The Yamaha NS-C 7 HX is a 2-way closed center speaker designed to deliver high-quality sound reproduction for home audio systems. Manufactured in 2002, it features dual 160 mm WSD woofers and a 30 mm aluminum dome tweeter with a D.R.C. Waveguide Horn. The speaker has a frequency response range of 45 Hz to 50,000 Hz, which allows it to cover both low and high frequencies effectively. With a nominal power handling of 100 watts and a music power handling of 300 watts, it ensures clear and powerful audio output. The efficiency rating of 91 dB combined with a crossover frequency of 2,500 Hz enhances its performance, making it suitable for various listening environments. The speaker is also magnetically shielded, preventing interference with other electronic devices. Its dimensions are 549 x 217 x 287 mm (W x H x D), and it weighs 15 kg, making it a substantial yet manageable addition to a home audio setup.