The Vintage Coustic Audio Frequency Equalizer HEQ 7000A is a classic piece of audio equipment that powers on and functions as intended. With 2 inputs and a sleek black color, this equalizer from Coustic is a reliable option for enhancing your home audio experience. The model number equ7009a indicates a specific design within the HEQ 7000A series, offering 11W of power for optimal performance. Whether you're looking to boost your audio setup or add a touch of retro charm, this equalizer is a solid choice for any home audio enthusiast. Alittle dirty due to its age works when plugged in