The Bose PowerShare PS404D is a versatile 4-channel power amplifier designed for demanding audio environments. It delivers pristine sound quality and efficient power distribution, making it ideal for installations in schools, conference rooms, and commercial spaces.

• 4 channels with a total power output of 400W
• Selectable power sharing across channels
• Built-in DSP for enhanced audio performance
• Supports low impedance and 70V/100V speaker outputs
• Compact design for easy installation
• Remote monitoring and control capabilities
• Over-temperature and short-circuit protection