Commercial Power Amplifier for Installed Sound Systems
The Yamaha XMV4140 is a four-channel Class-D power amplifier designed for commercial audio installations that require flexibility, efficiency, and long-term reliability. Built to support both distributed 70/100V systems and low-impedance 4- or 8-ohm speaker configurations, this amplifier allows system designers to power a wide range of speakers from a single rack-mounted unit while maintaining consistent audio performance.
Flexible Operation for Mixed Speaker Loads
This amplifier is engineered to handle high-impedance and low-impedance operation simultaneously, making it ideal for venues that combine ceiling speakers, surface-mount speakers, and traditional loudspeakers in one system. Each channel pair can be configured for 70V, 100V, or low-impedance operation without external transformers, simplifying system design and reducing overall installation complexity.
Double Power Mode for Higher Output Requirements
For installations that include speakers with higher power demands, the XMV4140 offers a selectable Double Power Mode. This feature combines amplifier channels to provide increased output where needed, allowing a single amplifier to support zones with different loudspeaker power ratings. This approach provides added design flexibility while minimizing the number of amplifiers required in a rack.
Dante Networking for Scalable Audio Distribution
Integrated Dante digital audio networking allows the XMV4140 to receive multichannel audio over standard Ethernet cabling, making it well suited for large or distributed venues. Dual RJ45 ports support primary and secondary Dante connections for redundancy, and compatibility with Dante Domain Manager and AES67 ensures secure, scalable integration with modern networked audio systems.
Efficient Class-D Design with Smart Power Management
The amplifier’s advanced Class-D circuit delivers over 90% efficiency, reducing heat generation and power consumption compared to traditional designs. A built-in power factor correction switching power supply minimizes current draw and supports stable operation even in environments with fluctuating power conditions, helping reduce stress on electrical infrastructure.
Protection and Reliability for Long-Term Installations
Designed for continuous operation, the XMV4140 includes comprehensive protection circuits for low-impedance loads, overcurrent, and overheating. Intelligent thermal management with a three-speed cooling fan ensures consistent performance under varying loads, making the amplifier a dependable choice for venues where uptime is critical.
Seamless Integration with Yamaha Processing Systems
When paired with Yamaha MTX or MRX processors, the amplifier can be monitored and controlled through dedicated software, allowing remote configuration, mute control, and system adjustments. This tight integration streamlines commissioning and ongoing system management for installers and facility operators.