The Shure Beta 98A is a precision-engineered compact, high-output miniature condenser microphone for professional sound reinforcement and studio recording. An extremely uniform cardioid polar pattern provides excellent gain-before-feedback and off-axis rejection of unwanted noise.

Both Beta 98A configurations feature high sound pressure level capability (SPL). Beta 98AD/C includes A98D drum mount with flexible gooseneck that makes it an essential, accurate choice for toms, snares, and percussion. Beta 98A/C is recommended for a variety of acoustic or amplified instruments including drums, piano, reed, wind, and strings.

Available Options
BETA 98AD/C Miniature Cardioid Condenser Drum Microphone
BETA 98A/C Miniature Cardioid Condenser Microphone

Features

• Uniform cardioid polar pattern provides maximum gain-before-feedback and rejection of off-axis sound for smooth high-end response and control
• Frequency response tailored for drums and percussion applications with a wide dynamic range for use in high SPL environments
• Precision-engineered design for unobtrusive microphone footprint
• Beta 98A models ship with external in-line preamplifier for discrete cable placement, snap-fit windscreen, and zipper pouch
• Beta 98AD/C ships with A98D drum mount featuring a flexible gooseneck for precise placement and secure attachment
• Beta 98A/C ships with RK282 shock mount swivel adapter for attachment to any standard microphone stand

Spesifikasjoner

Type
Electret Condenser

Frequency Response
20 to 20,000 Hz

Polar Pattern
Cardioid

Output Impedance
179 Ohms

Sensitivity (at 1 kHz, open circuit voltage)
–48.0 dBV/Pa (4.0 mV)

Maximum SPL (1 kHz at 1% THD)
1000 Ohm load: 144 dB

Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz)
64 dB
S/N ratio is difference between 94 dB SPL and equivalent SPL of self noise, A-weighted

Dynamic Range (at 1 kHz)
1000 Ohm load: 114 dB

Common Mode Rejection (20 Hz to 20 kHz)
>50 dB

Clipping Level (1 kHz at 0.25% THD)
1000 Ohm load: 1.0 dBV (1.26 V)
THD of microphone preamplifier when applied input signal is equivalent to cartridge output at specified SPL

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

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

Weight
Net: 12 g (0.6 oz.)

Connector
Three-pin professional audio (XLR), male, balanced

Power Requirements
11-52 Vdc phantom, 3.6 mA

Ytterligere informasjon:http://bit.ly/mWgDkG