TRAM Microphones TR50

The TR50 miniature professional lavalier microphone answers the needs of even the most demanding sound recording engineer. Its small size and unique design permit a variety of uses and fastening options, making it ideal for unobtrusive appearance and hidden mic use. The tiny omni-directional capsule features minimum sound coloration and is therefore easily combined with boom mics during post production. The extended frequency response range and omni-directional characteristics have been designed to satisfy the most stringent requirements in all professional audio fields, particularly film and TV production. It is available with a variety of connectors for direct attachment to any wireless microphone transmitter. This version provides a micro-lock plug.

Features:

• 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
• Internal battery or 12-48V phantom power (with positive bias version only)
• Detachable 250 Q power supply
• Available in 4 colors: black, gray, white, tan
• Large range of connectors for direct use on awireless transmitter
• Strong, durable and reliable

Specifications:

• 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: 3,000O (TR-79 Power Supply - 250O)
• Operating Voltage: 1.5V
• Current Drain: 20-30 microamps (TR-79: 80-100microamps)
• Battery: 357 (SR44W/313)
• Isolated Mic Element: To reduce rubbing noise
• Bias: Negative and Positive
• Cable: Sturdy, Flexible (TR-50BPS – 9 ft. long)