Shure BETA 181/BI Figure 8 Compact Side-Address Instrument Microphone

Shure Beta 181 Overview

The BETA 181/BI Figure 8 Compact Side-Address Instrument Microphone from Shure is a durable, small diaphragm, electret condenser microphone with an interchangeable capsule design. The Beta 181/BI ships with a figure 8 capsule for mono drum overhead and dual instrument sound source applications, as well as Blumlein stereo technique (pair of BETA 181/BI). The microphone features a wide frequency response and rugged build, making it great for the stage and recording studio.

• BETA 181/BI for mono drum overhead and dual instrument sound source applications, as well as Blumlein stereo technique (pair of BETA 181/BI)
• Interchangeable polar pattern capsules attach to a compact preamplifier with integrated XLR connections for the ultimate in low-profile application flexibility (Each
• Beta 181 ships with one polar pattern capsule and one XLR preamplifier. Capsules available separately for custom flexibility.)
• 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 capsules)

Shure Beta 181 Specs

Key Specs

Polar Pattern : Figure-8
Frequency Range : 20 Hz to 20 kHz
Maximum SPL : 156 dB SPL
Power Sources : Phantom Power

Microphone

Element Type : Electret Condenser
Polar Pattern : Figure-8

Performance

Frequency Range : 20 Hz to 20 kHz
Maximum SPL : 156 dB SPL
Sensitivity : 2.6 mV/Pa
Dynamic Range : 133 dB
Signal-to-Noise Ratio : 71 dB

Power

Power Sources : Phantom Power
Operating Voltage : 11 to 52 V
Operating Current Consumption : 2.4 mA