This full solution covers the following key subjects: range, high, extends, fidelity, frequency. This expansive textbook survival guide covers 45 chapters, and 4650 solutions. The answer to “A high-fidelity sound system may have a frequency range that extends up to or beyond 20,000 Hz. What is the purpose of this extended range?” is broken down into a number of easy to follow steps, and 25 words. Conceptual Physics was written by and is associated to the ISBN: 9780321909107. The full step-by-step solution to problem: 16R from chapter: 21 was answered by , our top Physics solution expert on 04/03/17, 08:01AM. This textbook survival guide was created for the textbook: Conceptual Physics, edition: 12. Since the solution to 16R from 21 chapter was answered, more than 417 students have viewed the full step-by-step answer.