Which innovative product design, introduced in the 1990s, revolutionized Broadway sound design by allowing performers complete freedom of movement while maintaining crystal-clear vocal quality?

The performing arts industry constantly evolves through innovative products that enhance performances, audience experiences, and creative capabilities. From revolutionary stage technologies to breakthrough instruments and performance gear, product innovation shapes how art is created and experienced. Test your knowledge about a significant innovation that transformed Broadway productions and theatrical performances worldwide!

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Wireless directional microphones with digital signal processing
Analog floor-embedded sound capture systems
Ultrasonic voice projection amplifiers
Laser-guided acoustic reflection panels