The Audix FireBall Dynamic Instrument Microphone is a compact, professional handheld microphone designed for harmonica players, beatbox performers, accordionists, and musicians who need clear, accurate sound reproduction on stage or in the studio. Its ultra-small design fits comfortably in the hand, making it particularly well suited for expressive harmonica playing and close-miking techniques.

Featuring Audix's proprietary VLM (Very Low Mass) Type B diaphragm, the FireBall delivers responsive transient reproduction and a smooth 50Hz–16kHz frequency response. Unlike microphones designed primarily for amplified guitar cabinets or drum kits, the FireBall is optimized for detailed instrument pickup, capturing harmonica articulation, breath dynamics, and the rapid percussive sounds of beatboxing.

The FireBall's cardioid polar pattern helps isolate the performer from surrounding instruments and stage noise while providing useful feedback control in live sound applications. With maximum sound pressure level handling of at least 140dB SPL, it can reproduce powerful close-range performances without being easily overloaded.

Designed, machined, assembled, and tested by Audix in the USA, the FireBall features a precision-machined aluminum body, protective steel mesh grille, and distinctive three-stage marbled anodized finish. Its durable construction, compact size, and comfortable handheld design make it an excellent choice for touring performers, recording studios, and live musicians.

Features and Benefits

Designed for Harmonica Players

The Audix FireBall is engineered for diatonic and chromatic harmonicas, providing clear reproduction of individual notes, bends, vibrato, and playing dynamics.

Its compact body is comfortable to hold while performing, and its cardioid pickup pattern helps maintain instrument definition in environments with other musicians and stage monitors.

The FireBall is an excellent choice for harmonica players who want a detailed, natural sound through a PA system or recording interface.

Excellent for Beatbox Vocals and Percussive Sounds

Beatbox performances produce rapid transients, strong low-frequency pulses, and high-energy vocal percussion.

The FireBall's VLM diaphragm and high SPL handling make it particularly effective for reproducing these demanding sounds with clarity and definition.

Its small size also allows performers to use close-miking and handheld techniques comfortably.

VLM Type B Diaphragm for Fast Transient Response

Audix's Very Low Mass Type B diaphragm provides responsive sound reproduction with excellent articulation.

The capsule helps capture subtle harmonica details, vocal percussion attacks, and the natural character of acoustic instruments.

Cardioid Pickup Pattern for Stage Isolation

The FireBall uses a cardioid polar pattern with greater than 23dB off-axis rejection to focus on the intended sound source.

This helps reduce unwanted pickup from surrounding instruments, amplifiers, and stage noise while supporting feedback control during live performances.

High SPL Handling for Close-Miked Performances

With maximum SPL handling of at least 140dB, the FireBall accommodates loud harmonica playing, powerful beatbox sounds, and close-range instrument pickup.

Its dynamic design requires no batteries or phantom power.

Ultra-Compact Handheld Design

Measuring just 3.05 inches long and weighing approximately 4.5 ounces, the FireBall fits comfortably in the palm of the hand.

Its compact construction makes it easy to position for harmonica, accordion, percussion, and other instrument applications.

Distinctive Marbled Anodized Finish

The FireBall features a unique three-stage marbled anodized finish that gives each microphone a distinctive appearance.

Its machined aluminum body and steel mesh grille provide durability for professional stage and studio use.

Balanced XLR Output for Professional Audio Systems

The FireBall uses a balanced, low-impedance output with a gold-plated 3-pin male XLR connector.

It connects to standard microphone inputs on compatible mixers, audio interfaces, and professional sound systems using a balanced XLR microphone cable.

Important: When connecting the FireBall to a high-impedance guitar amplifier input, use an appropriate low-to-high impedance matching transformer, such as the Audix T50K.

Audix FireBall Key Features

  • Professional dynamic microphone designed for harmonica and beatbox
  • Suitable for diatonic and chromatic harmonicas
  • Excellent for accordion, percussion, and close-miked instruments
  • Ultra-compact design for comfortable handheld performance
  • Cardioid polar pattern for focused pickup and feedback control
  • Audix VLM Type B Very Low Mass diaphragm
  • Smooth 50Hz–16kHz frequency response
  • Handles sound pressure levels of at least 140dB SPL
  • Greater than 23dB off-axis rejection
  • Captures detailed harmonica articulation and vocal percussion transients
  • No phantom power or batteries required
  • Low-impedance, balanced output
  • Precision-machined aluminum construction
  • Distinctive three-stage marbled anodized finish
  • Protective steel mesh grille
  • Gold-plated 3-pin male XLR connector
  • Includes DCLIP microphone clip and P1 carrying pouch
  • Designed, machined, assembled, and tested by Audix in the USA
  • Five-year manufacturer warranty

Audix FireBall Audio Specifications

SpecificationDetails
Transducer TypeDynamic
Capsule TechnologyVLM Type B
Polar PatternCardioid
Frequency Response50Hz–16kHz
Output Impedance280 Ohms
Sensitivity1.5mV/Pa at 1kHz
Maximum SPL≥140dB
Off-Axis RejectionGreater Than 23dB
Power RequirementsNone
OutputBalanced, Low Impedance

Audix FireBall Technical Specifications

SpecificationDetails
ManufacturerAudix
ModelFireBall
Product TypeDynamic Harmonica / Instrument Microphone
ConnectorGold-Plated 3-Pin Male XLR
PolarityPositive Pressure Produces Positive Voltage on Pin 2 Relative to Pin 3
Body MaterialMachined Aluminum
FinishThree-Stage Marbled Anodized
GrilleSteel Mesh
Length77.5mm / 3.05 Inches
Maximum Grille Diameter53.5mm
Weight128g / 4.5oz
Included AccessoriesDCLIP Microphone Clip, P1 Carrying Pouch
Warranty5 Years

What's Included in the Box?

  • 1 × Audix FireBall Dynamic Instrument Microphone
  • 1 × Audix DCLIP Microphone Clip
  • 1 × Audix P1 Carrying Pouch

Recommended Applications

Diatonic and Chromatic Harmonica: Captures clear note articulation, expressive playing techniques, and natural instrument dynamics.

Beatbox and Vocal Percussion: Reproduces fast transients, bass sounds, and rhythmic vocal effects during live performances and recording sessions.

Accordion: Provides focused pickup for close-miking accordion performances.

Percussion Instruments: Captures detailed attack and articulation from various handheld and acoustic percussion instruments.

Saxophone, Trumpet, and Trombone: Handles strong instrument levels while helping reduce pickup from surrounding stage sources.

Flute and Woodwinds: Suitable for close instrument miking where controlled directional pickup is desired.

Live Sound and Studio Recording: Provides a versatile compact microphone for musicians, performers, and recording engineers.

Need an Impedance Matching Transformer for Your Guitar Amplifier?

The Audix FireBall is a low-impedance microphone designed to connect directly to standard microphone inputs on professional mixers and audio interfaces.

For musicians who want to connect the FireBall to a guitar amplifier's high-impedance instrument input, the Audix T50K Impedance Matching Transformer is recommended.

The T50K converts the FireBall's low-impedance microphone signal for use with a compatible high-impedance 1/4-inch amplifier input.

Other useful accessories include:

  • Audix CBL20: 20-foot balanced XLR microphone cable for connection to a mixer or audio interface.
  • Audix WS357: External foam windscreen for additional wind and breath-noise protection.
  • Audix DCLIP: Replacement microphone clip for stand-mounted applications.

Why Buy the Audix FireBall from Audio Supply?

Audio Supply offers professional Audix microphones and accessories for musicians, live sound systems, recording studios, and commercial audio applications. The Audix FireBall combines compact handheld comfort, detailed harmonica reproduction, excellent beatbox performance, and durable American-made construction.

List price: $215.00
Price: $179.00