It's a 27.5 and a 26s you want, if you're going to dabble in that realm. The performance of the 27 and 26 are easily matched by other less expensive candidates.
Poor Man's Ferrari?
Starving artist with very intermittent income...non-audiophile-spouse is the breadwinner of the household. Intermittent-income-earner has eye on refurbished Mark Levinson No. 27 amps and No. 26 preamps on ebay which frequently show up at attainable-but-stretching-it prices. Are the potential audio world related pitfalls here as formidable as those oft heard horror stories about the blue collar guy who sinks a year's pay into a 1982 Ferrari 308 or is this sort of purchase a worthwhile goal for somebody on a really tight budget?