The AUDAC CAP424 is a professional-grade quad-channel power amplifier providing 240 watts per channel at 100V. Designed for multi-zone audio distribution, it is ideal for applications in public buildings, warehouses, retail stores, office complexes, transportation hubs, and hospitality venues. Its straightforward design ensures ease of use and reliable performance in demanding environments.
Housed in a robust 19-inch, 2U steel chassis, the CAP424 is built for durability and seamless integration into standard rack systems. The steel construction enhances the amplifier's longevity, while its compact form factor allows for efficient use of rack space. The front panel features essential controls and indicators, providing users with immediate feedback on system status and performance.
| Specification | Details |
|---|---|
| Continuous Power (AES) | 4 x 240 W |
| Frequency Response (±3 dB) | 50 Hz - 22 kHz |
| Signal-to-Noise Ratio | > 100 dB |
| Total Harmonic Distortion + Noise (THD+N) @ 1 kHz | < 0.3% (1/2 Rated Power) |
| Crosstalk @ 1 kHz | > 80 dB |
| Technology | Class-D |
| Power Supply | Switching mode, 230 ~ 240 V AC / 50 Hz |
| Input Sensitivity | -0.5 dB ~ 10.5 dB |
| Input Impedance | 10 kΩ balanced |
| Input Connector | XLR female with male link-through |
| Output Voltage / Impedance | 100 V / 42 Ω |
| Output Connector | 4-pin Euro Terminal Block (Pitch - 5.08 mm) |
| Common Mode Rejection Ratio | 70 dB |
| Protection Features | DC, Short circuit, Overheating, Overload, Signal limiting |
| Cooling System | Temperature-controlled fan |
| Dimensions (W x H x D) | 482 x 88 x 420 mm |
| Weight | 14.3 kg |
The CAP424 provides exceptional power distribution with high efficiency and low distortion. Thanks to its Class-D design and intelligent thermal management, it remains quiet and thermally stable, even during extended use. Its straightforward connectivity and safety features make it a reliable choice for AV integrators and venue managers seeking consistent, high-output performance across multiple zones.
Q: Is the CAP424 suitable for use in large commercial spaces?
A: Absolutely. With four 240W channels and 100V outputs, the CAP424 is ideal for distributed audio in large-scale venues and multi-room applications.
Q: Does it include protection against short circuits or overloads?
A: Yes, the CAP424 includes comprehensive protection circuitry to guard against DC, short circuits, overheating, overloads, and signal limiting faults.
Q: What type of cooling does it use?
A: It features a temperature-controlled fan that ensures efficient cooling while keeping operational noise to a minimum.
Q: Can the amplifier be rack-mounted?
A: Yes, the CAP424 is designed to fit a standard 19" rack and occupies 2U of rack space.
Q: Are input and output connections balanced?
A: Yes, the amplifier features balanced XLR inputs and Euroblock outputs for secure and interference-free signal transfer.
