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2.1 Channel Subwoofer AUX 12V 24V Audio Stereo 5.1 Bass Digital Power Amplifier Board MT21S 2x50W 100W for DC Adapter

MOQ:	10 pieces
Price:	CN¥78.22/pieces 10-99 pieces

Detail Information

Product Description

Ratings & Reviews

Detail Information

Power Source:

DC Adapter

Support App:

Yes

Battery:

Communication:

AUX, Usb

Output Power:

2x50W+100W

Remote Control:

Built-in Microphone:

Support Microphone:

Support Wireless Connection

With Handheld Microphone:

Brand Name:

Creatall

Bluetooth Standard:

Bluetooth V5.0

Model Number:

ZK-MT21S

Use:

Karaoke Player

Channels:

3 (2.1)

Led Lighting:

Single Color

Battery Capacity:

Other

Waterproof Standard:

Highlight:

2.1 channel subwoofer amplifier board

MT21S amplifier board supplier

wholesale amplifier board supplier

Product Description

Products Description

Contact us
Wechat:	zq13827494627	WhatsApp:	+86-13827494627
Skype:	alvacheng1	E-mail:	leo@creatall.com

Company Profile

Certificates & Production Processes

Packing & Delivery

1. Normal packaging.

2. Export carton.

3. Custom packing.

4. All orders are will be shipped within 3-25 days after customers confirmed payment.

Payment&Shipping

PAYMENT Standard payment terms: pay 30% deposit in advance, 70% balance before shipment. Online trade assurance order, all is up to you. More payment terms could be provided! (T/T,PAYPAL WESTERN UNION) SHIPPING After-sales Service: 100% strict inspection and test before shipment. Replace in one weekonce original defective goods found on arrival. Enjoy one year warranty.

Customer Reviews

This is a part of good feedback from our customer, all is 5 star. It is prove that we are excellent supplier and also prove we own
high quality products and professional services.

FAQ

Q: What is the minimum order quantity for your products? A: If you need a small order, please contact us Q: How long is your delivery time? A: The product will be sent within 3 days after payment is confirmed, and the delivery time is 3 to 6 days Q: Do you test or inspect all items before delivery? A: Yes, we tested and checked all items before shipment. Q. What is your warranty? A: 60 days after receiving the goods. Our products are 100% tested before being shipped. If the goods are defective, please notify us within 3 days after delivery. Any item must be returned as is to be eligible for a refund or payment. The buyer is responsible for all freight incurred. Q: How do I pay for the order? A: We accept wire transfer, Western Union, Pay Pal, , escrow (if you prefer other methods, please contact us)

Ratings & Review

Overall Rating

4.5

Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings

5 stars

50%

4 stars

50%

3 stars

2 stars

1 stars

All Reviews

Tom

United Kingdom Dec 27.2025

Helpful (32)

The ZK-MT21S amplifier performs well overall—the sound quality is solid and installation was easy. It’s just a bit bulkier than I expected, but it still fits in my setup without issues.

Mike

United States Nov 10.2025

Helpful (139)

This ZK-MT21S amplifier board works fantastic! The bass is rich and powerful, and setting it up with 12V DC adapter was straightforward. The audio output is clear even at high volumes, totally worth the purchase.

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