Very good quality for a recording from 1797... 
Yes.
To find out why, we need to go back in time. To do this, we need a time machine. I have one here, a powerful Nationsounds/TK Maxx/Mothercare creation. You could say it was a 'joint' project. So relax, and here we go.....
cue swirls of dry ice and the BBC Radiophonic workshop.....PING! (The scene - The Bystanders Recording Session, 1797)
MIGUEL: Yea verily forsooth! Thy hast wrought a goode bottom ende from that blow!
I CLINTIUS: Gadzooks! He hast!
VICTORIOUS OAK: I'm fedde up.
GEOFFRYE: Dost thou shampoo contain jojoba?
RAYMONDUS: Holde On! Who be this that approacheth?
MIGUEL: Why it is ye David Edmundos, count of Mandrax!
I CLINTIUS: In that case we must tarry no more. Hide all the wette towels, for otherwise he will certainly wrought our high frequencies!
MIGUEL: With alacrity!
RAYMONDUS: Your wisdom is justified, Clintius. I also fear the snare and kicke will have their walloppe removed and sound akin to cardboard!
I CLINTIUS: In that case, let us locke him in this Ikea Cupboard with Victorious!
MIGUEL: Sorted!
(Enter David Edmundos)
DAVID EDMUNDOS: Greetings, I....oof!
(He is bundlest into cupboard with Victorious)
MIGUEL, I CLINTIUS, RAYMONDOS, GEFFRYE: Ha! Our session is saved and soundest Boom Shanka!
VICTORIOUS: Now I'm really, really fedde up....