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Marantz CD 63 MKII KI upgrade with SS-Audio discrete Op-amps

By | October 14th, 2015|HD_Opamp_Feedbacks|

Device modified: Marantz cd 63 MKII KI Things done prior to installation of Burson Op-amp: Replaced stock clock with valab low jitter clock and tentlabs [...]

Cary Audio Nighthawk upgrade with SS-Audio Discrete Op-amps

By | August 28th, 2015|HD_Opamp_Feedbacks|

I installed these in my Cary Audio Nighthawk Headphone Amplifier. The original installed Op-amps were the AD825. The difference in sound quality with the Supreme [...]

ESS9018 DIY DSD DAC with SS Audio Op-amps

By | July 21st, 2015|HD_Opamp_Feedbacks|

I bought SS audio discrete audio Op-amp type : standard fly lead. I had 2*Gen2 Dual Op-amp from my earlier project. Replaced JRC5534DD*4 and AD797*2 [...]

DDDac NOS 1794 upgrade with SS Audio discrete Op-amps

By | July 10th, 2015|HD_Opamp_Feedbacks|

Hello, I have built a DDDac NOS 1794 (http://www.dddac.com) and the project included two output transformers but I don't like them and so I have [...]

Onkyo Integra P-304 Preamp upgrade with SS Audio Op-amps

By | July 8th, 2015|HD_Opamp_Feedbacks|

Hello, I have installed the 4 SS op-amps in my Onkyo Integra P-304 along with a recap and this Preamp is sounding like never before. [...]

Music hall 25.3 DAC with Burson Discrete Op-amps upgrade

By | May 25th, 2015|HD_Opamp_Feedbacks|

I've upgraded my music hall 25.3 DAC and replaced the opa2134 with the Burson discrete dual op-amp supplied from sonority audio. First impressions are very [...]

CMOY with Burson Supreme Op-amp mod

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

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 [...]

Elliot Mazer and the Conductor Virtuoso

By | March 10th, 2015|Reviews Conductor Virtuoso (feature)|

About Elliot Mazer Elliot Mazer is a producer, executive, technologist, and project leader. Elliot produced multi-platinum albums for artists including Neil [...]

Music hall 25.2 DAC upgrade with Burson Supreme Op-amps

By | March 5th, 2015|HD_Opamp_Feedbacks|

Replaced two OPA2134PA, one OPA2604AP, one NE5532 and tube in my music hall 25.2 DAC Once installed them, i tested and the sound was really [...]

DIY phono stage mod with Burson Supreme Op-amps

By | February 27th, 2015|HD_Opamp_Feedbacks|

These replaced the AD797 in a high quality DIY phono stage with very good results. Overall a nice improvement to the detail of an already [...]