AI-generated product photo — not official manufacturer imagery.
UA-S1-inside
APL Hi-FiEstimated price (community-sourced)
About the UA-S1-inside
The APL Hi-Fi UA-S1 is a hybrid integrated amplifier that combines digital and analog audio processing capabilities. It features a sophisticated digital engine with 20 paralleled 32-bit AKM converters per channel and a custom ECC99 triode output stage for analog amplification. The unit is designed to deliver high-quality audio with approximately 37 watts per channel into 16 ohms at 1.75V input, and 56 watts per channel with standard 2V CD output. The amplifier incorporates a logarithmic volume potentiometer for precise control across its operating range. As a handcrafted product from APL Hi-Fi, it represents the company's commitment to natural sound quality through careful circuit design and component selection.
Specifications
Key Specifications
Full structured specifications are available to members.
Sign up to see full specificationsSee the full picture as a member
Create a free account to see where to buy, full structured specifications, similar components, and the systems that pair this with other gear.
Sign up free