How much does this cost to the nearest dollar?

Pure Resonance Audio SD4 SuperDispersion Ceiling Speaker Array, Built-In 8 Ohm/70 V Transformer
The SD4 SuperDispersion Ceiling Speaker Array offers flawless performance, value and are ideal for Classrooms, Conference Rooms, Training Rooms, Teleconferencing, Churches, Retail Spaces, Corporate Offices and many more. Conventional speaker designs radiate sound in a limited conical pattern similar to a flashlight pattern of directional sound. Low frequency sounds are radiated out but the critical higher frequencies that contribute to voice and music reproduction narrow and beam directly underneath or in front of the speaker. In order hear full range sound over a wider dispersion pattern many more speakers become necessary adding greatly to the cost. The Ceiling Speakers are uniquely engineered to overcome these limitations by radiating high, mid and

Price is $390.00
Price: $389.99