BETA 57A Cardioid Dynamic Microphone Wholesale

PROFESSIONAL AUDIO · B2B SOURCING

BETA 57A for Professional Buyers

BETA 57A is a dynamic cardioid microphone with 40 Hz–15 kHz response, −54.5 dBV/Pa sensitivity, 150 Ω rated impedance, die-cast metal housing, steel-mesh grille and male XLR output.

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Why Buyers Consider the BETA 57A

Cardioid pickup: supports focused vocals and instrument capture.
Published audio data: response, sensitivity and impedance are specified.
Professional connector: three-pin male XLR output is stated.
Durable housing: enamel-painted die-cast metal and steel grille are listed.

Product Overview

BETA 57A is a dynamic cardioid microphone with 40 Hz–15 kHz response, −54.5 dBV/Pa sensitivity, 150 Ω rated impedance, die-cast metal housing, steel-mesh grille and male XLR output.

Published Specifications

Model	BETA 57A
Microphone type	Dynamic
Polar pattern	Cardioid
Frequency response	40 Hz–15 kHz
Sensitivity	−54.5 dBV/Pa / 1.85 mV at 1 kHz
Rated / actual impedance	150 Ω / 300 Ω
Connector	3-pin male XLR
Housing	Dark-gray die-cast metal
Net weight	284 g
Dimensions	162 × 51 mm
Cable / package	Not stated

Applications and Buyer Fit

Suitable for instruments, vocals, live stages, studios, worship, rental and wholesale microphone programs.

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Wholesale and Project Support

Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.

Frequently Asked Questions

Is the BETA 57A available for wholesale orders?
Yes. Contact ELEGAUDIO with your quantity, destination market and application for current pricing and availability.

Can specifications or packaging be confirmed before ordering?
Yes. Request the current specification sheet, packing information and order details before purchase.

What information should I include in an inquiry?
Please include model, quantity, destination country and intended application for a faster quotation.

Source the BETA 57A for Your Market

Request current pricing, availability and distributor support.

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Type:Dynamic Frequency Response: 40 to 15,000 Hz Polar Pattern: Cardioid Sensitivity(at 1,000 Hz Open Circuit Voltage):–54.5 dBV/Pa (1.85 mV) 1 Pa = 94 dB SPL Impedance: Rated impedance is 150Ω (300Ω actual) for connection to microphone inputs rated low impedance Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3 Case: Dark gray, enamel-painted, die cast metal; matte-finished, silver colored, spherical steel mesh grille Connector: Three-pin professional audio connector (male XLR type) Net Weight: 284grams Dimensions: 162 mm (6-3/8 in.) L x 51 mm (2 in.) W

BETA 57A Wired Microphone