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770R with Tube Phono Section
Granite AudioAmplifiersPhono Pre-AmpsTube AmplifiersDiscontinued
Estimated price (community-sourced)
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About the 770R with Tube Phono Section
Granite Audio 770R is a tube stereo preamplifier with an all-tube phono section. The available information indicates it was sold as the 770/770R model line, with the 770R adding remote volume control in later versions. Granite described it as an extremely quiet preamp with a phono stage that is effectively the centerpiece of the design.
Specifications
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