QSC MP-A40V 800W FlexAmp Hi-Z/Lo-Z Amplifier, 4×200W @ 4Ω/8Ω/70V/100V, High-Pass Filter per Channel, GPIO Remote Standby & Status (MP-A40V)

QSC MP-A40V 4-Channel Multi-Channel Amplifier

The QSC MP-A40V is a professional-grade 4-channel installation amplifier designed for background music, paging, and commercial audio distribution systems. It delivers high efficiency, flexible power sharing, and reliable performance for both low-impedance (4Ω/8Ω) and high-impedance (70V/100V) speaker systems.

Key Features

• 4-channel Class-D installation amplifier
• 200W per channel continuous power output
• Flexible operation for 4Ω, 8Ω, 70V, and 100V speaker systems
• FlexAmp technology allows dynamic power sharing (up to 400W per channel pair)
• High-efficiency switch-mode power supply with power factor correction
• 1U rackmount design for space-saving installation
• Selectable 80Hz high-pass filter per channel
• Auto standby mode for reduced energy consumption when idle
• Remote standby and system status monitoring support
• Balanced Euroblock inputs and outputs for secure installation wiring
• Built-in protection against thermal overload, short circuit, overcurrent, and RF interference
• Quiet, variable-speed fan cooling system for stable operation