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Read my impressions on the C312 preamplifier!
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On The Bench / Completed Projects
Read ArticlesSee what is currently in the shop for repair or modification and follow along for before and after photos!
The Home of Made to Order Audio - A System Built for You
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Angela-Gilbert Yeung
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QUARK Audio
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Musica Bella
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Components
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Integrated Amplifiers
An integrated amplifier combines both the preamplifier and power amplifier into a...
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Preamplifiers
The preamplifier is the heart and controller of your audio system. All...
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Power Amplifiers
The power amplifier converts voltage to current in order to drive your...
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Digital To Analog Converters
Regardless of your digital source, that signal of 1s and 0s needs...
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Phono Preamplifiers
The signal coming from the cartridge on a turntable is often thousands...
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Vintage / Pre-Owned
Here you will find vintage or pre-owned audio components for sale. Please...
System Tuning and Modifications
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Plug and Play Upgrades
Angela-Gilbert Yeung's products feature an easy plug and play upgrade path with...
Capacitor Packs
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FCF Capacitor Packs
Requires a FCF jack for use of this plug and play upgrade. What...
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SP Capacitor Packs
Requires a SP cap pack jack for use of this plug and...
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SPF Capacitor Packs
The SPF capacitor packs combine both the SP and FCF into a...
AC Filtration and Power Supplies
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AC Filters and Conditioners
Even with a dedicated line for your stereo system, our AC mains...
