Shure RPM181/BI Bidirectional Capsule for BETA 181

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Shure RPM181/BI Bidirectional Capsule for BETA 181

Name: Shure RPM181/BI Bidirectional Capsule for BETA 181
Brand: Shure
SKU: H70023000000000
Price: 288.00 USD
Availability: BackOrder

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$28800

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Overview

A bidirectional capsule for the versatile Shure 181 mic.

The Shure RPM181/BI is a bidirectional condenser capsule for the versatile Shure BETA 181 microphone. The BETA 181/BI capsule is ideal for mono drum overheads, and dual instrument sound source applications.

The Shure BETA 181 (sold separately) is a multipurpose instrument microphone and can be used on a wide variety of applications including guitars, bass and drums (overheads and snares). It has a small-diaphragm design that provides superior audio with textbook polar responses in a form factor compact enough to get close to the source in the tightest conditions.

There are four different capsules available for the BETA 181 microphone: This Bidirectional (RPM181/BI) version, as well as a Cardioid (RPM181/C), Supercardioid (RPM181/S) and Omnidirectional (RPM181/O). This makes the BETA 181 an extremely versatile and cost-effective mic that allows the user to interchange capsules according to the application. (Additional capsules sold separately).

Features

A bidirectional capsule for the Shure BETA 181 mic
Ideal for mono drum overheads and dual instrument sound source applications

Expand the functionality of your BETA 181 mic.

Specs

RPM181/BI Bidirectional Capsule for BETA 181 Specifications:

Cartridge Type

Electret Condenser

Polar Pattern

Bidirectional

Frequency Response

20Hz to 20kHz

Output Impedance

110 ohm

Sensitivity (open circuit voltage, @ 1 kHz, typical)

-51dBV/Pa (2.6 mV)

Maximum SPL (1kHz at 1% THD)

2,500 ohm load: 156dB SPL

1,000 ohm load: 153.5dB SPL

Signal-to-Noise Ratio

71dB

Dynamic Range

2,500 ohm load: 133dB

1,000 ohm load: 130.5dB

Clipping Level @ 1 kHz, 1% THD

2,500 ohm load: 10.5 dBV

1,000 ohm load: 7.5 dBV

Self Noise (equivalent SPL, A-weighted, typical)

22.5dB SPL-A

Common Mode Rejection (20Hz to 20kHz)

±55dB

Polarity

Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3

Power Requirements 11–52V DC phantom power (IEC-61938)

2.4 mA, maximum

Capsule Width

1.36" (34.54 mm)

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Shure RPM181/BI Bidirectional Capsule for BETA 181

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A bidirectional capsule for the versatile Shure 181 mic.

Features

RPM181/BI Bidirectional Capsule for BETA 181 Specifications:

Questions & Answers

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