Ecler DARA-4B150 Installation Amplifier with DSP - 4x 150W @ 4 Ohms or 70V / 100V Line
Ref: JP115445
The Ecler DARA4B150 Installation Amplifier with DSP is a high-performance, network-enabled Class D power amplifier developed for professional audio installations requiring flexibility, efficiency, and dependable system control. Delivering up to4 x 150W RMS @ 4Ω, it supports both low- and high-impedance loudspeaker systems (70V / 100V) as well as Bridge mode, configurable by pairs of channels to adapt to a wide range of installation needs.
Equipped with an integrated DSP with internal matrix and dual Ethernet ports with an embedded switch, the DARA 4B150 enables precise audio management and seamless integration into scalable networked systems. Full compatibility with the PULSO Series allows remote control and monitoring via mobile apps or web interface, making it an efficient and reliable solution for modern fixed installations across multiple applications.Ecler DARA-4B150 Installation Amplifier with DSP Features
- 4-channel Class D power amplifier with high-efficiency design
- 4x 150W RMS @ 4Ω output power
- Supports 2Ω, 4Ω, 8Ω, 70V, 100V and Bridge mode (configurable by channel pairs)
- 4 analogue balanced inputs with internal 4 x 4 digital matrix
- Integrated DSP for advanced audio processing and system optimization
- Ecler loudspeaker EQ presets included
- Dual Ethernet ports with integrated switch for network daisy-chaining
- Remote control and configuration via PULSO Series (Android / iOS App)
- Embedded web interface for setup, monitoring, and control
- Auto Standby function for energy savings
- Comprehensive protection systems (thermal, overload, short-circuit, clip)
- Safety Euroblock connections for secure wiring
- Software-lockable front panel to prevent unauthorized access
Ecler DARA-4B150 Installation Amplifier with DSP Specifications
Channels:
- Number of output channels: 4
- Output connection type: 2-pin Euroblock. Pitch: 5.08mm
- Output configuration: 2Ω, 4Ω, 8Ω, 100V, 70V and 4/8Ω in Bridge Mode
- Number of input channels: 4
- Input connection type: 3-pin Euroblock, balanced, pitch 3.5mm
- Input configuration: Digital Matrix 4 In x 4 Out
Output Power - All Channels Driven @1Khz @Cf9Db @ 1%Thd:
- Max output power @ 8Ω: 150W
- Max output power @ 4Ω: 150W
- Max output power @ 2Ω: 150W
- Max output power @ 4Ω bridge mode: 300W
- Max output power @ 8Ω bridge mode: 300W
- Max output power @ 100V: 150W
- Max output power @ 70V: 150W
Output Power - Single Channel Driven @1Khz @Cf9Db @ 1%Thd:
- Max output power @ 8Ω: 150W
- Max output power @ 4Ω: 150W
- Max output power @ 2Ω: 150W
- Max output power @ 4Ω bridge mode: 300W
- Max output power @ 8Ω bridge mode: 300W
- Max output power @ 100V: 150W
- Max output power @ 70V: 150W
Signal:
- Voltage gain: 30.8dB
- Input sensitivity: 0dBV 2.21dBu 1Vrms
- Input impedance: 20k
- Max input level: +23 dBu
- Frequency response: 15Hz - 22kHz (-3dB, 1W any load)
- THD + Noise: <0.1% ( @1kHz, from 0.1W to Full Power)
- SNR: 95 dBA
- Crosstalk: >80dB (1kHz)
- CMRR: 62.2dB
Electrical:
- Power supply: Universal, regulated SMPS with PFC
- AC mains requirement: 100-240V @ 50-60Hz (±10%)
- Power factor correction: > 0.92
- AC mains connector: IEC C14 inlet
Power & Heat @230Vac - ¼ Power, @ 4Ω (All Channels Driven):
- Power: 283.5W 375 VA
- Current Draw: 1.63 Arms
- Thermal Loss: 114.8 kcal/h 455.6 BTU/h
Power & Heat @230Vac - ⅛ Power, @ 4Ω (All Channels Driven):
- Power: 173W 252 VA
- Current Draw: 1007 Arms
- Thermal Loss: 8403 kcal/h 334.5 BTU/h
Power & Heat @230Vac - Idle:
- Power: 52W 94 VA
- Current Draw: 0.78 Arms
- Thermal Loss: 44.7 kcal/h 177.5 BTU/h
Power & Heat @230Vac - Standby/Sleep Mode:
- Power: 5W 60 VA
- Current Draw: 0.27 Arms
- Thermal Loss: 4.3 kcal/h 17.1 BTU/h
Technologies:
- Amplification technology: Class D
- Energy saving: Auto standby function selectable
- Efficiency: 70%
- Cooling: 3 fans
- Maximum fan noise: 57 dBA
DSP:
- AD converters: 24 Bit Tandem @ 48kHz 115dB-A Dynamic Range - 0.0018% THD+N
- DA converters: 24 Bit Tandem @ 48kHz 120dB-A Dynamic Range - 0.0018% THD+N
- Sample rate converter: 24 bits @ 48kHz
- Internal precision: 32 bits floating point
- Latency: 1.5 ms
- Memory/Presets: 15 amplifiers presets 40 Speakers presets (22 Ecler presets + 18 Custom presets)
- Delay: 20 ms (input) + 300 ms (output) for time alignment
- Equalizer: Custom FIR, Parametric IIR: Peaking, Low Shelf, High Shelf, AllPass 1st, AllPass 2nd, General Low, General High, Butterworth Low, Butterworth High, Bessel Low, Bessel High
- Limiters: RMS and Peak voltage limiter
- Digital processing: 32 bits
- Inputs processing: Delay, Parametric and Graphic EQ, Compressor
- Outputs processing: Delay, Parametric and Graphic EQ, Polarity, Compressor, FIR filters, RMS and Peak Limiter
- Others: Presets management, Panels and Users, Internal matrix, Linking and Stereo options, Selectable Auto-standby, Panel Operating Range, Knobs and GPI Matrix, Custom and Ecler speakers settings, Network Parameters, Finder, Remote control and configuration via PULSO Series (Android / iOS App)
Protections:
- AC protection: Yes
- DC protection: Yes
- HF protection: Yes
- Short-circuit protection: Yes
- Clip limiter: Yes
- Thermal protection: Yes
Remote Control Connections:
- GPIs: 4x GPIs (0-10V)
- External MUTE: Yes, contact
Local Control:
- Attenuators: Assignable front panel knobs
- Output mode settings: Back panel Dipswitch by pairs of channels BRIDGE/2Ω/4Ω/8Ω/70V/100V
- RUN/SLEEP mode: Auto standby function Forced standby (Settings by embedded web application)
- Power ON/OFF: Front panel switch
Settings:
- Attenuators: Assignable front panel knobs
- Output settings: 2Ω/4Ω/8Ω/70V/100V/Bridge Mode output selection by pair of channels
- Auto standby function: Settings by embedded web application
- Auto standby threshold: -40dB
- Auto standby time: 90 seconds
- Power ON/OFF: Front panel switch
Connectivity:
- Ethernet: Ethernet Base-Tx 100Mb CAT5 up to 100m Secondary RJ-45 port for Daisy-Chaining
- Programing and control: Embedded web application
Monitoring:
- Signal Present: SIGNAL LED (Green) per channel
- Cliping: CLIP LED (Red) per channel
- Protect: TH/PROT LED (Red) per channel
- Standby: STANDBY (Orange) per channel
- Mute: MUTE LED (White) per channel
- Limit: TH/PROT LED (Red)
- Thermal: TH/PROT LED (Red) per channel
- Data: DATA LED (White) per unit
- On: ON LED (Green) per unit
Digital Engine:
- Processor: 32 bits
Audio Converters:
- Sampling rate: 48kHz
- Resolution: 24 bits
- Dynamic range: 118dB
Physical:
- Operating temperature: -20? to 40? C -4? to 104? F
- Operating humidity: 10-90% RH, non-condensing
- Storage temperature: -40? to 70? C -40? to 158? F
- Storage humidity: 10-95% RH, non-condensing
- Installation options: Rack 19-inch installation & desktop
- Dimensions (W x H x D): 484 x 44 x 296.6 mm
- Weight: 4.95 kg
Ecler DARA-4B150 Installation Amplifier with DSP Supplied With
- 1x Ecler CDARA4B150
- 1x EU & IEC power cords
- UK,US & CN plug adapters
- 4x Desktop feet
- 1x Rack 19-inch installation hardware
- 1x Remote Volume connector (GPI)
- 1x External Mute connector
- 6x Euroblock connectors (4x 3-pin blue for inputs and 2x 4-pin green for outputs)
- 2x Euroblock jumper
For Product Information & Pricing please Click Here Contact us for more images if needed