Audix A131 Specs

Key Specs

Form Factor	Stand/Boom Mount
Capsule	Electret Condenser
Polar Pattern	Cardioid
Frequency Range	40 Hz to 20 kHz
Maximum SPL	140 dB SPL

Microphone

Form Factor	Stand/Boom Mount
Intended Sound Sources	Vocals, Piano, Overhead, Instrument, Choir
Sound Field	Mono
Operating Principle	Pressure Gradient
Capsule	Electret Condenser
Diaphragm	1.1" / 29 mm
Polar Pattern	Cardioid
Pad	None
High-Pass Filter	None
Tone Adjustment	None
Gain Adjustment	None
Indicators	None
On-Board Controls	None
Windscreen	Built-In

Performance

Frequency Range	40 Hz to 20 kHz
Maximum SPL	140 dB SPL
Off-Axis Rejection	3 dB at 60° 18 dB at 120° 15 dB at 180°
Impedance	150 Ohms
Sensitivity	23 mV/Pa at 1 kHz
Dynamic Range	130 dB
Signal-to-Noise Ratio	84 dB
Equivalent Noise Level	10 dB A-Weighted

Connectivity

Headphone Connector

None

Power

Bus Power	None
Operating Voltage	48 V ± 4 V (Phantom Power)

Physical

Color	Black
Mounting	Mic Clip/Stand Adapter (Included)
Included Case	Zipper Pouch
Included Filters	None
Construction Material	Aluminum, Steel Wire Grille
Dimensions	ø: 2.1 x L: 5.4" / ø: 54.5 x L: 136 mm
Weight	10 oz / 284 g