wow!!! congrats sir Ken on your new toy :)
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby j-audio » Wed Nov 26, 2008 12:57 am

congrats sir ken and ferds. nice cpu copper heatsinks, where did you get those?
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby Kogarashi » Wed Nov 26, 2008 3:34 am

Pang processor yung mga heatsink hehe.
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby kenckn » Wed Nov 26, 2008 6:35 am

j-audio wrote:congrats sir ken and ferds. nice cpu copper heatsinks, where did you get those?

Yes heatsink for AMD cpu,P350/@ new. 8) 8) 8)actually I bought 20pcs for my next project 8)
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby insyte » Wed Nov 26, 2008 7:58 am

kenckn wrote:
j-audio wrote:congrats sir ken and ferds. nice cpu copper heatsinks, where did you get those?

Yes heatsink for AMD cpu,P350/@ new. 8) 8) 8)actually I bought 20pcs for my next project 8)
Wow 20! :) Hmmmmm.... :)
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby bass_nut » Wed Nov 26, 2008 8:45 am

insyte wrote:
kenckn wrote:
j-audio wrote:congrats sir ken and ferds. nice cpu copper heatsinks, where did you get those?

Yes heatsink for AMD cpu,P350/@ new. 8) 8) 8)actually I bought 20pcs for my next project 8)
Wow 20! :) Hmmmmm.... :)


looks like we will see another 10 units of mono-mono class A mosfets s/s amps... ;)
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby insyte » Wed Nov 26, 2008 3:33 pm

bass_nut wrote:looks like we will see another 10 units of mono-mono class A mosfets s/s amps... ;)

This will make an excellent christmas present and can make 10 fellow headfiers extremely happy :)
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby kenckn » Wed Nov 26, 2008 3:38 pm

insyte wrote:
bass_nut wrote:looks like we will see another 10 units of mono-mono class A mosfets s/s amps... ;)

This will make an excellent christmas present and can make 10 fellow headfiers extremely happy :)

Sir Bernard, this dual mono amp cost me more than a new RS1 :sweat: :sweat: :sweat:
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby insyte » Wed Nov 26, 2008 4:28 pm

kenckn wrote:Sir Bernard, this dual mono amp cost me more than a new RS1 :sweat: :sweat: :sweat:
Ouch :sweat:
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby j-audio » Thu Nov 27, 2008 12:53 am

kenckn wrote:
j-audio wrote:congrats sir ken and ferds. nice cpu copper heatsinks, where did you get those?

Yes heatsink for AMD cpu,P350/@ new. 8) 8) 8)actually I bought 20pcs for my next project 8)

nice heatsinks.
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Re: New DIY Dual mono mosfet SE class A headphone amp

Postby kenckn » Wed Jan 21, 2009 2:17 pm

Finally after wating for 2months, got my volume control/using dale resistors and also goldplated fuse order from HK, my modification of the amp is done, better sound stage and separation :rock:
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