The Tram TR50 is a miniature, omnidirectional microphone with great sound quality. It is commonly used a a lavaliere mic

• Miniature electret condenser microphone
• Minimum sound coloration for universal use
• Easily combined with boom microphones
• Tiny, lightweight and compact; easily concealed
• Extensive range of mounting accessories
• Wide frequency response
• Very low rubbing noise
• Works with small power supply or 12-48V phantom power
• Detachable 250 Q power supply included
• Strong, durable and reliable

• Size: .18″ x .300″ x .55″
• Type: Omni-directional electret condenser
• Freq. Response: 40 – 16,000 Hz
• Noise Level: 26dB equivalent SPL
• Maximum SPL: 134dB
• Output Level: -57dB
• Nominal Impedance: 3,000Ω (TR-79 Power Supply – 250Ω)
• Operating Voltage: 1.5V
• Current Drain: 20-30 microamps (TR-79: 80-100 microamps)
• Battery: 357 (SR44W/313)
• Isolated Mic Element: To reduce rubbing noise
• Bias: Negative and Positive
• Cable: Sturdy, Flexible (TR-50BPS -9 ft. long)

TR-50 Microphone capsule
External in-line power supply (battery-powered)
Five mounting clip options
Windscreen
Spare battery