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Sony sourcing notes

Practical notes on coverage, fitment and distributor planning.

Five VW Polos and One Big Amp Decision: A Cost Controller’s Story

Posted on 2026-09-03 by Maren Vogt

A purchasing manager for a custom car-electronics shop explains why the original Polo 5 radio was only the start of a six-car audio project, how the Sony XM-6ES Mobile ES 6-channel power amplifier earned its place, what happened when a customer brought in a JL Audio HO112-W6v3 enclosed subwoofer, why a short-term walkie-talkie rental made financial sense, and how a Sony sound bar with subwoofer became the best small purchase of the month.

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