DARA-4B900
High-performance, network-enabled Class D power amplifier delivering up to 4 x 900 W RMS @ 4 ohm, supporting Lo-Z and Hi-Z (70V/100V) loudspeaker systems plus Bridge mode.
Main features
- 4-channel Class D power amplifier with high-efficiency design
- 4 x 900 W RMS @ 4 ohm output power
- Supports 2 ohm/4 ohm/8 ohm/70V/100V and Bridge mode
- 4 analogue balanced inputs with internal 4x4 digital matrix
- Integrated DSP
- Ecler loudspeaker EQ presets included
- Dual Ethernet ports with integrated switch
- Remote control via PULSO Series
- Embedded web interface
- Auto Standby function
- Comprehensive protections
- Safety Euroblock connections
- Software-lockable front panel
Technical specifications
- Number of output channels: 4
- Output connection: 2-pin Euroblock 5.08mm
- Output configuration: 2 ohm/4 ohm/8 ohm/100V/70V/Bridge
- Input channels: 4
- Input connection: 3-pin Euroblock balanced 3.5mm
- Input configuration: Digital Matrix 4x4
- Max output @8 ohm: 550W
- @4 ohm: 900W
- @2 ohm: 1600W
- @4 ohm bridge: 3200W
- @8 ohm bridge: 1600W
- @100V: 900W
- @70V: 900W
- Voltage gain: 36dB
- Input sensitivity: 0dBV/2.21dBu/1Vrms
- Input impedance: 20k ohm balanced
- Max input level: +20.8dBV/23dBu
- Frequency response: 15Hz-22kHz
- THD+Noise: <0.1%
- SNR: 97.8dBA
- Crosstalk: >90dB
- CMRR: >52 Typ
- Power supply: Universal SMPS with PFC
- AC mains: 100-240V@50-60Hz
- PFC: >0.96
- Power 1/4 @230VAC: 1236W/1300VA
- Power 1/8 @230VAC: 692.5W/744VA
- Idle: 100W/163VA
- Standby: 4.8W/81VA
- Amplification: Class D
- Efficiency: 74%
- Cooling: 2 fans
- Max fan noise: 57dBA
- AD/DA converters: 24 Bit Tandem @48kHz
- Latency: 1.5ms
- Memory: 15 amp + 40 speaker presets
- Delay: 20ms in + 300ms out
- Equalizer: Custom FIR + Parametric IIR
- GPIs: x4 (0-10V)
- External Mute: Yes
- Ethernet: Base-Tx 100Mb + daisy-chain RJ-45
- Operating temp: -20 to 40°C
- Dimensions: 482.6x44x414mm
- Weight: 7.65kg
- Shipping weight: 10.74kg