Frequently Asked Questions
Professional Power Amplifier FAQ – Find answers to common questions about SUNHYOR products, OEM & ODM services, minimum orders,
sample testing, production lead times and warranty support.
Are you a manufacturer or a trading company?
SUNHYOR is a professional power amplifier manufacturer based in Dongguan, China. We specialize in amplifier design, component selection, assembly, performance testing and quality control. We also support OEM and ODM customization for overseas business partners.
What types of professional power amplifiers do you offer?
SUNHYOR offers Class H, Class D and Class TD professional power amplifiers, including 2-channel and 4-channel models. Our amplifiers are designed for applications such as live sound, KTV, bars, clubs, subwoofer systems and fixed installations. We can also recommend suitable models based on your speaker specifications and project requirements.
How do I choose the right power amplifier for my speakers?
SUNHYOR can help you select a suitable power amplifier based on your speaker’s power rating, impedance, system configuration and application. Whether you need amplification for subwoofers, line arrays, live events or fixed installations, our team can recommend compatible models. Simply share your speaker specifications and project requirements with us.
Do you provide OEM and ODM services?
Yes. SUNHYOR provides OEM and ODM services for professional power amplifiers. We support private labeling, logo customization, product appearance design, power configuration adjustments and customized packaging. Our team works with distributors, importers and professional audio companies to develop amplifier solutions based on their market needs and technical requirements.
What is your minimum order quantity (MOQ)?
Our minimum order quantity (MOQ) is generally 5 units. SUNHYOR mainly serves professional audio distributors, importers, wholesalers and system integrators.
We offer competitive factory-direct pricing, with better unit prices available for larger orders.
Please contact us with your required models and quantities to receive a customized quotation.
Can I order a sample before placing a bulk order?
Yes. SUNHYOR offers sample orders for qualified business customers who would like to evaluate our professional power amplifiers before bulk purchasing.
Sample availability, pricing and delivery time depend on the model and specific requirements. Please contact us with your company information and the amplifier model you are interested in.
We look forward to building long-term partnerships with professional audio distributors, importers and system integrators.
Can you customize our brand logo and packaging?
Yes. SUNHYOR provides private label and OEM customization services for professional power amplifiers.
We can customize your brand logo, amplifier front panel appearance, product labels and packaging based on your requirements.
Customization options, minimum order quantities and additional costs depend on the specific design and order quantity. Please share your logo files and customization requirements with us for evaluation and quotation.
What is your production lead time?
Our production lead time depends on the order quantity and customization requirements.
For standard amplifier models, production typically takes 5–10 days. For customized OEM/ODM orders, the lead time is generally 15–20 days.
The exact delivery schedule will be confirmed based on your order details and production arrangements.
How do you ensure the quality of your power amplifiers?
At SUNHYOR, quality control is an important part of our manufacturing process.
We focus on careful component selection, controlled assembly and performance testing. Our factory uses professional testing equipment, including an Audio Precision (AP) audio analyzer, to evaluate amplifier performance.
Before shipment, our amplifiers undergo functional checks and quality inspections to help ensure reliable operation and consistent product quality.
What warranty and after-sales support do you provide?
SUNHYOR generally provides a 12-month warranty for our professional power amplifiers, subject to the agreed warranty terms.
We offer technical guidance and after-sales support to help our business partners identify and resolve product-related issues.
If you experience any problems, please contact us with the product model, order information and a description of the issue. Our team will review the situation and discuss an appropriate solution.
Looking for a reliable professional power amplifier manufacturer? Explore our products or contact SUNHYOR to discuss your OEM/ODM requirements.