DV Mark DV LITTLE GH 250 Tube 2-Channel Greg Howe Micro HeadThe DV Little 250 is a DV Mark top selling amp series as it balances an extremely portable size with huge power, headroom and dynamic. Greg Howe has been the first joining the DV Little 250 family with his DV Little GH 250. Now this head puts together the incredible power and portability of all the DV Little 250 models with Greg Howe's passion for tube amps. A 6205 micro tube in the preamp section gives an extra bite and growl to the DV Little GH 250