AVGear's Next Pro AV Auction Opens in February 2026! Click Here to Learn More!

Score Big Savings in the AVGear Deal Zone

Quality pre-owned gear you need at GREAT PRICES!

Shop Now
Countryman

Countryman B3W4FF05BSR B3 Omni Lavalier Mic, Standard Sens, with 3.5mm Locking Connector for Sennheiser Wireless Transmitters (Black)

$260.68 - $275.36

The CMAN B3W4FF05BSR is a pro-level, ultra-compact Countryman B3 omnidirectional lavalier microphone featuring standard gain (W4) and a secure 3.5 mm locking (SR) connector — tailored for use with Sennheiser wireless transmitters. Its diminutive size and elegant black finish make it ideal for invisible audio capture in theater, broadcast, interviews, and on-camera use.

View Product Features

• Sennheiser compatible: Features a 3.5mm locking connector designed for Sennheiser wireless systems.
• Water-resistant build: Highly resistant to moisture, sweat, and makeup, making it ideal for demanding environments.
• Discreet and low-profile: Its tiny size allows for easy concealment in hair, costumes, or props.
• Interchangeable frequency caps: Includes protective caps that can be swapped to shape the high-frequency response.
• Clear, high-quality audio: Captures high-quality sound with low handling noise due to an aramid-reinforced cable.
• Standard sensitivity: Features standard gain (W4) suitable for most general speaking and vocal applications.

In stock

Scroll below to see our current inventory for this item.

In-Stock Inventory

  • New

    B3W4FF05BSR

    Countryman B3W4FF05BSR B3 Omni Lavalier Mic, Standard Sens, with 3.5mm Locking Connector for Sennheiser Wireless Transmitters (Black)

    $260.68
    View Product
  • New

    B3W4FF05CSR

    Countryman B3W4FF05CSR B3 Omni Lavalier Mic, Standard Sens, with 3.5mm Locking Connector for Sennheiser Wireless Transmitters (Cocoa)

    $260.68
    View Product
  • New

    B3W4FF05LSR

    Countryman B3W4FF05LSR B3 Omni Lavalier Mic, Standard Sens, with 3.5mm Locking Connector for Sennheiser Wireless Transmitters (Beige)

    $275.36
    View Product

Already own this item and want to sell it?

Click here to sell your item

About the Countryman B3W4FF05BSR B3 Omni Lavalier Mic, Standard Sens, with 3.5mm Locking Connector for Sennheiser Wireless Transmitters (Black)

Key Features

• Sennheiser compatible: Features a 3.5mm locking connector designed for Sennheiser wireless systems.
• Water-resistant build: Highly resistant to moisture, sweat, and makeup, making it ideal for demanding environments.
• Discreet and low-profile: Its tiny size allows for easy concealment in hair, costumes, or props.
• Interchangeable frequency caps: Includes protective caps that can be swapped to shape the high-frequency response.
• Clear, high-quality audio: Captures high-quality sound with low handling noise due to an aramid-reinforced cable.
• Standard sensitivity: Features standard gain (W4) suitable for most general speaking and vocal applications.

Countryman B3W4FF05BSR B3 Omni Lavalier Mic, Standard Sens, with 3.5mm Locking Connector for Sennheiser Wireless Transmitters (Black) Specs

Key Features

• Sennheiser compatible: Features a 3.5mm locking connector designed for Sennheiser wireless systems.
• Water-resistant build: Highly resistant to moisture, sweat, and makeup, making it ideal for demanding environments.
• Discreet and low-profile: Its tiny size allows for easy concealment in hair, costumes, or props.
• Interchangeable frequency caps: Includes protective caps that can be swapped to shape the high-frequency response.
• Clear, high-quality audio: Captures high-quality sound with low handling noise due to an aramid-reinforced cable.
• Standard sensitivity: Features standard gain (W4) suitable for most general speaking and vocal applications.
Make an offer
Make an offer
Make an offer