The Philips 22 AH 170 is a vintage stereo integrated amplifier, appreciated for its robust design and quality audio reproduction. It features a power output of approximately 2 x 30 watts RMS, which is sufficient for driving a variety of speakers in a domestic setting. The amplifier includes multiple input options, catering to various audio sources such as turntables, CD players, and tape decks. Additionally, it has a built-in equalizer, allowing users to adjust the sound to their preference. The rear panel typically offers connections for speaker output, along with other features like tape monitoring and auxiliary inputs. The design of the unit often reflects the aesthetic of its time, with a classic silver faceplate and rotary controls.