Work WorkPro SYNTHEA 4125 - 4 × 125W DSP Installation Amplifier with Wi-Fi & Ethernet Control

The WorkPro SYNTHEA 4125 is a compact four-channel installation amplifier designed for professional AV and commercial sound systems. It delivers 4 × 125 W at 4 Ω or 2 × 250 W in bridge / 100 V mode, providing flexible power distribution for multi-zone audio installations such as restaurants, retail stores, hospitality venues, and conference spaces.

Equipped with a dedicated DSP matrix, the SYNTHEA 4125 allows advanced audio routing, mixing, and processing across multiple inputs and outputs. The amplifier features a built-in Wi-Fi access point, enabling configuration and system control through a web browser without requiring additional software or drivers.

With support for balanced and unbalanced analogue inputs, S/PDIF digital connectivity, Ethernet networking, and GPIO control ports, the SYNTHEA 4125 integrates seamlessly into professional audio systems. Its efficient Class-D amplifier design ensures powerful performance, energy efficiency, and reliable operation in compact installation environments.

• 4 × 125 W @ 4 Ω output power
• 2 × 250 W bridge / 100 V line output
• Integrated DSP matrix for audio routing and processing
• Web-based control via built-in Wi-Fi access point
• Ethernet and GPIO connectivity for system integration
• S/PDIF digital input/output for linking multiple devices
• Class-D amplifier technology for efficient operation
• Supports low-impedance (4–8 Ω) and 100 V line speaker systems