The Monitor Audio IA750-4 is a high-performance four-channel installation amplifier engineered for large-scale residential, commercial and home cinema audio systems. Delivering up to 4 x 750W of power, with bridging options providing up to 2 x 1500W, the IA750-4 is designed for installations where exceptional output and flexibility are essential.
Featuring advanced DSP matrix configuration, support for low-impedance and 100V systems, and a powerful switch-mode power supply, the IA750-4 is the ideal partner for Monitor Audio's Cinergy home cinema range and demanding multi-zone audio applications.
The IA750-4 is ideal for premium home cinema systems, dedicated theatre rooms, large distributed audio systems, commercial installations, hospitality venues and high-output speaker systems requiring substantial power reserves and flexible DSP configuration.
| Channels | 4 |
|---|---|
| Output Power @ 2 Ohms | 4 x 750W |
| Output Power @ 4 Ohms | 4 x 750W / 2 x 1500W Bridged |
| Output Power @ 8 Ohms | 4 x 400W / 2 x 1500W Bridged |
| Output Power @ 70V | 1200W Bridged |
| Output Power @ 100V | 2 x 1500W Bridged |
| Maximum Total Output Power | 3000W |
| Power Consumption | 700W |
| Thermal Output | 2400 BTU |
| Polarity | Non-Inverting |
| Output Voltage | 80Vp / 160Vpp (SE), 160Vp / 320Vpp (BTL) |
| Signal-to-Noise Ratio | >108dB |
| THD+N | <0.05% |
| Frequency Response | 20Hz–20kHz (+0/-0.5dB) |
| Protection Circuits | Short-Circuit, DC, Undervoltage, Temperature and Overload Protection |
| Power Supply | SMPS with Power Factor Correction (PFC) |
| Operating Voltage | 100V–240V AC, 50/60Hz |
| Standby Consumption | <0.5W |
| Dimensions (H x W x D) | 88 x 440 x 329mm |
| Rack Height | 2U |
| Finish | Black Anodised |
The IA750-4 is designed for large home cinemas, commercial installations, multi-zone audio systems and high-output speaker applications requiring significant amplifier power.
Yes. The IA750-4 can be bridged to provide up to 1500W per bridged channel pair for demanding loudspeaker and subwoofer installations.
Yes. The amplifier supports both 70V and 100V operation, making it suitable for commercial distributed audio systems.
Yes. The IA750-4 features advanced DSP matrix configuration, allowing installers to optimise and manage system performance.
Yes. The IA750-4 includes a pre-installed rack-mounting kit and is designed for installation in standard 19-inch equipment racks.
