BETA57S Supercardioid Dynamic Microphone Wholesale

PROFESSIONAL AUDIO · B2B SOURCING

BETA57S for Professional Buyers

BETA57S is a moving-coil vocal microphone with a tailored 50 Hz–16 kHz response, supercardioid polar pattern, 150 Ω rated impedance, die-cast metal body, hardened steel-mesh grille and an adjustable stand adapter.

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Why Buyers Consider the BETA57S

Focused vocal pickup: supercardioid pattern helps isolate the main sound source.
Voice-oriented response: published range is 50 Hz–16 kHz.
Professional low-impedance connection: rated at 150 Ω for low-Z inputs.
Package note: the current title states the long-switch version is supplied without cable.

Product Overview

Published Specifications

Model	BETA57S
Microphone type	Dynamic, moving coil
Polar pattern	Supercardioid
Frequency response	50 Hz–16 kHz
Open-circuit sensitivity	−51.5 dBV/Pa (2.6 mV) at 1 kHz
Rated / actual impedance	150 Ω / 290 Ω stated
Housing	Enamel-painted die-cast metal
Grille	Hardened spherical steel mesh
Stand adapter	180° adjustable, 5/8-inch-27 thread
Cable	Not included according to current title

Applications and Buyer Fit

Suitable for vocals, karaoke, worship, schools, speech, rental fleets and wholesale 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 BETA57S 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 BETA57S for Your Market

Request current pricing, availability and distributor support.

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Vocal microphone provides a detailed sound due to its tailored frequency response and supercardioid polar pattern. Type: Dynamic (moving coil) Frequency Response: 50 to 16,000 Hz Polar Pattern: Supercardioid, rotationally symmetrical about microphone axis, uniform with frequency. Output Level (at 1,000 Hz): Open Circuit Voltage: -51.5 dBV/Pa* (2.6 mV) *1 Pa = 94 dB SPL Impedance Rated impedance is 150 ohms (290 ohms actual) for connection to microphone inputs rated low Z Phasing. Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3. Case Silver blue enamel-painted die cast metal with hardened, matte-finished, spherical steel mesh grille. Adjustable, Stand Adapter Slip-in microphone mounting, unbreakable, adjustable through 180 degrees with standard 5/8"-27 thread, black finish.

BETA57S Wired Microphone Long Switch Version Without Wiring