The AD Digital Power Amplifier Series is a professional high-performance amplifier family designed for modern stage sound systems, rental audio, live performances and commercial sound reinforcement applications.
Compared with traditional transformer amplifiers, the AD Series adopts advanced digital amplification technology to achieve higher efficiency, lighter weight and stronger output capability while maintaining excellent audio quality.
The series includes four models: AD260, AD280, AD210 and AD215, covering output power from 600W × 2 to 1500W × 2 at 8Ω, providing flexible solutions for different speaker systems and venue requirements.
With features including a high damping factor up to 750, low total harmonic distortion of ≤0.03%, high signal-to-noise ratio of ≥108dB, and intelligent temperature-controlled cooling, the AD Series provides stable and reliable performance for professional sound applications.
For complete professional audio solutions, visit our Stage Sound System.
The AD Series uses modern digital amplifier technology to provide:
Higher power efficiency
Reduced weight
Compact rack installation
Stable high-output operation
Lower energy consumption
This makes it an excellent choice for professional sound systems requiring powerful amplification in limited rack space.
The AD Series provides multiple power options:
Model | 8Ω Stereo Output | 4Ω Stereo Output | Application |
|---|---|---|---|
AD260 | 600W × 2 | 900W × 2 | Medium PA systems |
AD280 | 800W × 2 | 1150W × 2 | Professional event systems |
AD210 | 1050W × 2 | 1600W × 2 | High-output sound reinforcement |
AD215 | 1500W × 2 | 1900W × 2 | Large speaker systems |
Users can select the suitable model according to speaker power requirements and venue size.
With damping factors ranging from 600 to 750, the AD Series provides strong control over connected loudspeakers.
This improves:
Low-frequency accuracy
Bass response
Transient performance
Overall system stability
It is suitable for driving professional PA Speakers, Subwoofers, and stage monitoring systems.
The built-in intelligent cooling system automatically adjusts fan operation according to temperature changes.
Benefits include:
Reduced operating noise
Improved heat management
Longer component lifespan
Stable performance during long events
All models feature a standard 2U rack-mount design, making them easy to integrate into professional audio equipment racks.
Typical applications include:
Concert sound systems
Rental audio systems
Outdoor events
Churches
Theaters
Conference venues
Commercial installations
For real project applications, explore our Sound Solution Cases.
The AD260 is the entry model of the AD Series, providing 600W × 2 at 8Ω and 900W × 2 at 4Ω. It combines compact design, efficient operation and professional audio performance for medium-sized sound systems.
Best For: Small and medium event systems, conference audio, churches and commercial installations.
Specification | AD260 |
|---|---|
Amplifier Type | Digital Power Amplifier |
Output Circuit Type | AB Class |
Channels | 2 Channels |
Stereo Output Power (8Ω) | 600W × 2 |
Stereo Output Power (4Ω) | 900W × 2 |
Frequency Response | 20Hz–20kHz |
Sensitivity | 0.775V / 26 / 32dB |
Input Impedance | 20kΩ Balanced / 10kΩ Unbalanced |
Crosstalk Attenuation | ≥65dB |
Signal-to-Noise Ratio | ≥108dB |
Damping Factor | ≥600 |
Intermodulation Distortion | ≤0.02% |
THD | ≤0.03% |
Phase Response | ≤±3° |
Slew Rate | ≥35V/μs |
Power Consumption | 3.6A |
Cooling System | Intelligent temperature-controlled cooling |
Installation Space | 2U |
Dimensions | 88 × 483 × 250mm |
Shipping Dimensions | 590 × 128 × 620mm |
Net Weight | 4.5kg |
Gross Weight | 7.5kg |
The AD280 provides increased output power with 800W × 2 at 8Ω and 1150W × 2 at 4Ω. Its H+II class output design improves efficiency and provides excellent performance for professional sound reinforcement systems.
Best For: Professional event audio, rental systems and medium-sized live sound applications.
Specification | AD280 |
|---|---|
Amplifier Type | Digital Power Amplifier |
Output Circuit Type | H+II Class |
Channels | 2 Channels |
Stereo Output Power (8Ω) | 800W × 2 |
Stereo Output Power (4Ω) | 1150W × 2 |
Frequency Response | 20Hz–20kHz |
Sensitivity | 0.775V / 26 / 32dB |
Input Impedance | 20kΩ Balanced / 10kΩ Unbalanced |
Crosstalk Attenuation | ≥63dB |
Signal-to-Noise Ratio | ≥108dB |
Damping Factor | ≥750 |
THD | ≤0.03% |
Slew Rate | ≥60V/μs |
Power Consumption | 4.2A |
Cooling System | Intelligent temperature-controlled cooling |
Installation Space | 2U |
Dimensions | 88 × 483 × 250mm |
Shipping Dimensions | 590 × 128 × 620mm |
Net Weight | 4.5kg |
Gross Weight | 7.5kg |
The AD210 delivers 1050W × 2 at 8Ω and 1600W × 2 at 4Ω, providing powerful output capability for professional stage sound systems and high-performance loudspeakers.
Best For: Large PA systems, rental companies, outdoor events and professional installations.
Specification | AD210 |
|---|---|
Amplifier Type | Digital Power Amplifier |
Output Circuit Type | H+II Class |
Channels | 2 Channels |
Stereo Output Power (8Ω) | 1050W × 2 |
Stereo Output Power (4Ω) | 1600W × 2 |
Frequency Response | 20Hz–20kHz |
Sensitivity | 0.775V / 26 / 32dB |
Input Impedance | 20kΩ Balanced / 10kΩ Unbalanced |
Crosstalk Attenuation | ≥62dB |
Signal-to-Noise Ratio | ≥108dB |
Damping Factor | ≥750 |
THD | ≤0.03% |
Slew Rate | ≥60V/μs |
Power Consumption | 4.8A |
Cooling System | Intelligent temperature-controlled cooling |
Installation Space | 2U |
Dimensions | 88 × 483 × 288mm |
Shipping Dimensions | 590 × 128 × 620mm |
Net Weight | 8.5kg |
Gross Weight | 11.5kg |
The AD215 is the flagship model of the AD Series, delivering 1500W × 2 at 8Ω and 1900W × 2 at 4Ω.
Designed for demanding professional applications, the AD215 provides exceptional output power and stability for large-scale sound reinforcement systems.
Best For: Large events, concerts, touring systems and high-power speaker applications.
Specification | AD215 |
|---|---|
Amplifier Type | Digital Power Amplifier |
Output Circuit Type | H+II Class |
Channels | 2 Channels |
Stereo Output Power (8Ω) | 1500W × 2 |
Stereo Output Power (4Ω) | 1900W × 2 |
Frequency Response | 20Hz–20kHz |
Sensitivity | 0.775V / 26 / 32dB |
Input Impedance | 20kΩ Balanced / 10kΩ Unbalanced |
Crosstalk Attenuation | ≥60dB |
Signal-to-Noise Ratio | ≥105dB |
Damping Factor | ≥750 |
THD | ≤0.03% |
Slew Rate | ≥60V/μs |
Power Consumption | 6.8A |
Cooling System | Intelligent temperature-controlled cooling |
Installation Space | 2U |
Dimensions | 88 × 483 × 288mm |
Shipping Dimensions | 590 × 128 × 620mm |
Net Weight | 8.5kg |
Gross Weight | 11.5kg |
The AD Digital Power Amplifier Series can be integrated with:
Series | Technology | Position |
|---|---|---|
L Series | Transformer Class AB/BT | Traditional professional amplifier |
A Series | Multi-channel Class AB | Multi-zone professional amplification |
AD Series | Digital High Efficiency | High-power modern professional amplification |
FOSHAN DRAGON STAGE
No.7,Xiaxi Industrial Area,Heshun,Nanhai District,Foshan,528241,Guangdong,China.
+86 136 3132 8997