Quick answer

Choose the Sennheiser Headmic 4 if you need a lightweight, hands-free headset microphone for vocal performance or broadcast. Pick the HD 480 PRO if you require reliable monitoring headphones with a replaceable coiled cable for studio or field use.

Different tools for different jobs

The Sennheiser Headmic 4 and the HD 480 PRO serve entirely different roles in a professional audio setup. The Headmic 4 is a headset microphone designed to capture your voice clearly while keeping your hands free. The HD 480 PRO are headphones meant for monitoring or listening, not for recording. Comparing them directly is like comparing a microphone to a speaker—each excels in its own domain.

Your choice depends on whether your primary need is capturing audio (Headmic 4) or hearing audio (HD 480 PRO). If you need both, you might eventually own both, but this comparison helps you prioritize which to buy first based on your immediate workflow.

Key differences at a glance

The Headmic 4 is an electrostatic cardioid headset microphone. It is very lightweight and modular, allowing you to adjust the fit. It comes with a 3-pin connector and includes practical accessories like clips and windshields. Its purpose is to deliver superior sound quality for singing and speech while you move freely.

The HD 480 PRO is a pair of headphones. The available replacement cable (model 700502) is a coiled, detachable cable designed for the HD 480 and HD 490 PRO. This cable is a practical spare or replacement for professionals who need a reliable connection in demanding environments. The headphones themselves are built for monitoring, not for capturing sound.

Trade-offs at a glance

  • Capture vs. monitor: The Headmic 4 captures your voice; the HD 480 PRO lets you hear audio. They are not interchangeable. If you need to record or amplify speech, get the headset. If you need to mix or listen critically, get the headphones.
  • Mobility vs. cable reliability: The Headmic 4 is a wireless-ready headset (with appropriate transmitter) that lets you move freely. The HD 480 PRO is a wired headphone; its coiled cable is a practical replacement part that ensures a secure connection in fixed or semi-fixed setups. If you need to move around a stage or room, the headset is the clear choice.
  • Modular fit vs. spare part: The Headmic 4 offers adjustable modular components for a custom fit. The HD 480 PRO cable is a dedicated spare part, not an adjustable headset. Choose the headset if fit and comfort for your head shape matter most; choose the cable if you already own the headphones and need a backup.

Product facts

  • Sennheiser Headmic 4 (Noir, 3-pin) – Micro: The Sennheiser Headmic 4 is a lightweight electrostatic cardioid headset microphone with a modular design and a 3-pin connector. Its lightweight, adjustable design makes it comfortable for long performances or broadcasts, and the cardioid pattern helps reject background noise.

    Sennheiser Headmic 4 (Noir, 3-pin) – Micro

    Sennheiser Headmic 4 (Noir, 3-pin) – Micro

  • Sennheiser HD 480/490 PRO – Câble spiralé: The Sennheiser 700502 coiled cable is a detachable replacement for HD 480 and HD 490 PRO headphones, built for demanding professional environments. A spare coiled cable gives you a quick backup on set or in the studio, and its durable design reduces the risk of audio dropouts during critical sessions.

    Sennheiser HD 480/490 PRO – Câble spiralé

    Sennheiser HD 480/490 PRO – Câble spiralé

Which one fits your workflow?

Best for

  • Vocalists, presenters, and broadcasters who need a hands-free headset microphone with clear voice pickup
  • Professionals who already own HD 480 or HD 490 PRO headphones and need a reliable replacement coiled cable

Not for

  • Anyone who needs headphones for monitoring or listening—the Headmic 4 cannot serve that role
  • Users who need a complete headphone set for mixing—the HD 480 PRO cable is only a spare part, not the headphones themselves