Gear article

AKG C519 ML Miniature Condenser Microphone

The AKG C519 ML is a professional miniature clip-on condenser microphone specifically engineered for wind instruments, including brass and woodwinds. It features a flexible gooseneck and a rubberised clip system designed for secure attachment to instrument bells while providing high-quality sound isolation.

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Design and Application

The AKG C519 ML is a specialised miniature microphone tailored for the acoustic demands of wind instruments. Its primary design feature is a gentle, rubberised clip that attaches directly to the bell of instruments such as trumpets, saxophones, trombones, and tubas. This mounting system allows for consistent mic placement regardless of the musician's movement on stage.

To facilitate precise sound capture, the microphone includes a 125mm (approx. 5-inch) flexible gooseneck. This allows the user to adjust the distance and angle of the capsule relative to the sound source, ensuring the desired tonal balance is achieved.

Technical Performance

Utilising a cardioid polar pattern, the C519 ML is designed to isolate the primary sound source while rejecting off-axis noise. This tight pick-up pattern is particularly beneficial in live environments, as it minimises bleed from other instruments and reduces the risk of feedback when performing near stage monitors.

Mechanical noise is a common issue for clip-on microphones, as vibrations from the instrument's valves or keys can travel through the chassis. To combat this, AKG has integrated a transducer shockmount within the housing to provide high levels of mechanical noise rejection, ensuring a cleaner signal.

Connectivity and Compatibility

The C519 ML is equipped with a mini-XLR connector. It is specifically designed to be used with AKG's range of wireless bodypack transmitters, offering mobility for performers. The package also includes an A400 adapter plate, which facilitates the physical mounting of the microphone onto the wireless transmitter. For wired applications, the microphone requires a separate phantom power adapter (such as the MPAV) to connect to standard XLR inputs.

Comparative Context

Within the professional audio market, the C519 ML occupies a mid-range price point of around £176. It serves a different function compared to large-diaphragm studio microphones like the Neumann TLM 102 or TLM 103, which are intended for stationary vocal and instrument recording. While headset microphones like the Shure SM35-XLR or Audix HT2 provide hands-free operation for vocalists, the C519 ML is uniquely optimised for the high SPL (Sound Pressure Level) and physical mounting requirements of brass and woodwind instruments.

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Frequently asked questions

What instruments is the AKG C519 ML best suited for?
It is specifically optimised for wind instruments including trumpets, saxophones, trombones, tubas, and even didgeridoos. Its clip is designed to fit the bells of these instruments securely.
How does the microphone attach to the instrument?
It uses a handy rubberised clip that grips the bell of the instrument gently but firmly. This prevents damage to the instrument's finish while ensuring the microphone stays in place.
What is the benefit of the flexible gooseneck?
The 125mm flexible gooseneck allows for precise positioning of the microphone capsule. This enables the performer to find the perfect distance and angle for their specific instrument's sound.
Does this microphone require phantom power?
Yes, as a condenser microphone, it requires power. In the ML version, this is typically provided by an AKG wireless bodypack or a dedicated mini-XLR to standard XLR phantom power adapter.
What polar pattern does the C519 ML use?
It features a tight cardioid polar pattern. This helps isolate the instrument's sound and reduces feedback, even when the performer is standing near stage monitors.
How does it handle mechanical noise from the instrument?
The microphone includes an integrated transducer shockmount. This feature is designed to reject mechanical noise and vibrations caused by keys or valves being pressed.
Can I use the C519 ML with a wireless system?
Yes, it is designed for use with AKG wireless bodypack transmitters. The package includes an A400 adapter plate specifically for this purpose.
What is the typical price for the AKG C519 ML?
The typical price range for this microphone is approximately £176. Prices may vary slightly depending on the retailer and current promotions.
How long is the gooseneck on this model?
The flexible gooseneck is 125mm long. This provides enough reach to clear the bell of most wind instruments while remaining unobtrusive.
Is the C519 ML suitable for studio recording?
While primarily designed for live use due to its isolation and mounting, its condenser capsule provides enough detail for studio applications where close-miking of wind instruments is required.
What is the difference between this and a headset mic like the Audix HT2?
The C519 ML clips directly to an instrument's bell, whereas the Audix HT2 is a headset worn by the performer. The C519 is acoustically tuned for the high volume of brass and woodwinds.
Does the clip damage the instrument's finish?
No, the clip is rubberised to ensure it grips firmly without scratching or damaging the metal or wood finish of the instrument.