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The Audac PMQ480 is a commercial-grade, four-channel Class-D power amplifier delivering 480 watts per channel at 70/100V. Designed for public address applications, it is ideal for environments such as educational institutions, corporate facilities, clubs, and retail spaces. The integration of WaveDynamics? DSP technology ensures precise audio control and optimal performance.
Encased in a durable 19-inch, 2U steel chassis, the PMQ480 offers resilience suitable for rack-mounted installations. The front panel features a 2.5-inch LCD display accompanied by a Scroll-Push? control knob, providing an intuitive interface for configuration and monitoring. Efficient cooling is achieved through temperature-controlled fans, thus maintaining optimal operating conditions.
| Specification | Details |
|---|---|
| Power Output | 4 x 480 W at 70/100V |
| Frequency Response | 50 Hz - 20 kHz (±3 dB) |
| Signal-to-Noise Ratio | > 95 dB |
| Crosstalk (@ 1 kHz) | > 70 dB |
| Input Sensitivity | -30 dB to +5 dB |
| Input Impedance | 10 kΩ balanced |
| Damping Factor | > 200 |
| Total Harmonic Distortion (THD+N) | < 0.05% (at 1 kHz, half-rated power) |
| Cooling | Temperature-controlled fan |
| Operating Temperature | 0 degreesC to 40 degreesC at 95% humidity |
| Dimensions (W x H x D) | 482 x 88 x 420 mm |
| Weight | 8.5 kg |
The PMQ480 delivers high-fidelity audio amplification with minimal distortion, ensuring clear and reliable sound distribution across multiple zones. Its user-friendly interface, combined with advanced DSP capabilities, allows for precise audio customisation to suit various acoustic environments.
Q: Can the PMQ480 be integrated into an existing Dante? network?
A: Yes, by installing the optional ANI44XT module, the PMQ480 can seamlessly integrate into a Dante?/AES67 network, facilitating high-quality audio transmission over standard Ethernet infrastructure.
Q: How can user access be managed on the PMQ480?
A: The amplifier offers two access levels--User and Administrator--secured via password or USB-key protection, thereby ensuring safe configuration management.
Q: What cooling mechanism is used in the PMQ480?
A: It utilises temperature-controlled fans to regulate internal temperatures, enhancing operational stability and component longevity.
Q: Can I configure the amplifier directly without network access?
A: Yes, the built-in 2.5-inch LCD display and Scroll-Push? encoder allow for full local configuration and monitoring.
Q: Is the PMQ480 suitable for fixed installation projects?
A: Absolutely. Its robust rack-mountable design, advanced DSP features, and versatile connectivity make it ideal for permanent professional audio installations in commercial and institutional environments.
