The Onkyo A-8170 is an integrated stereo amplifier designed to deliver high-quality audio performance. It features a power output of 70 watts per channel into 8 ohms, ensuring sufficient power for driving a wide range of speakers. The amplifier is equipped with a high-speed power supply design that enhances dynamic responses and offers clarity across various frequency ranges. The A-8170 includes a built-in phono stage for connecting a turntable, allowing for versatile connectivity options for vinyl enthusiasts. The component design incorporates a robust metal chassis, which helps to reduce noise and interference. Additionally, it features multiple inputs, including line-level inputs for various audio sources and a headphone jack for personal listening. The design aesthetics include a classic silver faceplate and simple control layout, providing an elegant look that fits into any audio setup. Users have appreciated its sound stage, clarity, and the overall quality it brings to music reproduction.