From WebRef.org
Jump to: navigation, search

When an audio signal is amplified to a preset level. Helps maintain a consistent level. Wireless microphone receivers use expansion to bring the transmitted signal back to its full bandwidth.

Source: Church Audio & Acoustics Glossary

Sponsor: Free 2-Day Shipping on orders over $100 at GoldenMine.com. No promo code necessary. Applies to orders delivered within the contiguous 48 United States. Shop Now