Left: A late-’60s 200-watt Kustom Frankenstein on top of a 4Ω Kustom cabinet with three 15" CTS speakers.
Center: 400-watt reissue Kustom head on top of a 4Ω Kustom cabinet with a 15" Eminence speaker and 15" Kustom horn and the world’s only double-neck (fretted + fretless) Zon bass with custom bartolini pickups and Sims LEDs.
Right: Early-’70s 200-watt Kustom head on a 4Ω Kustom cabinet with three 15" Altec 421s.
—Mark Mills, by email
Got a rig you want everyone to dig? Send a brief description and photo to email@example.com.