Your Professional Digital Power Amplifiers Supplier!
Tendzone, established in 2010, is a global leader in providing advanced audio-visual (AV) solutions and manufacturing high-quality AV products. We specialize in a wide range of cutting-edge technologies, including audio processors, microphones, speakers, power amplifiers, AV over IP systems, digital conference systems, and MIDIS Distributed Multimedia Transmission Control Systems. Our solutions are trusted across industries such as conference rooms, command centers, education, multi-functional halls, and stadiums.
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![8CH Digital Power Amplifier]()
8CH Digital Power AmplifierThe Tendzone AMD8150 amplifier is a 8-channel fixed impedance digital amplifier, using advanced Class D technology, designed for users who pursue excellent sound quality and convenience. -
![4CH Digital Power Amplifier]()
4CH Digital Power AmplifierThe Tendzone AMD4350 amplifier is a 4-channel fixed impedance digital amplifier, using advanced Class D technology, designed for users who pursue excellent sound quality and convenience. The -
![4CH Digital Power Amplifier]()
4CH Digital Power AmplifierThe Tendzone AMD4150 amplifier is a 4-channel fixed impedance digital amplifier, using advanced Class D technology, designed for users who pursue excellent sound quality and convenience. -
![2CH Digital Power Amplifier]()
2CH Digital Power AmplifierThis series of amplifiers has the characteristics of high reliability, sufficient power, outstanding sound quality, and strong adaptability. -
![2CH Digital Power Amplifier 650W]()
2CH Digital Power Amplifier 650WThe Tendzone ADM2650 amplifier is a state-of-the-art digital amplifier that employs cutting-edge Class D technology, catering to those who prioritize outstanding sound quality and ease of use. With -
![2CH Digital Power Amplifier]()
2CH Digital Power AmplifierThe Tendzone ADM2350 amplifier is a high-efficiency digital amplifier, utilizing advanced Class D technology, designed specifically for users who seek exceptional sound quality and convenience. -
![2CH Digital Power Amplifier]()
2CH Digital Power AmplifierThe Tendzone ADM2150 amplifier is a high-efficiency digital amplifier, utilizing advanced Class D technology, designed specifically for users who seek exceptional sound quality and convenience. This
Why Choose Us
Expertise & Experience
With years of experience in manufacturing and systems integration, our skilled team optimize your AV environment for exceptional performance and ease of use.
Tailored & Flexible Services
Recognizing that each client has unique needs, we collaborate closely with you to create solutions that are perfectly suited to your specific requirements.
Quality Control
All our products undergo rigorous testing to ensure they meet the highest standards of durability and performance.Our commitment to cutting-edge technology ensures reliability, outstanding performance, and seamless integration with your systems.
Reliable Support & Maintenance
Our dedicated team provides comprehensive support throughout the project lifecycle, project design, product recommend and installation suggestions, technical assistance, ongoing maintenance and support.
OEM/ODM Service
Our dedicated customer support team offers reliable technical support, quick response times, and preventive maintenance service.
OEM Service
As a professional AV provider, We focus on understanding the unique requirements of our clients.Identify any technical limitations or challenges the client currently faces, such as space constraints, budget limitations, or specific user needs.
- Logo
- Package
- Colors
- Materials
ODM Service
Maintenance Services: Offer client-customized maintenance plans based on usage, equipment types, and client preferences.Increased lifespan and reliability of the AV systems, leading to a better overall client experience.
- Communicating
- Confirming
- Customizing
Our Best-Selling Digital Power Amplifiers
2CH Digital Power Amplifier
The Tendzone ADM2150 amplifier is a state-of-the-art digital amplifier that employs cutting-edge Class D technology, catering to those who prioritize outstanding sound quality and ease of use. With an impressive efficiency exceeding 90%, this amplifier guarantees consistent performance even under demanding conditions, offering reliable support for your audio setup.
2CH Digital Power Amplifier
The Tendzone ADM2150 amplifier is a high-efficiency digital amplifier, utilizing advanced Class D technology, designed specifically for users who seek exceptional sound quality and convenience.
4CH Digital Power Amplifier
The Tendzone AMD4150 amplifier is a 4-channel fixed impedance digital amplifier, using advanced Class D technology, designed for users who pursue excellent sound quality and convenience.
Digital Power Amplifiers Specification
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General Performance |
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Number of channels |
2 aisle |
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Stereo mode @8Ω, each channel |
650W |
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Stereo mode @4Ω, each channel |
1050W |
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Frequency Response |
20 Hz -20 kHz (±3 dB ) |
|
Signal-to-Noise Ratio/S/N |
≥80dB |
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Total Harmonic Distortion |
≤0.05% (8Ω, 650W) |
|
Input sensitivity |
+4dB * (1.23V) |
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Input Impedance |
10kΩ(electronically balanced) |
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Dimensions (W x H x D) |
483 x 45 x 355 (mm) |
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Net weight |
5.5kg |
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Input (CH1-2) |
XLR Input Connectors |
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Output (CH1-2) |
SPEAKON output |
Pros of Digital Power Amplifiers
Higher Efficiency: Digital power amplifiers typically achieve efficiencies exceeding 90%, which means less power is wasted as heat and more is used for amplification.
Smaller Size: Because they generate less heat, digital power amplifiers require smaller heat sinks. This compact design is ideal for space-conscious consumers and integrates seamlessly into home audio setups.
Lightweight: The reduced need for large power supplies and heavy cooling systems makes digital power amplifiers incredibly light, enhancing their portability.
Lower Power Consumption: With the increased efficiency, digital power amplifiers need less electricity to operate, which can lead to energy savings over time.
Consistency in Sound Quality: Regardless of the volume level, digital power amplifiers continually provide a consistent sound without distortion.
Sound Character: While some purists argue that digital power amplifiers lack the warmth offered by analog ones, technological advancements continue to narrow this gap.
Complexity in Design: The intricate circuitry of digital power amplifiers might deter DIY enthusiasts who prefer the straightforwardness of analog systems.
EMI Susceptibility: Digital power amplifiers can be more susceptible to electromagnetic interference (EMI) due to their high-frequency switching, although proper design can mitigate this issue.
Digital power amplifiers, also known as Class D amplifiers, operate by converting an analog input signal into a digital format that uses pulse-width modulation (PWM) or pulse-density modulation (PDM).
This digital signal drives the output transistors, which rapidly switch on and off, feeding pulses of power to the speakers.
A digital power amplifiers’s power stage efficiently amplifies these pulses and an in-built low-pass filter removes any high-frequency switching noise, leaving considerably amplified audio signals for our enjoyment.
Digital Power Amplifiers Application Scenarios
Digital power amplifiers are suitable for high-demand audio systems, such as professional audio systems, cinema audio, and stage audio. Due to their high precision and versatility, digital power amplifiers find widespread applications in these scenarios.
After-Sales Services
Technical Support
Professional Tech support team ensure any issues with the AV system are promptly addressed.
Maintenance Services
Offer client-customized maintenance plans based on usage, equipment types, and client preferences.Increased lifespan and reliability of the AV systems, leading to a better overall client experience.
Upgrades and Updates
Keep to provide the upgrade software to our clients.
Feedback and Improvement
Customer's feedback will keep to foster continuous improvement in service.
Packaging and Shipping
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Packaging |
Plastic bag, paper box, customizable |
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Transportation methods |
Road transport, rail transport, sea transport, air transport |
Honor And Qualification
Shenzhen Tendzone Intelligent Technology Co., Ltd. is one of the most professional digital power amplifiers manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade digital power amplifiers made in China here from our factory.
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