Audio Kitchen The Small Trees - All Valve Class A Clean Boost Effect PedalThe Small Trees, affectionately known as TSTs, is a dynamic Class A, all valve clean boost that simply enhances everything it touches. Constructed around a single ECC82, the TSTs ushers in a new level of amplification through its two distinctive stages: a 16dB clean boost at the first stage and a valve line driver at the second. It's essentially the charm of the 'Green' side of their larger The Big Trees (TBTs), packaged in a compact enclosure powered