Manny Crisostomo/ mcrisostomo@sacbee.com

Gavin Fish, vice president for sales and marketing of Light Harmonic, shows off its $31,000 DaVinci dual DAC converter and its $199 Geek Out, a USB DAC converter, at the company’s offices in Rancho Cordova. Crowdfunding campaigns have helped launch the firm’s consumer electronics devices.

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