RRP
Regular price £799.00inc VAT
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The DATEQ DA-4120 is a highly efficient 4-channel Class-D power amplifier designed for both large-scale Public Address (PA) systems and Hi-Fi stereo sound installations. It is a 1U, 19-inch rack-mountable unit.
Amplifier Type: Class-D with a switching power supply for high efficiency (up to 85%) and low heat generation.
Channels & Power: 4 independent channels, each rated at 120 W RMS.
Speaker Output Versatility: Supports both high-impedance 100 V line speaker systems and low-impedance 8 Ω systems.
Standby Mode: Features an automatic standby function, enabling after one minute of no signal detection and immediately waking up upon detecting audio input.
Control: Balanced input via Phoenix connectors and individual gain control for every channel.
Filtering: Built-in high-pass filters can be enabled or disabled via dip switches.
Protection: Complete protection circuitry against short-circuit, overload, high temperature, clip, and DC faults.
Power Supply: Supports dual power inputs: AC (110–230 V) or DC (24 V).
| Feature | Detail |
| Product Type | 4-Channel Power Amplifier |
| Channels | 4 |
| RMS Power | 4 x 120 W |
| Speaker Output | 100 V / 8 Ω |
| Frequency Response | L/H Cut OFF: 20 Hz – 20 kHz (+1 / -2 dB) |
| Frequency Response | L/H Cut ON: 70 Hz – 10 kHz (+1 / -3 dB) |
| Input Sensitivity | 775 mV / 0 dB (10 kΩ) |
| S/N Ratio | > 80 dB |
| THD | < 0.1 % (1 kHz / -3 dBv, 100 W) |
| Power Consumption | 550 W |
| Dimensions (H x W x D) | 44 mm x 482 mm x 420 mm (1U, 19" Rack) |
| Weight | 8.3 kg |
| Cooling | Two internal fans |
| Power Supply | 110 ~ 230 V AC (50 ~ 60 Hz) or DC 24V |
