i have owned the belles aria (twice), along with numerous hegels, ayres, some upper older musical fidelities
david belles’ aria is a nice integrated, powerful, very stoutly built, nice phono stage in it too (the remote control is downright cheap though)
sonically, i found the belles to have a little more of a brash personality - more treble energy, some sizzle, a little grain, compared to the more refined hegel and ayre sound... so it depends if you want that or your speakers benefit from a little more sizzle up top...
the ayre, hegel and top flight retro musical fidelity amps (a308, muvista etc) provide a degree of treble sophistication of even higher tier solid state amplification (ample detail and soundstaging free of attendant electronic harshness)