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11 03, 2015

CMOY with Burson Supreme Op-amp mod

By | March 11th, 2015|DIY_Audio_Project, HD_Opamp_Feedbacks|0 Comments

As Replacement OPAMP, Burr Brown DUAL OPAMP "OPA445BM" Staging more Bright, more clear Instrument More Natural Sound (Like a Live Performing Band), A bit More [...]

1 09, 2013

Burson Conductor Dac PCB replacement

By | September 1st, 2013|DIY_Audio_Project|Comments Off on Burson Conductor Dac PCB replacement

Here are some basic steps to change the Conductor Dac PCB (PCM1793/ESS Sabre32) in a few minutes.Thanks to our friends at Headmania.me1. The first thing [...]

27 07, 2012

Burson HA-160 stepped attenuator maintenance

By | July 27th, 2012|DIY_Audio_Project|Comments Off on Burson HA-160 stepped attenuator maintenance

I am one of your happy customers. I have brought my HA-160 for more than 3 years now. It is one of the best sound [...]

23 03, 2012

Marantz CD63-mk2 DIY discrete opamp upgrade by Ronald C.

By | March 23rd, 2012|DIY_Audio_Project, HD_Opamp_Feedbacks, Low_Jitter_Clock_Feedbacks, Low_Noise_Regulator_Feedbacks|Comments Off on Marantz CD63-mk2 DIY discrete opamp upgrade by Ronald C.

I did some upgrading on a Marantz CD63-mk2 Ken Ishiwata Signature. The Marantz CD63 is a very easy player to upgrade. No doubt my friend [...]

1 02, 2012

Naim CD5x CD Player with discrete opamp upgrade

By | February 1st, 2012|DIY_Audio_Project, HD_Opamp_Feedbacks|Comments Off on Naim CD5x CD Player with discrete opamp upgrade

The Naim CD5x CD Player with your discrete OP-Amp it’s like a dream! Never heard such natural voices and instruments bevor! Also with not optimal [...]

16 01, 2012

Minimax Dac discrete opamp mod by Steven T

By | January 16th, 2012|DIY_Audio_Project, HD_Opamp_Feedbacks|Comments Off on Minimax Dac discrete opamp mod by Steven T

The Burson discrete Op Amps are still breaking in (10th hour) but I can hear more details-not the "in your face" kind but delicate, micro [...]

6 01, 2012

Music Hall DAC 25.3 discrete opamps upgrade By John S.

By | January 6th, 2012|DIY_Audio_Project, HD_Opamp_Feedbacks|Comments Off on Music Hall DAC 25.3 discrete opamps upgrade By John S.

I'm delighted with your discrete opamps which I installed today in my Music Hall DAC 25.3 John.

3 01, 2012

Oppo BDP-95 DVD, Blu-ray, SACD Player discrete opamp by Umberto

By | January 3rd, 2012|DIY_Audio_Project, HD_Opamp_Feedbacks|Comments Off on Oppo BDP-95 DVD, Blu-ray, SACD Player discrete opamp by Umberto

..."So now I have my "new" Oppo BDP-95 DVD, Blu-ray, SACD Player with the discrete opamp upgrade, and even if it has a few hours [...]

18 11, 2011

Asus Xonar HDAV 1.3 Deluxe discrete opamp upgrade Brenden H.

By | November 18th, 2011|DIY_Audio_Project, HD_Opamp_Feedbacks|Comments Off on Asus Xonar HDAV 1.3 Deluxe discrete opamp upgrade Brenden H.

The installation process itself wasn't difficult, but it was quite fiddly. My soldering skills are not all that good, especially for this sort of work, [...]

14 11, 2011

EE Minimax Dac discrete opamp upgrade by Johny W.

By | November 14th, 2011|DIY_Audio_Project, HD_Opamp_Feedbacks|Comments Off on EE Minimax Dac discrete opamp upgrade by Johny W.

I recently purchased a matched pair of dual discrete op amps for my EE Minimax Dac. I am extremely happy with my purchase Johnny W.