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| Beta 181 Instrument
Microphone |
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Product Code:Beta181 Instrument Microphone
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This Beta 181 is a multipurpose instrument microphone and
can be used on a wide variety of applications including guitars,
bass and drums (overheads and snares). A total of four different
capsules (Cardioid, Super Cardioid, Bi-directional,
Omni-directional) are available meaning that they can be
interchanged according to application.
The RPM181/C is a cardioid condenser capsule for the Beta 181. The
RPM181/BI is a bi-directional condenser capsule for the Beta 181.
The RPM181/O is a omni directional condenser capsule for the Beta
181.
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| Features |
- Interchangeable polar pattern
capsules for the ultimate in low-profile application flexibility
(each Beta 181 ships with one polar pattern capsule and one XLR
preamplifier)
- Precision-engineered, compact
side-address design features innovative locking ring to provide
secure connection between capsule and preamplifier
- Capsules available separately
for custom flexibility
- Frequency response tailored for
wide dynamic range applications for use in high SPL
environments
- Available in the following polar
pattern options:
- 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)
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| Specifications |
- Transducer Type :
Condenser
- Polar Pattern: Supercardioid,
Omnidirectional, Cardioid, Bidirectional
- Sensitivity (1 kHz): Cardioid -48,5
dBV/Pa; Supercardioid -49,5 dBV/Pa; Omnidirectional: -52,0 dBV/Pa;
Bidirectional: -51,0 dBV/Pa
- Equivalent Selfnoise:
- Cardioid: 20 dB(A)
- Supercardioid: 22 dB(A)
- Omnidirectional: 23 dB(A)
- Bidirectional: 23 dB(A)
- Sound Pressure:
- Cardioid: 151 dB
- Supercardioid: 154 dB
- Omnidirectional: 157 dB
- Bidirectional: 156 dB
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