VS448 is an integrated circuit (IC) designed and manufactured by JRC. It is a low noise, wideband voltage-controlled amplifier (VCA) used in many audio and communications applications. VS448 is a dual-channel IC operating with a single supply voltage of 12V. It has an excellent signal-to-noise ratio, low distortion, and low power consumption. The IC provides a variety of control and output options, such as unity gain, clips, linear and logarithmic control, differential and single ended inputs, and output voltage. It is ideal for use in RF and audio systems where accuracy is of utmost importance.