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About the PA-One
The Quad PA-One is a highly versatile, user-friendly headphone amplifier and preamplifier that combines classic Quad valve topology with modern digital connectivity. It features five carefully selected hi-fi amplification tubes (2x 6SL7, 2x 6SN7, 1x EZ81) that deliver dynamic, consistently smooth sound characteristic of tube amplification. The unit functions as a complete audio solution with integrated DAC, headphone amplifier, and preamplifier outputs, making it suitable both as a standalone personal audio device connected to computers or laptops and as an integral component of larger hi-fi systems. The Lancaster Grey steel chassis provides an attractive, compact design that accommodates both low and high impedance headphones through dedicated impedance mode controls.
Specifications
Key Specifications
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