The PA-4500DX is a high-performance 4-zone multifunctional mixing amplifier designed for versatile multi-room PA applications. Built with Class D amplifier technology, DSP processing, and advanced features powered by PASCAL, this amplifier combines outstanding audio performance with comprehensive control options. With up to 4 x 500 W at 4 Ω or 2 x 1,000 W at 100 V, it delivers professional-level power and versatility for both low-impedance and constant-voltage installations.
Engineered for reliability and precision, the PA-4500DX features robust protection circuits against short circuits, DC voltage overloads, undervoltage, overheating, and general overloads. Its compact 2U rack-mount design (7.3 kg) allows for easy integration into professional audio systems. With a modern HTML5-based graphical user interface accessible from any web browser on PC, Mac, iOS, or Android devices, setup and operation are intuitive and platform-independent.
| Specification | Details |
|---|---|
| Amplifier Class | Class D with DSP |
| Output Power | 4 x 500 W (4 Ω) 4 x 400 W (8 Ω) 2 x 1,000 W (100 V) |
| Peak Output Power | 2,000 W |
| Channels | 5 |
| Zones | 4 |
| Inputs | 4 x mic/line (bal., screw terminal or RCA) 1 x digital S/PDIF (RCA) |
| Outputs | 4 x low impedance (4/8 Ω) 2 x 100 V zone outputs |
| Control Interfaces | LAN/WLAN (RJ45), GPIO remote volume/standby |
| DSP Features | FIR filters, parametric EQ (5-band input), high/low-pass filters, compressor/limiter, adjustable delay, phase switching |
| Signal-to-Noise Ratio | > 106 dB |
| THD | < 0.05% |
| Power Supply | 100-240 V AC, 50-60 Hz, 350 W |
| Power Consumption | 350 W (operation), < 0.5 W (standby) |
| Operating Temperature | 0 - 40 degreesC |
| Dimensions (W x H x D) | 484 x 89 x 322 mm (2U rack unit) |
| Weight | 7.3 kg (net), 9.3 kg (gross) |
| Connections | RCA (line/digital I/O), screw terminals (mic/line, speakers, GPIO), RJ45 network |
Its multi-zone capability makes the PA-4500DX ideal for offices, hotels, restaurants, and multi-room commercial environments. The HTML5 interface ensures straightforward configuration and monitoring across all devices, while the DSP suite enables fine tuning for any environment. With high efficiency, low distortion, and comprehensive protection features, the PA-4500DX ensures reliable performance day after day.
Q: How many zones can the PA-4500DX manage?
A: It supports up to 4 zones, with flexible routing for both low-impedance and 100 V systems.
Q: Can it be controlled remotely?
A: Yes, configuration and operation are possible via an HTML5 web interface, accessible from any device with LAN or WLAN connection.
Q: What protection features are built in?
A: The amplifier is protected against short circuits, DC voltage overloads, undervoltage, overheating, and general overloads.
Q: Is it suitable for both music and speech?
A: Yes, with its DSP features, EQ, limiter, and talkover with priority routing, it is optimised for both music playback and voice applications.
Q: What installation options are available?
A: The PA-4500DX is a 2U rack-mountable unit, weighing just 7.3 kg, making it suitable for integration into professional racks and AV systems.
