The Atlas Sound SM42T-B 4" 2-Way 16W Weather-Resistant Surface Speakers are professional-grade, mountable speakers designed for outdoor use. With a sleek white color and a powerful 16W RMS power output, these wired speakers deliver high-quality sound in a compact 4-inch package. The SM42T-B model from Atlas Sound is designed for optimal performance in any weather conditions, making it a versatile and reliable choice for home audio setups.