The Monacor PA-4125DX is a professional multifunctional mixing amplifier designed for multi-zone PA applications. Offering 4 x 125W per zone or 2 x 250W in 100V mode, the PA-4125DX is a powerful and versatile solution for both small and large installations, such as schools, offices, retail spaces, and hospitality environments.
Built with a compact 1U rack-mountable form factor, the PA-4125DX is both space-saving and durable. Its clear, HTML5-based user interface allows intuitive setup and control from any device, including PCs, Macs, iOS, and Android systems. Featuring extensive input and output options, durable construction, and advanced protection circuits, the amplifier is designed for long-term, reliable operation in demanding environments.
| Specification | Details |
|---|---|
| Amplifier Technology | Class D with DSP |
| Power Output | 4 x 125W @ 4/8 Ω or 2 x 250W @ 100V |
| Peak Output Power | 500W |
| Frequency Response | DSP configurable with high-pass/low-pass filters |
| Inputs | 4 x Mic/Line (bal.), 4 x RCA Line, 1 x Digital S/PDIF |
| Outputs | 4 x 4/8 Ω or 2 x 100V Zone Outputs, Digital S/PDIF Out |
| Control Interfaces | GPIO, RJ45 (LAN/WLAN) |
| User Interface | HTML5 Web Browser Control |
| Audio Features | 5-Band Parametric EQ, Compressor/Limiter, Delay, FIR Filters, Talkover |
| S/N Ratio | > 106 dB |
| THD | Less than 0.05% |
| Power Supply | 100-240V AC, 50/60Hz |
| Power Consumption | 150W (in operation), less than 0.5W (in standby) |
| Dimensions | 220 x 44 x 320mm (1U Rack Height) |
| Weight | 1.95kg (Net), 2.8kg (Gross) |
The Monacor PA-4125DX combines advanced DSP control with high-efficiency Class D amplification, making it ideal for distributed audio in multi-zone environments. Its HTML5-based interface allows seamless configuration and control from any device, while professional-grade features such as FIR filters, talkover, and built-in limiter ensure precise, reliable operation. With robust protection circuits and flexible input/output options, it offers long-term stability and high-fidelity sound quality in professional installations.
Q: How many zones can the PA-4125DX control?
A: It supports up to 4 zones at 125W each, or 2 zones at 250W each in 100V mode.
Q: Can it be controlled remotely?
A: Yes, it can be fully configured and operated via LAN or WLAN through an HTML5 interface accessible from any browser.
Q: What protections are included?
A: The amplifier is protected against short circuits, DC voltage overloads, undervoltage, overheating, and overloading.
Q: Does it support priority announcements?
A: Yes, it includes talkover with priority routing for paging and announcements.
Q: What kind of EQ and DSP features does it have?
A: It includes a 5-band parametric EQ, FIR filters, compressor/limiter, delay adjustment, and phase switching.
