Countryman B3 Omni Lavalier Microphone

Countryman's B3 is essential to any well-stocked pro audio toolkit: it captures the highest quality audio available in a lavalier mic, with field-selectable high-frequency response caps and extremely low handling noise.

Whether you need a tie-clip lavalier for an interview, a hidden hair mic for drama, a water-resistant mic for reality TV, sports, or hurricane reporting, or simply a small mic to hide in a prop flower vase, you'll never run out of applications for Countryman's B3 Lavalier.

Countryman B3 Features

• Field-selectable high-frequency response caps
• Water-resistant
• Available in multiple colors
• Ultra-thin diaphragm for extremely low handling noise
• Rugged aramid core cable
• Detachable connectors
• Up to 150 dB SPL capability

Connectors Available Online

• ATCH - Hirose 4 pin screw-down cH-style - For Audio Technica: ATW-3201
• AT - Hirose 4 pin - For Audio Technica: ATW-T1801, ATW-T201, ATW-T210, ATW-T210a, ATW-T27, ATW-T31, ATW-T310, ATW-T310b, ATW-T51
• SL - TA4F - For Shure: AD1, ADX1, AXT100TA4F, BLX1, FP1, GLXD1, PG1, PGXD1, QLXD1, SLX1, UC1, ULX1, ULXD1, UR1, UR1M
• SR - 3.5 mm Locking Connector - For Sennheiser: Evolution Wireless G1-G4, SK 1093, SK 20, SK AVX, SK D1, SK-XSW, SL Bodypack DW
• Need a different connector? Call an Account Manager today at 800.203.5611

• B3 Omnidirectional Lavalier microphone1
• Black and White Single Tie Cable Clips1
• Protective Caps(+0, +4, and +8 dB)1
• Windscreen1
• Carrying Case1

• Transducer TypeCondenser
• Polar PatternOmnidirectional
• Frequency Response20 Hz - 20 kHz
• Power RequirementsWireless: 3V to 12V at 200 uA
• Phantom9V to 48V (4mA at 48V)
• Weight0.012 oz (0.34 g)
• Dimensions0.23 x 0.18 inches (5.8 x 4.6mm)
• Sensitivity
  • W4 (no band): 12.0 mV/Pascal (-38 dB re 1V/Pa)
  • W5 (red band): 4.0 mV/Pascal (-48 dB re 1V/Pa)
• Equivalent Acoustic Noise24 dBA
• Overload Sound Level
  • Wireless: 140 dBA SPL (5V, red band)
  • Phantom: 150 dBA SPL (48V, red band)