The 480L is a vintage digital unit. Consequently, the presets inherently carry a "vintage digital" character.
The LX480 is perhaps most famous for its vocal sound. The presets capture the "Lexicon sheen"—that metallic yet musical high-end that helps vocals cut through a dense mix without sounding artificial. relab lx480 presets
These are the secret sauce of Lexicon.
Standard reverb presets often set Diffusion to 100% (smooth). For a more vintage sound, try this: The 480L is a vintage digital unit
The "Vocal Hall" is arguably the most famous reverb preset in recording history. In the LX480, you will find multiple variations. you will find multiple variations.