The Yamaha NS-645 is a floor-standing loudspeaker designed to deliver high-quality audio performance with an appealing aesthetic. It features a three-way design that includes a 1-inch soft dome tweeter, a 6.5-inch midrange driver, and dual 8-inch woofers. This configuration enables the NS-645 to produce a well-balanced sound across a broad frequency range. The frequency response spans from approximately 30 Hz to 25 kHz, allowing it to accurately reproduce deep bass and crisp high frequencies. The speaker is equipped with a crossover network designed to seamlessly blend the sound from the different driver units. Its sensitivity rating is around 89 dB, making it suitable for use with a variety of amplifiers. The NS-645 has a sleek MDF cabinet with a vinyl finish, providing a modern look that can complement many home decor styles. Additionally, it features removable speaker grilles and a rear-firing bass port that enhances low-frequency performance. This model is designed for both music and home theater applications, delivering an immersive listening experience.
