Misc. Tractors Tractor Manual Technical Data and Information. Pioneer C Z1 on thevintageknob. Completely unknown elsewhere, the Z1 series nevertheless sold extremely well in Japan a staple of the well heeled audiophile rigs of the times, along the Exclusive P3 turntable. The Z1s were Pioneers entry into 1. One will quickly see the resemblance between this and the Communication components such as the A 9 diagrams and lit signal flows. Only this was more serious, stark and much more expensive at 4. At the center of the Z1 series were SLM modules Super Linear Circuit and non NFB circuit design. SLM was for stable high frequency response and low TIM placed in the voltage amplifying stages with current mirror configuration, one transistors non linearity being cancelled by another transistors non linearity operated in reversed mode. Therefore, no NFB is necessary and the time lag it inherently causes in its loop is avoided read the TECH section for the detailed details. The original C Z1 was quickly replaced by the shown herewith C Z1a upgraded version, although said upgrades were of the minor kind. Pioneer sold a lot of C Z1 and M Z1 in Japan, a lot, and they are still quite sought after there. Alas still non existent elsewhere, except in Italy Pioneer was very strong there and did export some Z1s and even a pair of S F1 A real C Z1a at least the power supply of one at the indispensable amp. Free Pioneer A 101 Manually
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