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XH-M273 PT2399 Digital Preamplifier Board 12-24V DC with Stereo Frequency for Karaoke Microphone Control

MOQ:	50 pieces
Price:	CN¥16.74/pieces 50-199 pieces

Detail Information

Product Description

Ratings & Reviews

Detail Information

Power Source:

DC Adapter

Support App:

Battery:

Number Of Loudspeaker Enclosure:

Other

Output Power:

Other

Remote Control:

Frequency Range:

25hz~17KHZ

Built-in Microphone:

Support Microphone:

Brand Name:

Creatall

Bluetooth Standard:

Other

Model Number:

XH-M273

Channels:

2 (2.0)

Led Lighting:

No Light

Battery Capacity:

No Battery

Waterproof Standard:

Highlight:

Microphone Control Digital Preamplifier Board

M273 amplifier board supplier

custom amplifier board OEM factory

Product Description

XH-M273 PT2399 Digital Preamplifier Board

Professional karaoke reverberation microphone control board with digital preamplifier functionality for microphone speakers.

Technical Specifications

Working Voltage: DC12-24V / AC5-12V
Reverberation Chip: PT2399
Pre-amplifier: NE5532
Output Channel: Stereo
Frequency Response Range: 25Hz~17KHz
Board Size: 117×53mm
Weight: 75g
Compatibility: Designed for moving-coil microphones only

Package Includes

1× XH-M273 PT2399 Digital Microphone Amplifier Board
2× Audio Cables

Contact Information

WeChat:

zq13827494627

WhatsApp:

+86-13827494627

Skype:

alvacheng1

Email:

leo@creatall.com

Company Profile

Certificates & Production Processes

Packing & Delivery

Normal packaging
Export carton
Custom packing available
All orders shipped within 3-25 days after payment confirmation

Payment & Shipping Terms

PAYMENT: Standard terms: 30% deposit in advance, 70% balance before shipment. Online trade assurance available. Multiple payment methods accepted (T/T, PayPal, Western Union).

SHIPPING: 100% strict inspection and testing before shipment. Replacement within one week for defective goods. One-year warranty included.

Customer Reviews

Consistently receiving 5-star feedback from satisfied customers, demonstrating our commitment to high-quality products and professional services.

Frequently Asked Questions

Q: What is the minimum order quantity for your products?
A: Please contact us for small order quantities.

Q: How long is your delivery time?
A: Products shipped within 3 days after payment confirmation, with 3-6 day delivery time.

Q: Do you test or inspect all items before delivery?
A: Yes, all items are tested and checked before shipment.

Q: What is your warranty?
A: 60 days after receiving goods. All products are 100% tested before shipping. Defective goods must be reported within 3 days of delivery. Returns must be in original condition for refund eligibility. Buyer responsible for return freight.

Q: How do I pay for the order?
A: We accept wire transfer, Western Union, PayPal, , escrow. Contact us for other payment methods.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Marco Rossi

Italy Mar 11.2026

Helpful (343)

Ottimo ricevitore audio wireless! Connessione Bluetooth stabile, suono HiFi lossless pulito. Facile da cablare per aggiornare vecchi diffusori.

Miguel González

Spain Feb 15.2026

Helpful (198)

Increíble calidad de sonido HiFi. Conexión estable y salida estéreo clara. Placa bien fabricada, instalación sencilla.

Lucas Dubois

France Feb 8.2026

Helpful (98)

Décodeur audio sans perte exceptionnel! Son multicanal excellent, aucun bruit de fond. Branchement USB plug&play, parfait pour home cinéma.

Tags:

Amplifier Board Module

Power Supply Module

Bluetooth Audio Module

BMS Battery Protection Board

Home Amplifier

Car Player

LED TV Parts

Digital Ammeter Voltmeter

Digital Humidity Controller

Tester Tool

Development Board

Amplifier Board Module

Power Supply Module

Bluetooth Audio Module

BMS Battery Protection Board

Home Amplifier

Car Player

LED TV Parts

Digital Ammeter Voltmeter

Digital Humidity Controller

Tester Tool

Development Board

products details

XH-M273 PT2399 Digital Preamplifier Board 12-24V DC with Stereo Frequency for Karaoke Microphone Control

Microphone Control Digital Preamplifier Board

M273 amplifier board supplier

custom amplifier board OEM factory

Overall Rating

Rating Snapshot

All Reviews