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Recent content by delaforetnoire

  1. delaforetnoire

    Op-Amp Rolling in the ZA3

    Hello my Focal Friend ! I play my music on (focal) JmLab Profil77 and JmLab Opium 703, both recaped with new Mundorf Mkap, with Zd3 and Za3. Last 6 months I used Oracle II 02 on RCA Output! Way better than original NE5532. They allow more deep punchy bass and airy trebbles, and a magic 3d...
  2. delaforetnoire

    DAC ZD3 and OP Amp swap

    My first video ! I have to say that the sound with original opamps is the same than with my Topping E30 pro II, really good but same mood, a lot of clinical trebbles. With the other opamp provided by Fosi as a gift (JRC8580D), this is another color : the trebble is softened, the medium is...
  3. delaforetnoire

    Co-Create ■□■ FOSI AUDIO Voyage, the first Hi-fi boombox !

    Here is a DIY video with latest parts, it can be an inspiration. List of parts : Bluetooth, powered by Qualcomm QCC5125, supports APTX, LDAC, APTX-HD, and Lossless Audio. Featuring a TDA7492 Audio Digital HiFi Power Amplifier delivering 2x50W of power. The boombox can be made by anyone...
  4. delaforetnoire

    Co-Create CO-CREATE FOSI AUDIO MASTER PSU

    Hello, good idea on paper but 4xZa3 = 20A at max volume, without counting USB and 12v inputs. It will cost something serious.
  5. delaforetnoire

    DAC ZD3 and OP Amp swap

    As you know, ZD3 allows OP Amp swap to improve, or change, the sound. I open this track to share your experiences here. ●● In wich technical way, OP Amp in a DAC can color the sound? ☆☆☆ Lets try, listen and share ! ☆☆☆
  6. delaforetnoire

    Need Your Advice on Developing a 5.1 Channel DAC

    Audio calibration mic is mandatory ! This is a TRUE product here.
  7. delaforetnoire

    MC351 vs. BT20A Pro (Amplifier Comparison Test and Review)

    Great non common setup! What are your coaxial car speakers ?
  8. delaforetnoire

    Co-Create ■□■ FOSI AUDIO Voyage, the first Hi-fi boombox !

    Here are some Wondom amplificators details, they are good but are not updated to latest TPA ships and lossless codecs. Wondom AA-JA32171 2 x 50 Watt Class D Audio Amplifier Board w Bluetooth Ver4.0 - JAB2
  9. delaforetnoire

    replacement of operational amplifiers in ZA3 - Stereo/Mono

    Hello, any news about your new chips ?
  10. delaforetnoire

    Co-Create ■□■ FOSI AUDIO Voyage, the first Hi-fi boombox !

    So... this is my Co-Create proposal ! In the winter time, (or from octobre to may haha!) I can enjoy hours a week my music at home, but when the sun is here, my friends and I love to go outside, spend hours in parcs and enjoy some music. This year, I was looking for a 300 to 500 euros quality...
  11. delaforetnoire

    Co-Create ■□■ FOSI AUDIO Voyage, the first Hi-fi boombox !

    Welcome to an AI generated look of our future portative Hi-fi speaker : FOSI AUDIO Voyage V1 We are proud to use our last technologies and improvements to offer a speaker of another level : a TRUE Hi-fi portable speaker with powerfull Class D TPA3255 amplification, zero distortion, lossless...
  12. delaforetnoire

    Co-Create Crossover for Bass Management (LPF & HPF)

    I think this will be a turnover once this will be implemented in devices to come.
  13. delaforetnoire

    Co-Create Subwoofer amplifier with V3/P3 form factor, phase control and correct frequency control

    *It has to provide a real -24db cut off filter under 40hz to 120hz about. *re design the case with more holes on the top because of more heat génération with low frequencies *ensure that it can hold long time signal at 2 ohms without going in security mode *Make a versatile amp than can be...
  14. delaforetnoire

    Co-Create Co-Create: ZI3 Integrated Amplifier (2.1 Channel Amp)

    This has to have a serious bass management : one low pass filter for the sub and one high pass filter for the main speakers.
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