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Topping A90 Headphone Amplifier Review

mt196

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Thanks, what about the volume dial operation, will it be difficult to turn the volume pot?
I am still waiting to receive one, but based on the ZReviews video it seems easy to use the knob, he also has big hands and it was managing to use it well so I think that for medium-sized hands it won't be a problem, plus it seems really well done.
 

mt196

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E30/L30 for us non balanced bois.
The best combos right now seems to be

E30/L30 for non balanced
QXD1+A50s (if it will be released) if you want balanced on budget not needing preamp
QXD1 + A90 if you want best balanced amp but still keeping an eye on budget, and having preamp
SGD1 + A90 if you want best balanced amp and dac, bluetooth, remote and preamp
D90 + A90 if you want to go bal*s deep and you like the look of a matching stack
 

F1308

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How could it be for Topping Audio to obtain such a good ratings on both, a DAC and headphone amplifier reviews while they offer in power amplifiers, in their own words are , for example, 2x 50W @ 8ohm (10% THD+N), 2 x 80W @ 4ohm (10% THD+N)....?
 

Jimbob54

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Digital volume attenuation is locked however when the D90 (dac) is in pre-amp mode.

Isnt it locked in DAC mode, variable in pre-amp mode? Otherwise, its not doing the job of a preamp?
 

sejarzo

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How could it be for Topping Audio to obtain such a good ratings on both, a DAC and headphone amplifier reviews while they offer in power amplifiers, in their own words are , for example, 2x 50W @ 8ohm (10% THD+N), 2 x 80W @ 4ohm (10% THD+N)....?

Because high-performing inexpensive DACs and HPAs are comparatively easier to design internally and produce at contracted assemblers from available components versus "cheap" desktop power amps that, if Class AB, would require heatsinks, casework, large PSUs, etc.
 

F1308

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Because high-performing inexpensive DACs and HPAs are comparatively easier to design internally and produce at contracted assemblers from available components versus "cheap" desktop power amps that, if Class AB, would require heatsinks, casework, large PSUs, etc.

Thank you...So they make good cars, but jets are quite another thing..I quite understand now.
 

dcolak

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The end game:

1590514360591.png
 

Jimbob54

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MalinYamato

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