Brand: Acoustic Research
The Acoustic Research AR-90 is a floor-standing loudspeaker system designed to deliver high-quality audio performance. Some key features of this speaker include:1. 3-way vertical array design: This speaker features a 3-way vertical array design, which means that it has separate tweeters, midrange drivers, and bass drivers arranged vertically. Each driver is dedicated to handling a specific frequency range, allowing for a more detailed and accurate reproduction of sound across the spectrum.2. Unique midrange driver: The AR-90 features a unique midrange driver that utilizes a small, high-output magnet and a specially designed voice coil. This design allows for greater detail and clarity in the midrange frequencies, which are often critical for vocal and instrumental reproduction.3. Bass and midrange drivers: The AR-90 also features a 12-inch low-frequency driver and a 6.5-inch midrange driver. These drivers are designed to deliver a powerful and controlled low-end response, while the midrange driver provides detailed and accurate reproduction of mid-to-high frequencies.4. Particle-board enclosure: The speaker's enclosure is made from particle board, which provides excellent resonance-damping properties that result in a more transparent sound with less resonance coloration.Overall, the Acoustic Research AR-90 is a high-performance loudspeaker system that delivers detailed and accurate audio reproduction. Its unique midrange driver and 3-way vertical array design make it an excellent choice for audiophiles and home theater enthusiasts who demand the highest levels of audio quality.