Foundation Series by Audio Research
Three models from the range
The LS28 line stage is a flexible and intuitive preamplifier.
Four balanced and four single-ended inputs, and two sets of both balanced and single-ended outputs, allow maximum connectivity.
The straightforward menu allows control of numerous parameters, including input naming, tube hours, auto shutdown, and home theater pass through.
Foundation PH9
The PH9 phono preamplifier is a great pairing with most cartridge and turntable combinations.
A trio of 6H30 vacuum tubes are at the core of a simple and clear signal path to provide the most transparent preamplification possible
Foundation DAC 9
The DAC9 digital-to-analog converter decodes most current formats with state-of-the-art vacuum tube technology.
Five digital connections – USB, RCA, BNC, AES/EBU, and Toslink – provide connectivity to all of your digital sources
VT80
New! Foundation Series Power Amplifier
The new VT80 is the much-anticipated amplifier that finally allows the Foundation series to be shown as a complete system.
Combining an enticing new esthetic with worry-free operation and great audio performance, the VT80 is a vacuum-tube amplifier.










