Marshall Valvestate 2000 AVT 275 - 150 Watt Combo Guitar Amp
This is an incredibly flexible guitar amplifier, with four channels and a versatile effects section. There is a clean channel, two overdrive channels, and an acoustic simulation channel.
With dual 12" drivers and 150w of power on tap, it's a great choice for all but the largest gigs. The range of processing and effects on offer mean that it works well on a huge range of music from blues and reggae to the heaviest of rock.