1. A directional microphone with a cardioid pattern of sensitivity

Derived forms: cardioid microphones

Type of: directional microphone

• South American
• South American bullfrog
• South American country
• South American Indian
• South American nation
• South American poison toad
• South American sea lion
• South American staghorn
• South Atlantic
• South Australia
• South Bend
• south by east
• south by west
• South Carolina
• South Carolinian
• south celestial pole
• South China Sea
• South Dakota
• South Dakotan
• South Dravidian
• South Equatorial Current
• South Frigid Zone
• South Island
• South Korea
• South Korean