YOGIPRO, a sub-brand of ATI Pro Technologies, is known for delivering professional-grade audio solutions with unmatched reliability. The YJ series amplifiers – YJ-2K2HD, YJ-3K2HD and YJ-4K2HD – are designed to meet the needs of DJs, live performers and event organizers who demand power, clarity and durability. Each model offers high-quality sound reproduction, advanced protection features and robust build quality.
The YJ-2K2HD Amplifier is engineered for small to medium-sized venues, offering 475W+475W at 8 Ohms, 750W+750W at 4 Ohms and 1100W+1100W at 2 Ohms. In bridge mode, it delivers up to 2200W, making it a powerful option for demanding setups. With a frequency response of 20Hz-20kHz, THD of just 0.9% and a signal-to-noise ratio of 90dB, it ensures crystal-clear sound. The unit features 2 male and 2 female XLR inputs, Speakon and terminal outputs and effective temperature and DC short-circuit protection.
For larger sound reinforcement needs, the YJ-3K2HD steps up with 750W+750W at 8 Ohms, 1100W+1100W at 4 Ohms, and 1600W+1600W at 2 Ohms. Its bridge mode output of 3200W ensures massive sound coverage, making it ideal for big venues and live concerts. The amplifier maintains a frequency range of 20Hz-20kHz and delivers a maximum damping factor of 400:1 at 8 Ohms. With dual fixed-speed fans for cooling and robust protection systems, it guarantees uninterrupted performance even during extended use.
At the top of the range, the YJ-4K2HD is built for professional events and high-capacity venues. It delivers 950W+950W at 8 Ohms, 1500W+1500W at 4 Ohms, and 2100W+2100W at 2 Ohms, with an outstanding 4200W in bridge mode. Designed with 2 male and 2 female XLR inputs, 4-way Speakon outputs and front-panel 41-step level controls, it offers flexibility and precision. With advanced protection circuits and reliable cooling fans, it ensures consistent and distortion-free sound, even at high output levels.
Conclusion
The YOGIPRO YJ-2K2HD, YJ-3K2HD and YJ-4K2HD Amplifiers from ATI Pro Technologies combine power, performance and durability, making them perfect for DJs, stage events, concerts and professional sound systems. Whether you need compact power or large-scale amplification, the YJ series guarantees unmatched sound performance for every setup.