DT4200 DSP and Dante 1U 2 Channel 2x4200W Class D Power Amplifier
2x4200W@8Ω / 2x7800W@4Ω / 2x8500W@2Ω
DT42000 integrated DSP, Dante audio networking, and advanced protection systems, it provides unmatched efficiency, flexibility, and reliability in a compact 1U design. Manufactured by a professional digital power amplifier manufacturer, the DT4200 delivers cutting-edge solutions for theaters, stadiums, touring systems, and high-end installations.
Quality is our culture
Built for stable output, verified performance,and long-term reliability
5 Rounds of QC Testing
Every amplifier passes five QC inspections before shipment to ensure consistent performance.
8-Hour Aging Test
Each unit completes an 8-hour aging test to verify stable operation under real working conditions.
100% Copper Transformer
High-quality copper transformers help ensure stable power output and long-term reliability.
100% Real Wattage
True rated power output gives system integrators and venues dependable amplifier performance.
3-Year Warranty
Long-term warranty support gives buyers confidence in product quality and after-sales service.
Description
Powerful 2-Channel DSP & Dante Platform
2x4200W@8Ω / 2x7800W@4Ω / 2x8500W@2Ω The DT4200 delivers exceptional power through advanced Class D technology, while integrated DSP and Dante networking provide flexible audio control in a space-saving 1U chassis.
High-Efficiency Design for Stable Performance
A high-efficiency Class D output stage works together with a robust switching power supply and carefully selected components, delivering massive power with excellent efficiency, low heat, and dependable long-term operation.
Advanced DSP Management & Protection
Built-in DSP enables detailed control of system parameters and audio performance. Comprehensive protection functions, including thermal, short-circuit, overcurrent, and DC protection, help maintain safe and stable operation under demanding conditions.
Parameter
| Model | DT2000 | DT3000 | DT3500 | DT4200 |
|---|---|---|---|---|
| 8Ω stereo power | 2x2000W | 2x3000W | 2x3500W | 2x4200W |
| 4Ω stereo power | 2x3400W | 2x5000W | 2x6500W | 2x7800W |
| 2Ω stereo power | 2x4800W | 2x7100W | 2x7500W | 2x8500W |
| 8Ω bridge power | 6000W | 9000W | 10500W | 12600W |
| Height | 2ch/1U | |||
| Frequency response | 20Hz-20kHz/+-1dB | |||
| THD | <0.05% | |||
| S/N ratio | >110dB | |||
| Input sensitivity | 32db/35db/38db/41db | |||
| Damping factor | >5000 | |||
| Crosstalk | >35dB | |||
| Slew rate | 50V/us | |||
| Input impedance | balance 20KΩ , unbalance 10KΩ | |||
| Cooling system | Multi intelligent fan,from front to back exhaust cooling system | |||
| Protections | Power-on buffer, overheating protection, short circuit protection,output DC protection | |||
| Power supply | 80-296V/50-60Hz | |||
| Packing size | 630x630x135mm | |||
| Gross weight (KG) | 15 | |||
Video
About Us
Guangzhou Fedaxy Audio Equipment Co., Ltd. is a professional power amplifier manufacturer headquartered in Panyu, Guangzhou, the core audio industry cluster of China. Built on over 15 years of R&D and production experience, we integrate design, production, sales and technical service under one roof.
We specialize in Class D, Class TD, Class H and Class AB amplifiers, certified with ISO9001, CE, ROHS and CB, and strictly implement 6S on-site management. More than 90% of our products are exported to over 100 countries across Europe, America, Asia and Africa.
Each amplifier passes 5 rounds of QC testing before shipment to ensure consistent performance. We conduct an 8-hour aging test to keep components stable during operation, use 100% copper transformers, guarantee real wattage output, and provide a 3-year warranty for long-term reliability.
Professional Team
Reception Area
Modern Office Environment
Manufacturing & Quality Control
Fedaxy ensures stable amplifier quality through standardized production, aging tests, performance testing, and efficient warehouse management
Amplifier Aging Test
Precision Assembly & Inspection
Electrical Performance Testing
Standardized Production Line
Components Warehouse Management
FAQ
Fedaxy FAQ covers products, customization, quality control, and export support
Are you a factory or a trading company?
We are a professional power amplifier manufacturer based in Panyu, Guangzhou, China. We integrate product development, production, testing, sales, and technical support under one roof.
What type of audio products do you manufacture?
We manufacture professional power amplifiers, including Class D, Class TD 1U, Class TD 2U/3U, Class H, and Class AB series for KTV rooms, clubs, stadiums, conference halls, stage systems, and commercial PA sound systems.
Can you provide OEM or ODM amplifier services?
Yes. We supportOEM, ODM , OBM / OIM / SKD cooperation, including logo customization, front panel design, packaging design, product configuration adjustment, and project-based amplifier solutions for global distributors and audio brands.
How do you control product quality?
Each amplifier is produced under a strict quality control process, including material inspection, PCB assembly inspection, aging test, performance testing, safety inspection, and final inspection before shipment.
Do your amplifiers support international markets?
Yes. More than 90% of our products are exported to overseas markets, including Asia, Africa, Europe, America, and other regions. We can support international buyers with export packaging and flexible cooperation terms.
What payment and shipping terms do you support?
We support common international payment methods and trade terms, including T/T, Western Union, FOB, CIF, CNF, FCA, EXW, and DDU. Shipping can be arranged through major ports such as Nansha, Shekou, Yantian, and Huangpu.
Global Shipment & Secure Container Loading
Fedaxy ensures stable amplifier quality through standardized production, aging tests, performance testing, and efficient warehouse management
CE Compliance Certificates for Amplifiers
Certified amplifier solutions with CE, EMC, RoHS, and LVD compliance to ensure reliable quality and international market standards
