Description
philips amperex holland heerlen are beautiful classics, known for a lively musical precision and balanced transparent sound this 1965 production is one of the best years sonically, great for tone rollers to experience the mid '60s warm extended dynamics the textbook dutch house sound is revered for its lush cymbal-style resolve adding depth and realism to vocals and instruments linear harmonics, full-body holographic imaging, and 'bugleboy' style treble euphoria, all contribute to their collectible lore for any circuit running a 6dj8/6922, add pure tonal clarity, elevate fidelity, and reveal more intimate vinyl-style articulation great for low-noise applications including tube mics, preamps, stereos, and circuits that are tough on 6922/e88cc lifetime! nice rt philips silkscreen visible, authentic 1965 production etch code heerlen holland ⊿ 5e3, and amperex box included twice tested, and undergoes a complimentary refurbish and deoxit process ~ one of a kind value added quality control! full mutual gm conductance, pristine balance test, 110/111 % gm (65 % min good) + leak / short / gas test + important life test pass (longetivity) + clear audio circuit test w/ no noise or microphonics give 100+ session hours w/ your specific amps voltage to fully settle-in / break-in several more mid '60s in stock, ships well packed worldwide w/ free economy postage! vintage authentic hifidelity audiophile / preamp / power / tube mic curation by caliacoustics see our official site! for rarities + reserve/request options + new arrivals including limited special editions + true-nos sealed box + pinched waist