The Audac SMA750 WaveDynamics™ is the most powerful amplifier in the SMA Series, delivering an impressive 2 x 750W RMS at 4 Ohms and up to 1500W bridged at 8 Ohms. Designed for professional fixed installations and demanding commercial audio environments, the SMA750 combines high-output Class-D amplification with sophisticated DSP processing, comprehensive loudspeaker management and advanced system integration capabilities.
Powered by Audac's acclaimed WaveDynamics™ DSP platform, the SMA750 provides advanced crossover functions, equalisation, delay processing, loudspeaker protection and preset management. Combined with a user-friendly 2.5-inch colour LCD display and optional Dante™/AES67 networking, it gives installers and audio professionals complete control over system performance.
Designed for applications requiring substantial power reserves and exceptional audio performance, the SMA750 delivers reliable amplification for large-scale loudspeaker systems across commercial, hospitality and entertainment environments.
The integrated DSP engine provides powerful tools for system tuning, optimisation and loudspeaker protection.
This comprehensive DSP functionality allows the SMA750 to serve as both a power amplifier and loudspeaker management processor within professional audio systems.
The integrated colour LCD display provides intuitive access to amplifier settings, DSP controls and system monitoring functions.
The SMA750 includes extensive loudspeaker management features to ensure optimum performance and long-term system reliability.
Flexible audio connectivity allows the SMA750 to integrate seamlessly into professional sound systems.
An optional Dante™/AES67 expansion module enables professional network audio integration across standard Ethernet infrastructure.
When equipped with the optional ANI44XT network interface, the SMA750 supports Audac TouchLink™ technology, enabling virtual audio zones and integration with other compatible Audac devices throughout a networked installation.
The SMA750 is designed for seamless integration into modern AV and automation systems.
Multiple protection circuits ensure dependable operation even under demanding conditions.
| Amplifier Type | Dual Channel Class-D Power Amplifier |
|---|---|
| Power Output @ 4 Ohms | 2 x 750W RMS |
| Power Output @ 8 Ohms | 2 x 380W RMS |
| Bridged Output @ 8 Ohms | 1500W RMS |
| Frequency Response | 20Hz – 20kHz (±3dB) |
| Signal-to-Noise Ratio | >95dB |
| THD+N | <0.05% @ 1kHz (½ Rated Power) |
| Crosstalk | >70dB @ 1kHz |
| Technology | Class-D |
| Input Sensitivity | -19.5dB to +27dB |
| Input Impedance | 10kΩ Balanced |
| Input Connections | XLR & 3-Pin Euroblock |
| Output Connections | SpeakON Compatible & 2-Pin Euroblock |
| Common Mode Rejection Ratio | 70dB |
| Damping Factor | >200 |
| DSP Functions | EQ, Delay, Dynamic Bass Boost, Crossover Filters |
| Control Interface | RS232 |
| Network Expansion | Optional Dante™ / AES67 |
| Cooling | Temperature-Controlled Fan |
| Operating Temperature | 0°C to 40°C @ 95% Humidity |
| Power Supply | Switch Mode Power Supply, 100–120V / 220–240V AC, 50/60Hz |
| Construction | Steel Chassis |
| Mounting | 19-inch Rack Mount |
| Rack Height | 2U |
| Dimensions (W x H x D) | 482 x 88 x 420mm |
| Weight | 7.5kg |
Ideal for bars, restaurants, hotels, houses of worship, sports facilities, clubs, retail environments, conference centres, entertainment venues, corporate installations and professional AV systems requiring high-output DSP-controlled amplification with advanced networking and loudspeaker management capabilities.
Combining exceptional 750W per channel output, sophisticated WaveDynamics™ DSP processing, optional Dante™ networking and comprehensive system protection, the Audac SMA750 delivers powerful, flexible and reliable performance for demanding commercial and professional audio installations.
