Parasound ZM4 ZoneMaster Amplifier
The Parasound ZoneMaster ZM4 is a powerful and versatile 4-channel power amplifier designed for both custom installation and audiophile applications. Delivering remarkable performance and flexible features, the ZM4 is perfect for multi-room audio systems, home theater installations, and demanding 2-channel listening environments. 
Whether you need a robust amplifier for your custom-installed multi-room system or a high-performance amp for demanding speakers, the Parasound ZoneMaster ZM4 is an excellent solution. With its flexible design, powerful output, and audiophile-grade performance, it offers great value for both installers and audiophiles alike.
Unlock an ethereal audio experience with the Parasound ZoneMaster ZM4.
 
The Parasound ZoneMaster ZM4 is ideal for a variety of applications:
Whole-house Audio: Distribute high-quality sound across multiple rooms with ease.
Home Theater: Enhance your home theater experience with extra channels for surround sound or bi-amping.
Two-channel Listening: Enjoy audiophile-quality sound with exceptional clarity and power in a dedicated stereo setup.
Powerful Performance
The ZM4 delivers 50 watts per channel into 8 ohms, 90 watts per channel into 4 ohms, or 160 watts when bridged into 8 ohms for high-powered stereo systems.
Flexible Configuration
With its bridgeable channels and selectable speaker-level or line-level inputs, the ZM4 adapts easily to any system configuration. 
Versatile Inputs
RCA and speaker-level inputs allow seamless integration into existing audio systems, with independent level controls for each channel.
High-Current Design
Built with the high-current power supply circuitry, the ZM4 ensures stable performance even with demanding speaker loads. 
Energy Efficient
The ZM4 includes advanced, energy-saving features such as automatic on/off by audio signal or 12V trigger, making it eco-friendly for continuous use.