Countryman B3 Omnidirectional Lavalier Microphone
The Countryman B3 is an omnidirectional lavalier microphone with swappable high-frequency caps and very low handling noise, made for interviews, hidden drama miking, reality TV, sports, and field reporting.
The capsule measures 5.8 × 4.6 mm, so it hides easily or sits neatly on a tie clip. Three protective caps (+0, +4, and +8 dB) shape the high frequencies or match the B3 to other microphones, and they resist water, sweat, and makeup. The white caps take color from a felt-tip marker for a custom match. An aramid-reinforced cable guards against stretching and keeps handling noise down.
Two sensitivities are offered. W4 is the standard gain for most uses, and W5, marked with a red band, is a mid gain for theater head miking. The red-band W5 handles 140 dB SPL on a wireless transmitter and 150 dB SPL on 48 V phantom power.
Each version is wired for a specific transmitter or input, such as Lectrosonics TA5F, Shure TA4F, 3-pin Lemo, Sennheiser’s 3.5 mm locking plug, Sony, or a phantom-powered XLR, or comes with no connector.
Features
- Omnidirectional capsule 5.8 × 4.6 mm
- Three protective caps (+0, +4, and +8 dB) included
- Caps resist water, sweat, and makeup
- W4 standard or W5 mid sensitivity
- Up to 150 dB SPL on 48 V phantom power (W5)
- Aramid-reinforced 5 ft cable
- Colors: Black, Cocoa, Light Beige, Tan, and White
Available Options
| Connector | Colors | Sensitivity |
|---|---|---|
| No Connector | Black, Light Beige, Tan, Cocoa, White | W4, W5 |
| XLR (Phantom Power) | Black, Cocoa | W4 |
| TA5F (Lectrosonics) | Black, Light Beige, Tan, Cocoa, White | W4, W5 |
| 3.5 mm Lock (Sennheiser Evolution) | Black, Light Beige, Tan, Cocoa, White | W4, W5 |
| Lemo 3-pin (Senn SK2000/ Lectro SSM) | Black, Light Beige | W4 |
| Lemo 3-pin (Zaxcom) | Black, Light Beige | W4 |
| Lemo 3-pin (Wisycom) | Black, Light Beige, White | W4 |
| TA4F (Shure) | Black, Light Beige, Tan, White | W4, W5 |
| Lectrosonics WM (2.5 mm Waterproof) | Black, Light Beige | W4 |
| Sony | Black, Light Beige | W4 |





