Audac SMA500 2.0 Channels Audio Amplifier Class D 1200W Black

The Audac SMA500 2.0 Channels Audio Amplifier Class D 1200W Black is a professional power amplifier designed for high-performance sound reinforcement and commercial audio installations. Featuring efficient Class D amplification technology, this dual-channel device delivers reliable power output while maintaining a compact and durable steel 2U rack enclosure. It incorporates an active cooling system to ensure stable operation under continuous load, making it a robust choice for permanent setups in venues, auditoriums, and professional sound systems. The unit is equipped with a built-in display and LED indicators for straightforward monitoring of operational status, alongside wired connectivity and XLR speaker connections for secure integration into existing audio signal chains.

Advantages

This professional audio amplifier stands out due to its high-power Class D architecture, which balances energy efficiency with strong acoustic performance across a frequency range of 20 to 20000 Hz. The robust steel chassis ensures longevity in demanding rack-mounted environments, while the active cooling system prevents overheating during extended use. With a low total harmonic distortion of 0.05 percent and a high signal-to-noise ratio of 95 dB, it delivers clear and accurate audio reproduction. The inclusion of a built-in display allows technicians to monitor system parameters directly from the unit, complemented by versatile USB and XLR interfaces for straightforward setup and configuration.

Suitable for

• Commercial audio installations in public venues and conference rooms
• Live sound reinforcement and professional stage applications
• Permanent audio setups in bars, restaurants, and clubs
• Rack-mounted sound system configurations requiring a 2U form factor

When it may not be suitable

This amplifier is designed for professional and commercial audio installations and may not be well-suited for standard home stereo setups or casual desktop listening due to its specialized XLR connections and high-power output requirements. Additionally, units requiring portable battery-powered operation or silent passively cooled environments may find the active cooling fan undesirable in noise-sensitive spaces.

Key specifications

• Audio output channels: 2.0 channels
• Amplifier class: D
• RMS power output per channel: 1200 W
• Frequency range: 20 - 20000 Hz
• Total Harmonic Distortion: 0.05%
• Signal-to-Noise Ratio: 95 dB
• Rack capacity: 2U
• Cooling type: Active
• Connectivity technology: Wired
• Speakers connectivity type: XLR
• Material: Steel
• Product colour: Black

How to use

Begin by mounting the amplifier securely into a standard 19-inch equipment rack utilizing the 2U space, ensuring adequate ventilation around the active cooling vents. Connect your audio source components to the appropriate inputs, and attach your loudspeakers using compatible XLR speaker connections on the rear panel. Connect the power cable to a suitable AC power source matching the voltage requirements. Power on the unit and use the built-in display to monitor levels and configure settings according to your acoustic requirements.

What to consider before purchase

• Verify that your audio system utilizes compatible XLR speaker connections and wired signal sources
• Ensure your equipment rack has available 2U space and sufficient airflow for the active cooling system
• Check that your power supply matches the required voltage range of 230-240 V
• Confirm that the power output specifications align with your connected loudspeakers

Usage recommendations

For optimal performance and longevity, ensure the equipment rack provides adequate airflow to support the active cooling system, and operate the amplifier within recommended ambient temperature limits between 0 and 40 degrees Celsius.