Shure Beta 98AMP/C Cardioid Gooseneck Microphone - 3 Pack  From Shure

The Shure Beta 98A/C 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.

The Beta 98A /C features high sound pressure level capability (SPL). It is recommended for a variety of acoustic or amplified instruments including drums, piano, reed, wind, and strings.

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