4O3A MC-1 Boom Mic for NC-1 Headset
4O3A MC-1 Boom Mic for NC-1 Headset - Image 2
4O3A MC-1 Boom Mic for NC-1 Headset - Image 3
4O3A MC-1 Boom Mic for NC-1 Headset - Image 4

4O3A MC-1 Boom Mic for NC-1 Headset

The NC-1 from 4O3A is a professional-grade noise-cancelling contest and DX headset engineered to deliver clear, fatigue-free audio in the harshest operating environments. With advanced ambient-noise suppression, a high-intelligibility microphone, and rugged construction, it keeps your focus on the signals that matter—whether in the shack or on a remote contest site.

69 kr

Out of stock

MC-1 Boom Microphone – High-Intelligibility Audio for Contesting and DX

The MC-1 Boom Microphone is a high-performance, detachable microphone designed as an
optional accessory for the NC-1 Noise Cancelling Headset. Engineered for contesting, DXing, and demanding
communication environments, the MC-1 provides clear, punchy audio that enhances operator intelligibility and
improves overall station performance.

The MC-1 is available with radio-specific wiring options and matching impedance profiles
for modern HF transceivers. Whether operating locally or remotely, the MC-1 ensures strong, articulate transmit
audio suitable for high-rate contest work and weak-signal DX.

Key Features

  • High-intelligibility audio: optimized frequency response for crisp, readable audio that stands out in pileups.
  • Detachable modular design: attaches directly to the NC-1 headset using the dedicated boom interface.
  • Noise-reducing microphone element: directional capsule minimizes background noise from fans, amplifiers, and multi-op environments.
  • Adjustable boom arm: flexible, stable positioning for consistent mic placement and audio quality.
  • Radio-specific options: available with wiring and impedance matched to FlexRadio, Icom, Kenwood, Yaesu, and other radios.
  • Lightweight, durable construction: designed for long contest sessions and portable use.
  • Ideal for SO2R operation: delivers consistent, clean audio for dual-radio configurations.

Use Cases

  • Competitive contesting where articulation and audio punch maximize QSO efficiency.
  • DXpeditions requiring rugged, dependable audio equipment.
  • Remote operating where stable, clear transmit audio is essential.
  • Home shack upgrades from stock or built-in transceiver microphones.

Quality, Engineering, and Reliability

The MC-1 is built to professional standards, using durable materials and high-quality components for long-term
reliability. Its directional element and tuned response produce clean, contest-ready audio while reducing off-axis
noise.

In the box

  • MC-1 Boom Microphone module
  • Radio-specific cable or connector (depending on selected model)
  • User instructions
  • Warranty information

See the MC-1 documentation for compatible radios, recommended gain settings, and integration details with the NC-1 headset.

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