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About the Signature Mono
The YBA Signature Mono is a premium monoblock power amplifier from YBA’s Signature series. The Signature range is YBA’s most exclusive line, built with a heavily machined aluminum chassis, matched transistors, low overall feedback, and class Alpha operation. The product was introduced in 2008, with a listed retail price of $44,995 for the Signature mono 4 configuration. YBA describes the mono amplifier as a derivative of the stereo power amplifier and notes that major Signature components were manufactured in France.
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