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The Audac PMQ240 is a professional-grade, four-channel Class-D power amplifier designed for 70/100V public address applications. Delivering 240 watts per channel, it is ideal for environments such as corporate spaces, educational institutions, retail outlets, and public facilities that require reliable and high-quality audio amplification.
Constructed with a sturdy steel chassis, the PMQ240 ensures durability and longevity. Its 19-inch, 2U rack-mountable design facilitates seamless integration into standard audio racks. The front panel features a 2.5-inch LCD display accompanied by a rotary function dial, providing an intuitive interface for configuration and monitoring.
| Specification | Details |
|---|---|
| RMS Power Output | 4 x 240 W |
| Frequency Response (±3 dB) | 50 Hz - 20 kHz |
| Signal-to-Noise Ratio | > 95 dB |
| Total Harmonic Distortion (THD+N @ 1 kHz) | < 0.05% (1/2 Rated Power) |
| Damping Factor | > 200 |
| Input Sensitivity | -30 dB ~ +5 dB |
| Input Impedance | 10 kΩ balanced |
| Cooling System | Temperature-controlled fan |
| Power Supply | 230 ~ 240 V AC / 50 ~ 60 Hz |
| Dimensions (W x H x D) | 482 x 88 x 420 mm |
| Weight | 8.05 kg |
The PMQ240 delivers clear and consistent audio amplification across all channels, making it suitable for both background music and public address applications. Its interface and configurable inputs/outputs provide ease of use for technical operators and casual users alike. The inclusion of advanced DSP features enables precise sound tailoring to meet specific acoustic requirements.
Q: Can the PMQ240 be integrated into existing networked audio systems?
A: Yes, with the optional Dante? interface, the PMQ240 can transmit and receive high-quality audio over standard Ethernet networks, enabling smooth integration into networked audio systems.
Q: How does the WaveDynamics? DSP enhance audio performance?
A: The WaveDynamics? DSP offers advanced audio processing tools such as parametric equalisation, filtering, delay, and dynamic bass boost, enabling precise tuning of the audio output to match specific acoustic environments and requirements.
Q: What protection mechanisms are in place for the PMQ240?
A: The amplifier includes comprehensive protection features against DC faults, short circuits, overheating, and overload, ensuring the longevity of both the amplifier and connected loudspeakers.
Q: Is it possible to control the PMQ240 remotely?
A: Yes, the PMQ240 supports control via RS-232 and offers USB access for configuration. Password protection and user-level management ensure secure access.
Q: In which applications is the PMQ240 best suited?
A: The PMQ240 is ideal for public address installations in schools, offices, shopping centres, and conference venues where high-efficiency, multi-channel audio amplification is required.
