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- Users: Yoyomama
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Matrix Quattro amp: unboxing and initial impressions
I think it is for the RCA inputs?- Yoyomama
- Post #115
- Forum: Headphone Amps (full-size)
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Best Studio Headphones
Subscribed This is exactly what I need.- Yoyomama
- Post #23
- Forum: Introductions, Help and Recommendations
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Matrix Quattro amp: unboxing and initial impressions
I checked for oscillation and any DC. All was good. Very easy upgrade!- Yoyomama
- Post #108
- Forum: Headphone Amps (full-size)
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Matrix Quattro amp: unboxing and initial impressions
I know the op amps well, I just wasn't sure what part of the circuit the 2604 was in. I personally can't stand how 604's sound. I replaced them with ADA4000-1 and ADA4000-2 (2604). Both of these chips are SMT so they need to be mounted on a BrownDog adapter board. Its super easy and they...- Yoyomama
- Post #105
- Forum: Headphone Amps (full-size)
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Matrix Quattro amp: unboxing and initial impressions
Has anyone else tried different op amps in the Amp? Also what is the Opa2604 doing? Is that for the unbalanced input? Thanks- Yoyomama
- Post #103
- Forum: Headphone Amps (full-size)
