Sheehan runs three Hartke LH1000 heads for a total of 3,000 bone-crushing watts of power. A spare amp waits in the rack should something blow up. The amps run into three Hartke Hydrive 115 cabs.











Thanks to tech Jeff Mallard for technical support.
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Zach loves his Sovtek Mig 60 head, which he plays through a cab he built himself at a pipe-organ shop in Denver. Every glue joint is lined with thin leather for maximum air tightness, and it’s stocked with Celestion G12M Greenback speakers.







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