Shure BETA181/O

รหัสสินค้า : shure-beta181


17,700.00 ฿

27,200.00 ฿

ราคารวม 17,700.00 ฿



SHURE BETA 181/O Instrument Microphone


  • Premier live performance microphone with Shure quality, ruggedness, and reliability
  • Small diaphragm design provides superior audio with textbook polar responses
  • The RPM181/O capsule is ideal for use for ambient recordings or for instrument ensemble applications
  • Side-address form allows for discreet positioning in tight performance and recording settings
  • Frequency response tailored for wide dynamic range for use in high SPL environments
  • Compact preamp attaches to four interchangeable capsules for custom flexibility (capsules sold separately)
  • Innnovative locking ring provides a secure connection between capsule and preamp
  • Hardened steel mesh grille resists denting, wear, and abuse
  • Compact design, under 12 cm (5 in.), reduces stage clutter
  • Furnished with stand adapter and carrying case


Cartridge Type: Electret Condenser

Polar Pattern: Omnidirectional

Frequency Response: 20 to 20,000 Hz

Output Impedance: 110 Ω

Sensitivity(open circuit voltage, @ 1 kHz, typical: -52.0 dBV/Pa (2.6 mV)

Maximum SPL(1 kHz at 1% THD)

2500 Ω load: 157.0 dB SPL1000 Ω load: 154.0 dB SPL

Signal-to-Noise Ratio: 70.5 dB

Dynamic Range:

2500 Ω load: 133.5 dB1000 Ω load: 130.5 dB

Clipping Level @ 1 kHz, 1% THD:

2500 Ω load: 10.5 dBV1000 Ω load: 7.5 dBV

Self Noise (equivalent SPL,A-weighted, typical): 23.5 dB SPL-A

Common Mode Rejection (20 to 20,000 kHz): ±55 dB

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

Power Requirements 11-52 V DC phantom power (IEC-61938): 2.4 mA, maximum

Net Weight 145 g (5.1 oz.)

Mic dimensions (Length x Diameter):

4.40 in. x .80 in., (124.46 x 20.32mm)

Capsule width: 1.36" (34.54mm)

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