Wes Phillips

The Used Audio Market

All the way across town from the audio market is the area where used equipment and parts are sold. Many small shops are specialists, such as this transformer kiosk. Not only can you buy thousands of transformers, but you can pick up plates and wire and roll your own.

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Some Things Are the Same All Over

We went to the "audio district" of GuangZhou—in China, all shops of similar character tend to group together, so the audio district is where all the hi-fi shops are. Actually, they're there twice: many store have display showrooms in the central mall and listening rooms ranked along a nearby alley.

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CT-1 AC Tester

Plug the CT-1 into an outlet and it will measure the THD+N noise carried on your line. You can plug headphones into the output to <I>hear</I> the noise pollution, or you can measure it with a test instrument. The CT-1 will also alert you to DC on your line.

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Dussun

Dussun was showing a line of power conditioners (500W, 800W, and 1200W) that offered waveform shaping, regulation, isolation, and DC suppression. Oh yeah, and they offer 85% efficiency. The X-1200 retails for $2500.

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NuForce S-9

NuForce's S-9 was pretty interesting, too. The cabinet is constructed of birch plywood laminations, which creates both the inner and outer profiles. The tweeter is mounted into a fairly deep horn and flanked by the twin midrange/woofers. There's a built-in switchable Zobel filter and an external crossover, which can be purchased as active or passive. Speaker wire is included in the S-9's $5500/pair (USD) price.

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