Hi yall i was offered a groove factory 300w head with a 1x15 cab and a 2x10 cab all groove factory

is this anygood?
how much?
Jackson DK2M
ESP LTD M-200FM w/Tone Zone + PAF Pro
Ibanez RG7321
Digitech Whammy IV
Digitech GSP1101
Furman M-10 LxE
Peavey 6505
ISP Decimator
If you liked the sound and think it's worth it, buy it. I do reccomend finding more information on it though.