rolling thread
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Little Dot I+ tube and op-amp rolling + recommendations given
Testing was done on Soundmagic HE400i headphones, carefully EQ'd to be roughly linear. I used an HRT Music Streamer Soundmagic II for this test. Tubes: 6JI tubes (one of which burned out after 56 hours): Stiff, dry and congested in the centre-mids, and ran hot in the upper-mids/lower treble...- AthenaZephyrian
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- op-amp op-amp rolling rolling rolling thread tube amp tube rolling
- Replies: 2
- Forum: Headphone Amps (full-size)
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Very-low-voltage op-amp rolling (for Little Dot 1+)
I'm figuring out optimal op-amps for my Little Dot I+. It supplies two parallel lines of 3.7v--so 3.7v--to the op-amp. There's less info on many choices rated for such a low voltage than for more typical voltage floors. It seems that running a higher-voltage op-amp--the OPA2107AP for...- AthenaZephyrian
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- amp amplfier op-amp op-amp rolling rolling thread specifications tube amp
- Replies: 5
- Forum: Headphone Amps (full-size)
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Op-amp rolling recommendation requests for Little Dot I+
Hi all. I've heard the stock opamp in the Little Dot 1+ is a bit unrefined--loose in bass, a tad congested, and generally lacking transparency. Thus, I bought an AD823ANZ. But my question is this: I've heard a lot of good things about the 627/637, 2107, and a few others. It would be great if...- AthenaZephyrian
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- amplfier dual mono op-amp roll rolling rolling thread tube amp
- Replies: 0
- Forum: Introductions, Help and Recommendations
