The Sherwood SEL-400 is an integrated amplifier that offers a blend of versatility and performance for both home audio enthusiasts and casual listeners. It typically features a number of analog audio inputs, allowing for the connection of various sources such as CD players, turntables, and streaming devices. The amplifier generally delivers a power output of around 50 watts per channel into an 8-ohm load, which caters well to medium-sized rooms. With its built-in phono preamp, the SEL-400 provides a convenient option for vinyl lovers, enabling direct connection to turntables without the need for additional equipment. The SEL-400 also typically supports tone controls adjustments, allowing users to fine-tune bass and treble according to their preferences. Additionally, it might include features such as a headphone output and speaker A/B switching, contributing to its flexibility in different listening environments. The amplifier's design is generally characterized by a sturdy build quality and an aesthetically appealing front panel, often featuring easy-to-read dials and buttons for intuitive operation.