Gear article

AKG C516 ML Cardioid Instrument Microphone

The AKG C516 ML is a professional miniature condenser microphone specifically designed for mounting on instruments such as accordions, pianos, and guitar cabinets. It features a cardioid polar pattern and a flexible gooseneck to ensure precise capture of acoustic sources while minimising ambient noise interference.

See live prices

Background and Design

The AKG C516 ML is part of AKG’s specialized range of instrument microphones, engineered to solve the problem of miking 'difficult' or complex sound sources. Unlike standard tripod-mounted microphones, the C516 ML is a lightweight, miniature solution that attaches directly to the instrument body. It is particularly noted for its use in accordion amplification, where multiple units are often used to capture the full range of the bellows and buttons.

The microphone is part of the MicroMic series, utilizing a ML suffix which denotes its compatibility with AKG’s B29 L battery power supply, MPA V L phantom power adapter, or AKG WMS series bodypack transmitters. This makes it a highly versatile tool for performers who require mobility on stage.

Technical Features

At the core of the C516 ML is a high-performance condenser capsule designed for accuracy and wide frequency response. The cardioid polar pattern is a critical feature, as it focuses on the sound directly in front of the capsule while rejecting sound from the sides and rear. This is essential in live environments to prevent bleed from other instruments and to reduce the risk of feedback.

The physical construction includes: * Stable Gooseneck: Allows the user to find the optimal 'sweet spot' and keep the microphone firmly in position. * Integrated Mounting: Designed for screws or adhesive pads for permanent or semi-permanent installation. * Mini-XLR Connector: A standard 3-pin mini-XLR for connection to the AKG ecosystem.

Sound Character

The C516 ML is engineered to deliver the 'responsive power' associated with the AKG brand. It is designed to be highly accurate, capturing every nuance of the instrument without adding significant coloration. Because it is a condenser microphone, it possesses a fast transient response, making it suitable for the percussive nature of piano hammers or the quick attack of accordion reeds. It provides a clean, detailed signal that reproduces the natural acoustic tone of the source.

Comparison to Industry Standards

While dynamic microphones like the Shure SM57 or the Sennheiser MD 441-U are industry standards for guitar cabs and instruments, the C516 ML offers a different approach through its miniature condenser design. Unlike the bulky Sennheiser e945 or the heavy Electro-Voice RE20, the C516 ML is almost invisible to the audience and does not require a mic stand.

For harmonica players, the Shure 520DX 'Green Bullet' offers a gritty, low-fidelity sound suited for blues, whereas the C516 ML provides a hi-fi, natural reproduction. Compared to vocal-centric mics like the Shure Beta 58A or Sennheiser e935, the C516 ML is better suited for close-proximity instrument mounting where space is limited.

Related gear

Frequently asked questions

What instruments is the AKG C516 ML best for?
It is specifically designed for harder-to-record sources including accordions, pianos, guitar speakers, and keyboard cabinets.
Does the C516 ML require phantom power?
Yes, as a condenser microphone, it requires power. It can be powered via a battery power supply (B29 L), a phantom power adapter (MPA V L), or a wireless bodypack transmitter.
How does the cardioid pattern help in live performances?
The cardioid pattern provides high ambient noise rejection, which reduces the pickup of other instruments and helps prevent feedback on loud stages.
What kind of capsule does this microphone use?
It uses a high-quality condenser capsule that boasts a wide frequency response and extreme accuracy for capturing nuances.
Can the C516 ML be adjusted once mounted?
Yes, it features a highly stable gooseneck that allows for precise and flexible positioning of the capsule relative to the sound source.
How is the microphone physically attached to an instrument?
It includes a mounting bracket that can be fixed using screws or the included adhesive pads for a stable connection to pianos or accordions.
Is the C516 ML a dynamic or condenser microphone?
It is a condenser microphone, which typically offers higher sensitivity and a wider frequency response compared to dynamic models.
What is the typical price for the AKG C516 ML?
The typical price for this microphone is approximately GBP 137.
Is this microphone suitable for vocals?
While it is an excellent instrument microphone, it is not designed for vocals; models like the Shure SM58 or Sennheiser e945 are better suited for that application.
What connector does the C516 ML use?
The microphone features a mini-XLR connector intended for use with AKG's specific power adapters or wireless transmitters.
How does it compare to the Shure SM57 for guitar cabs?
The SM57 is a dynamic mic that requires a stand and adds a specific mid-range character, whereas the C516 ML is a condenser that clips on and provides a more transparent, detailed sound.
Can it be used for wireless performances?
Yes, the ML version is designed to be compatible with AKG WMS series wireless bodypack transmitters for cable-free movement on stage.