The phrase "admittedly sound" is correct and usable in written English.
It can be used when acknowledging that something is reasonable or valid, often in a context where there may be some doubt or counterargument.
Example: "While some may disagree with the approach, the methodology is admittedly sound and has been proven effective in previous studies."
Alternatives: "undeniably valid" or "clearly reasonable".
This is, admittedly, sound advice.
Some of Stockhausen's later music can admittedly sound monotonous and/or over-grandiose, doubtless overshadowed by the massive seven-opera cycle, Licht (Light), each part named after a weekday, which occupied his last three decades.
That said, host Chris Evans will be joined by the likes of Quentin Tarantino, Kurt Russell, The Revenant's Will Poulter, Sia and New Order; a collection of people who do admittedly sound like the kind of party guests you'd love to stay up all night and annoy the neighbours.
OK, that would admittedly sound clichéd coming from anyone else, but if past is prolog, Baldev Duggal means it.
Barrineau said that, while the terms "functionally obsolete" and "structurally deficient" admittedly sound terrifying, the situation isn't quite as dire as it may initially seem.
It's a quickfire panel programme based on memes, which admittedly sounds as appealing as gout, but it benefits from two key facts.
Whenever he had captured a "terrorist", he had never killed him – as the "terrorists" did their prisoners – but handed him over to "the security", which admittedly sounded a bit like a death sentence.
The concept admittedly sounds like a simple one — why not make a keyboard that adapts to the person using it — but there's plenty of behind the scenes action that makes the keyboard work as well as it does.
It attempts to balance the portrayal of what admittedly sounds like kind of an odd pursuit with the seriousness of the group's efforts.
The one-handed, eye-patched army officer admittedly sounds more like a Rowan Atkinson creation than a real serving soldier: an impossibly lucky – or unlucky, depending on how you see it – caricature of British resolve.
She'll use the same syllables for four bars in a row so that her voice sounds like another drum pattern on the beat, or she'll twist her pronunciation of words like "bars" to "bors," which admittedly sounds really cool when you hear it scattered all over a track.
