Andrews Amplification is now offering its Spectraverb amps as a stand-alone head as well as 2×10 and 2×12 combos. They are hand-wired on heavy-duty turret boards and use pine or birch plywood cabinets, U.S.-made transformers, tube-driven reverb with limiter, external bias test points and adjustment, 4-/8-/16-ohm speaker selection, and a tube complement consisting of two 12AX7, two 12AT7, and one GZ34 in the preamp, and two 6V6 (Spectraverb 22) or two 6L6GC (Spectraverb 40) output tubes. Options include series effects loop with true-bypass, and a half-power switch. Learn more at www.andrewsamps.com.