Audix M1250BO — Miniaturized Omnidirectional Condenser Microphone
M1250BO Overview
The Audix M1250BO is a miniaturized condenser microphone featuring an omnidirectional capsule, a fully integrated preamp, and built-in RFI immunity to prevent interference from cell phones and GSM devices. Measuring only 54 mm in length, it is engineered for discreet placement in demanding live, broadcast, and installed sound environments. The detachable cable design simplifies transport and replacement without compromising signal integrity. It is well suited for audio engineers, system integrators, houses of worship, broadcast facilities, and conference or presentation environments requiring an unobtrusive miking solution.
The M1250BO is available in black and is compatible with a wide array of Audix clips and accessories, supporting applications including acoustic instrument miking, choral miking, overhead stage miking, podiums, and conferences. Each unit is designed, machined, assembled, and tested by Audix in the USA.
Key Features
- Omnidirectional Capsule — Provides full 360-degree pickup, ideal for choral miking, conference tables, podiums, and ambient capture where consistent off-axis response is required
- Miniaturized Form Factor — Only 54 mm in length, enabling low-profile placement on instruments, stands, and mounting hardware without obstructing sight lines
- Fully Integrated Preamp — Onboard preamp housed within the microphone body eliminates the need for an external preamp module, simplifying signal chain and installation
- RFI Immunity — Built-in radio frequency interference shielding prevents signal degradation caused by cell phones and GSM devices in live and installed environments
- Detachable Cable — Field-replaceable cable connection reduces downtime and simplifies transport and storage
- Phantom Power Operation — Requires 18–52V phantom power, compatible with virtually all professional mixing consoles and preamps
- Comprehensive Accessory Kit Included — Ships with a 25-foot cable, clip, hanging clip, windscreen, and protective pouch for immediate deployment
- USA Manufactured — Designed, machined, assembled, and tested by Audix in the USA for consistent quality control
Connectivity & I/O
- Detachable cable connection at microphone body
- 25-foot cable included
- Phantom power input: 18–52V
Technical Specifications
| Polar Pattern | Omnidirectional |
| Transducer Type | Condenser |
| Body Length | 54 mm |
| Phantom Power Requirement | 18–52V |
| RFI Immunity | Yes, cell phone and GSM device interference rejection |
| Cable Included | 25 feet, detachable |
| Color | Black |
| Includes | 25-foot cable, clip, hanging clip, windscreen, pouch |
| Country of Manufacture | USA |
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