Is the 2266c combo loaded with 2 x 'G12C'? or 2 x 'G12C Vintage'? Are they loaded with the same speaker as what's in the 425 series cabs?
The specs on Celestion's site show different frequency ranges for each... but do they sound different?
G12C ref: http://professional.celestion.com/guita ... c.asp?ID=1
G12C Vintage ref: http://professional.celestion.com/guita ... c.asp?ID=2