Ok...so I'm normally anti-battery, but when I sub on Broadway gigs there often isn't a spare plug nearby. I need a pedal preamp that can take batteries. I need something with eq and some extra gain. I know the Sadowsky and the Aguilar Tone Hammer....anything else out there? I may just grab a Tone Hammer (used to have one and liked it), but it's definitely on the bulkier/heavier side. Thanks!