The Marantz 2270 is a stereo receiver that was produced in the early 1970s, specifically between 1971 and 1977. It is part of the Marantz 22 series and is praised for its solid build quality and aesthetic appeal, featuring a classic silver front panel with blue illuminated tuning dial. The receiver offers a power output of 70 watts per channel into 8 ohms, which provides robust performance suitable for driving a variety of speakers. The Marantz 2270 incorporates an integrated AM/FM tuner, and it features a range of inputs including phono, aux, and tape. Additionally, it comes with tone controls for treble and bass adjustments, along with a loudness switch and a mono switch. The receiver also includes multiple speaker outputs and a headphone jack. Overall, the Marantz 2270 is celebrated for its performance, reliability, and the warm sound characteristic of Marantz products from this era.