The Onkyo A-9155 is an integrated amplifier designed to deliver high-quality audio performance with a focus on simplicity and straightforward operation. It features a robust and well-constructed chassis, designed to minimize resonance and interference. The amplifier employs a discrete output stage and a high-current power supply, which work together to provide a clean and dynamic sound. This model provides a power output of 50 watts per channel into 8 ohms and 75 watts per channel into 4 ohms, allowing it to drive a wide range of speakers efficiently. It includes multiple inputs, such as CD, phono, and auxiliary, which cater to different audio sources, and features a high-quality phono stage for vinyl enthusiasts. Tone controls for bass and treble are included, allowing users to tailor the sound to their preference. The A-9155 also has a headphone output and provides a speaker selector switch, enabling the connection of two pairs of speakers. Overall, it aims to deliver an enjoyable listening experience with its straightforward functionality and solid build quality.
