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ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21

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Certification
china Shenzhen Creatall Electronics Co., Ltd. certification
china Shenzhen Creatall Electronics Co., Ltd. certification
Customer Reviews
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—— Anyway Violah

perfect timing n communication perfect on product information perfect on after sales support perfect on shipping time

—— Ismail Khamis

So good quality module is provided by the seller. And easy to communicate very fast responding also.

—— Sayanik Mandal

What a good service from creatAll, very responsible! Good Job! Nice to have a business with u

—— Erick Setiawan

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ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21

ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21

Large Image :  ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21

Product Details: Payment & Shipping Terms:
Minimum Order Quantity: 5 pieces
Price: CN¥231.00/pieces 5-49 pieces
Contact Now

ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21

Description
Support App: Yes Battery: NO
Number Of Loudspeaker Enclosure: 3 Output Power: 220WX2+350W
Remote Control: NO Built-in Microphone: NO
Support Microphone: No Bluetooth Standard: Bluetooth V5.0
Model Number: ZK-AS21 Channels: 3 (2.1)
Led Lighting: No Light Battery Capacity: No Battery
Waterproof Standard: NO
Highlight:

2.1 Channel Audio Amplifier Module

,

220WX2+350W Amplifier Board

,

Subwoofer Amplifier Board

ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 0
Products Description
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 1
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 2
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 3
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 4
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 5
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 6
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 7
Contact us
Wechat：
zq13827494627
WhatsApp：
+86-13827494627
Skype：
alvacheng1
E-mail：
leo@creatall.com
Company Profile
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 8
Certificates & Production Processes
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 9
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 10
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 11
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.
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 12
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 13
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 14
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 15
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.
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 16
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.
ZK-AS21 2.1 Channel Audio Amplifier Module TPA3255 Subwoofer 220WX2+350W 220WX2+350W Amplifier Board ZK-AS21 17
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, moneygram, escrow (if you prefer other methods, please contact us)

Overall Rating

5.0
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

Иван
Russian Federation Jan 9.2026
Helpful (262)
Эта плата усилителя ZK-AS21 просто отличная! Качество звука великолепное, и установка была очень простой. Бас мощный и чистый—я очень доволен покупкой!
S
Sarah
United States Dec 16.2025
Helpful (78)
I used this ZK-AS21 amplifier module for my home speaker system, and it transformed the audio experience. The bass is rich and powerful, no issues with installation at all. Highly recommend!
A
Alexander
United Kingdom Nov 10.2025
Helpful (196)
I purchased more than 100 items at once. The quality is good, and I will definitely come back next time.
Tag:

Power Amplifier Board,

Amplifier Circuit Board,

Dual Channel Amplifier Board

Contact Details
Shenzhen Creatall Electronics Co., Ltd.

Contact Person: Alva Cheng

Tel: +86-13827494627

Fax: 86-755-85270755

Send your inquiry directly to us (0 / 3000)

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