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Shure Beta 181/BI: Side-Address Condenser Microphone, Bidirectional
Model Beta 181/BI
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Availability: Out of Stock
- Frequency response tailored for wide dynamic range applications for use in high SPL environments
- Furnished with stand adapter, windscreen
- BETA 181/C (cardioid) for drum overhead, piano, acoustic instrument applications
- BETA 181/S (supercardioid) for snare drum, acoustic instrument, close-miking applications
Product Overview
Overview
The Shure Beta 181/BI is a side-address condenser microphone with interchangeable capsules (bidirectional, metallic blue, 3-pin XLR connector). The precision-engineered BETA181 is a versatile condenser instrument microphone with interchangeable polar pattern capsule options.
Corporate AV supplies, installs and supports the Shure Beta 181/BI across India. Request a quote for supply, installation and commissioning.
Key features
- Precision-engineered, compact side-address design features innovative locking ring to provide secure connection between capsule and preamplifier
- Frequency response tailored for wide dynamic range applications for use in high SPL environments
- Furnished with stand adapter, windscreen and carrying case (carrying case will securely protect up to four polar pattern capsule.
- BETA 181/C (cardioid) for drum overhead, piano, acoustic instrument applications, M/S stereo technique (paired with Beta 181/BI)
- BETA 181/S (supercardioid) for snare drum, acoustic instrument, close-miking applications
- BETA 181/O (omnidirectional) for ambient/room, instrument ensemble applications
- BETA 181/BI (bidirectional) for mono drum overhead, dual instrument sound source applications, Blumlein stereo technique (pair of Beta 181/BI)
Why choose the Beta 181/BI
It is a side-address condenser microphone with interchangeable capsules, built for close-miking instruments and drums on stage and in the studio, with the details listed in its specifications. Corporate AV adds a site survey, installation and support across India, so the Beta 181/BI is specified and set up for your space and not just shipped.
Product Highlights
Key Benefits
Frequency response tailored for wide dynamic range applications for use in high SPL environments
Furnished with stand adapter, windscreen
BETA 181/C (cardioid) for drum overhead, piano, acoustic instrument applications
BETA 181/S (supercardioid) for snare drum, acoustic instrument, close-miking applications
BETA 181/O (omnidirectional) for ambient/room, instrument ensemble applications
Use Cases
Ideal Applications
Live sound and stage performance
Houses of worship
Studio and rehearsal recording
Event and broadcast audio
Technical Details
Technical Specifications
Product
Type
Condenser Microphone
Color
Metallic_blue
Impedance
110 Ω
Audio
Polar Pattern
Bidirectional
Weight
145 g
Frequency Response
20 Hz–20 kHz
Polar Pattern: 181/C:
Cardioid
Polar Pattern: 181/S:
Supercardioid
Polar Pattern: 181/O:
Omnidirectional
Polar Pattern: 181/BI:
Bidirectional
Sensitivity
–51.0 dBV/Pa (2.8 mV)
Maximum SPL: 2500 Ω load
Cardioid 151.5 dB SPL
Maximum SPL: 1000 Ω load
Cardioid 149.0 dB SPL
Signal-to-Noise Ratio
71.0 dB
Dynamic Range: 2500 Ω load
Cardioid 131.0 dB
Dynamic Range: 1000 Ω load
Cardioid 128.5 dB
Clipping Level: 2500 Ω load
10.5 dBV
Clipping Level: 1000 Ω load
7.5 dBV
Self Noise
23.0 dB SPL-A
Connectivity
Connector
3 Pin XLR
Other specifications
Category
Instrument Microphone, Shure
In The Box
What's Included
1 x Mic Clip (A57F)
1 x Zippered Carrying Case (A181C)
1 x Windscreen (A181WS)
Why CorporateAV?
Sourced right. Installed right.
Genuine Manufacturer Stock
Every unit sourced through authorized distribution, backed by manufacturer warranty.
Expert AV Integration
Paired correctly with compatible systems and your room's existing AV infrastructure.
Pan-India Delivery & Support
On-site installation and ongoing technical support wherever your project is based.
More Details
Additional Information
Why Buy The Beta 181/BI From Corporate AV?
- Genuine Shure stock with manufacturer warranty support
- Custom pricing for bulk and multi-room / multi-site rollouts
- Local after-sales support — a real team you can call or WhatsApp, not a call centre
- Expert guidance on product selection and deployment planning
- Professional installation across Bangalore, Hyderabad, Mumbai, Delhi NCR, and the wider India region
Distribution
Corporate AV supplies and installs Shure products across Bangalore, Hyderabad, Mumbai, Delhi NCR, Chennai, Pune, Kolkata, Ahmedabad, and the wider India region.
Frequently Asked Questions
What is the Shure Beta 181/BI?
The Shure Beta 181/BI is a side-address condenser microphone with interchangeable capsules (bidirectional, metallic blue, 3-pin XLR connector). The precision-engineered BETA181 is a versatile condenser instrument microphone with interchangeable polar pattern capsule options.
Who is the Shure Beta 181/BI best suited for?
The Beta 181/BI suits live sound and stage performance, houses of worship and studio and rehearsal recording. Corporate AV can advise whether it is the right fit for your space.
Can Corporate AV supply multiple Shure Beta 181/BI units for a rollout?
Yes. Corporate AV supplies and integrates the Shure Beta 181/BI in single units and multi-room rollouts across India, with a site survey, installation, commissioning and support.
How do I get a quote for the Shure Beta 181/BI in India?
Use the Request a Quote button on this page or contact Corporate AV with your room details and quantity, and a consultant will respond with a quotation for supply and installation.
What is included in the box with the Shure Beta 181/BI?
Shure lists these items in the box: 1 x Mic Clip (A57F); 1 x Zippered Carrying Case (A181C); 1 x Windscreen (A181WS).
What are the key specifications of the Shure Beta 181/BI?
Shure lists these key specifications for the Beta 181/BI. Type: Condenser Microphone. Connector: 3 Pin XLR. Polar Pattern: Bidirectional. Weight: 145 g. Frequency Response: 20 Hz–20 kHz.
