our special gm output test applies real world 225vdc voltages w/ filtered dc, plus an impeccable gas test / leak / short check
we also pride ourselves on a proprietary complimentary value-added refurb screening deox process, one of a kind qc
give several sessions or up to 100+ hours w/ your specific amps voltage to settle in (break-in is important)
ships well packed worldwide w/ free economy postage, singles pairs or quads available
~ authentic vintage hifidelity audio curation by caliacoustics ~
see our official site for reserve/request options, new arrivals, true-nos sealed box rarities, and limited run special editions