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DB Technologies IA504R Line Amplifier with RDNet
Description
280W RMS line amplifier, 4 in / 4 out, Class D power amplifier, for 70/100V line systems and low impedance. RDNet ports for configuration using Aurora software.
Type and dimensions
- Class D digital amplifier with four channels in medium rack format (½ RU).
- Dimensions: 222 × 44 × 256 mm.
- Weight: 1.82 kg.
Amplification and electrical configuration
- Power per channel: up to 280 W RMS at 4 Ω.
- Bridge mode power: 280 W RMS at 8 Ω.
- Compatible with loads of 4 Ω, 8 Ω, 16 Ω and constant voltage lines 70 V / 100 V (up to 250 W RMS).
- Power factor correction switched source (PFC).
- Front fan cooling.
- Operating range: 100–240 V AC, 50/60 Hz.
Processing and Control DSP
- 32-bit DSP with 24-bit AD/DA conversion at 48 kHz.
- Active limiters: RMS, peak and thermal.
- Built-in presets: Flat, DB Technologies speakers and user preset.
connectivity
- Inputs: 4 analogue channels balanced in Euroblock (3.81 mm).
- Outputs: 4 speaker connections in Euroblock (5.08 mm).
- Network connectivity: 2 RJ45 ports for RDNet control.
- Front USB type B port for configuration and monitoring via Aurora Net.
Performance
- Frequency response: 20 Hz – 20 kHz (±0.5 dB).
- Gain: 31 dB.
- Signal/Noise Ratio: Greater than 103 dB (A weighting).
- Maximum input level: +18 dBu.
- Input Sensitivity: +4 dBu.
- Input impedance: 20 kΩ.
