All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
4 channel speakers power amplifier professional 20000w outdoor home amplifier
No reviews yet
Hover to zoom in
Key attributes
Industry-specific attributes
Type
Professional Amplifier
Channels
4
Other attributes
Place of Origin
Guangdong, China
Brand Name
Sinbosen
Model Number
DS-22Q
Amplifier Type
Professional Power Amplifier
Channel
4 Channels
Color
Black
Frequency Response
20Hz-34KHz
Voltage
220V / 110V
Application
Bar/Party/Concert/Show/KTV/Stage
Power
2200w/4000w
warranty
3 years
Service
OEM service
Certification
CE ,ROHS
Packaging and delivery
Packaging Details
Packing dimensions:580*180*560 mm
Lead time
| Quantity (units) | 1 - 3 | > 3 |
| Lead time (days) | 7 | To be negotiated |
Customization
Customized logo
Min. order: 1
For more customization details, message supplier
Certifications
EMC
RoHS
LVD
CE
RoHSKnow your supplier
Custom manufacturer8 yrsLocated in CNStore rating
4.7/5
On-time delivery rate
95.9%
Response time
≤5h
Online revenue
$120,000+
Floorspace
925m²
Staff
49
Services
Design-based customization
Quality control
QA/QC inspectors (3)
Order with confidence
Verified as Custom ManufacturerProduct descriptions from the supplier
1 - 3 units
$890.00
>= 4 units
$846.00
Variations
Total options:
Shipping
Shipping solutions for the selected quantity are currently unavailableMembership benefits
US $10 off with a new supplierClaim now
Purchase detailsProtection with 
Purchase details
Protection with
Secure payments![]()
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy![]()
Claim a refund if your order doesn't ship, is missing, or arrives with product issues