Soundtech DJ ServiceCompany Description Soundtech DJ Service and DJ Yelenix and Co. have been in the music business for over ten years. With top of the line audio equipment, lighting, and visual effects, this company is versatile for every event. Call now or send an email to receive a free estimate on an hourly rate that is well below the competition! We have provided entertainment all along the East Coast from Pittsburgh, Pennsylvania down to Raleigh, North Carolina!