Ecler HALO-2B300 Installation Amplifier with DSP, Dante & AES67 - 2x 300W @ 4 Ohms or 70V / 100V Line

Ecler HALO-2B300 Installation Amplifier with DSP, Dante & AES67 Features

- 2 amplified outputs
- 4 Dante/AES67 outputs (2 flows) and 4 Dante/AES67 inputs (2 flows)
- 4 analogue inputs
- 2 Ethernet ports for Dante/AES67 and control management
- MicroSD/SDHC audio player
- Internal matrix and signal processing
- Web application for device configuration
- Event control and scheduling for automation
- Customizable user panels
- Remote control user app for iOS/Android/Web
- Ultra-low power consumption mode
- Compatible with the Remote Monitoring & Control Platform EclerCLOUD

Ecler HALO-2B300 Installation Amplifier with DSP, Dante & AES67 Specifications

Channels:
- Number of output channels: 2
- Output connection type: 2-pin Euroblock, pitch: 7.62 mm
- Output configuration: 2 Lo-Z connections, bridgeable for Hi-Z
- Number of input channels: 4
- Input connection type: 3-pin Euroblock, balanced, pitch: 3.5 mm
- Number of digital inputs: 4
- Input configuration: Digital matrix 4 in x 4 out

Auxiliary Outputs:
- Number of auxiliary outputs: 2
- Auxiliary output connection type: 3-pin Euroblock, balanced, pitch: 3.5 mm

Digital Outputs:
- Number of digital outputs: 4
- Digital output connection type: Ethernet, managed via Dante/AES67 Controller

Output Power - All Channels Driven @ 1kHz @ CF9dB @ 1% THD:
- Max. output power @ 8 Ω: 300 W
- Max. output power @ 4 Ω: 300 W
- Max. output power @ 8 Ω bridge mode: 600 W
- Max. output power @ 100 V bridge mode: 550 W
- Max. output power @ 70 V bridge mode: 600 W

Output Power - Single Channel Driven @ 1kHz @ CF9dB @ 1% THD:
- Max. output power @ 8 Ω: 300 W
- Max. output power @ 4 Ω: 300 W
- Max. output power @ 8 Ω bridge mode: 600 W
- Max. output power @ 100 V bridge mode: 550 W
- Max. output power @ 70 V bridge mode: 600 W

Output Power - All Channels Driven @ 1% THD:
- Max. output power @ 8 Ω: 300 W
- Max. output power @ 4 Ω: 300 W
- Max. output power @ 8 Ω bridge mode: 600 W
- Max. output power @ 100 V bridge mode: 550 W
- Max. output power @ 70 V bridge mode: 600 W

Output Power - Single Channel Driven:
- Max. output power @ 8 Ω: 300 W
- Max. output power @ 4 Ω: 300 W
- Max. output power @ 8 Ω bridge mode: 600 W
- Max. output power @ 100 V bridge mode: 550 W
- Max. output power @ 70 V bridge mode: 600 W

Signal:
- Voltage gain: 28 to 40 dBV / 30.2 to 42.2 dBu
- Input sensitivity: 0 dBV to +12 dBV
- Input impedance: >5 kΩ Single Ended / >10 kΩ Differential Pair
- Max. input level: +18 dBV / +20.2 dBu
- Frequency response: 20 Hz - 25 kHz
- THD + Noise: <0.1%, 0.03 typical @ 1 kHz, from 0.1 W to full power
- SNR: >85 dB
- Crosstalk: >80 dB
- CMRR: >65 dB typical
- Damping factor: >500 @ 8 Ω, from 20 Hz to 1 kHz

Electrical:
- Power supply: Universal, regulated SMPS with PFC
- AC mains requirement: 100-240 V @ 50-60 Hz (±10%)
- Power factor correction: >0.8 (Total Output Power >150 W)
- AC mains connector: IEC C14 inlet

Power Consumption:
- Power consumption, ⅛ power @ 4 Ω all channels driven: 116 W / 168 VA
- Power consumption, idle: 20 W / 50 VA
- Power consumption, standby/sleep: 11 W / 30 VA

Power & Heat @ 230VAC - ¼ Power, @ 4 Ω (All Channels Driven):
- Power: 205 W / 260 VA
- Current draw: 1.2 Arms
- Thermal loss: 188 BTU/h / 47 kcal/h

Power & Heat @ 230VAC - ⅛ Power, @ 4 Ω (All Channels Driven):
- Power: 116 W / 168 VA
- Current draw: 0.7 Arms
- Thermal loss: 140 BTU/h / 35 kcal/h

Power & Heat @ 230VAC - Idle:
- Power: 20 W / 50 VA
- Current draw: 0.22 Arms
- Thermal loss: 68 BTU/h / 17 kcal/h

Power & Heat @ 230VAC - Standby/Sleep Mode:
- Power: 11 W / 22 VA
- Current draw: 0.16 Arms
- Thermal loss: 38 BTU/h / 10 kcal/h

Technologies:
- Amplification technology: Class D
- Energy saving: Auto standby function programmable per channel; Sleep Mode function selectable
- Efficiency: 73% (¼ power, @ 4 Ω, 230VAC in)
- Cooling: Fan
- Maximum fan noise: 49 dBA (maximum acoustical noise @ 1 m)

DSP:
- AD converters: 32 bit @ 48 kHz - AKM; 111 dB dynamic range, -103 dB THD+N
- DA converters: 32 bit @ 48 kHz - AKM; 115 dB dynamic range, -107 dB THD+N
- Sample rate converter: 48 kHz
- Internal precision: 32 / 64 bit floating point
- Latency: 5.6 ms
- Memory/Presets: 20 presets
- Delay: Up to 1 s at outputs
- Equalizer: Graphic EQ - 8 bands at outputs; Parametric EQ - 12 bands both inputs and outputs
- Crossover: With Parametric EQ
- Limiters: Output Peak and RMS Limiter, configurable by user
- Inputs processing: PEQ
- Outputs processing: PEQ, GEQ, Delay, Limiters

Protections:
- DC protection: Yes
- HF protection: Yes
- Short-circuit protection: Yes
- Clip limiter: Yes
- Long term limiter: Yes
- Thermal protection: Yes

Remote Control Connections:
- ON / OFF: No
- GPIs: x4 GPIs (0-12 V)
- External MUTE: Yes, contact

Local Control:
- Attenuators: Programmable front panel knobs
- Output mode settings: Output mode selection per channel in Lo-Z modes: 4 Ω, 8 Ω. Output mode selection per pair of channels in Hi-Z modes (bridge): 100 V, 70 V, 8 Ω BR
- RUN/SLEEP mode: Yes, front panel push-button
- Power ON/OFF: Yes, back panel switch

Settings:
- Filters: 20/35/50/70 Hz high pass filter selectable per output; fixed 15 Hz 3rd order Butterworth
- Output settings: Lo-Z 4 Ω / 8 Ω configurable each channel; Hi-Z 8 Ω / 70 V / 100 V configurable bridged pair
- Gain: 28 to 40 dBV / 30.2 to 42.2 dBu
- Auto standby function: Yes, configurable by user
- Auto standby threshold: -30 dB to -80 dB in -10 dB steps
- Auto standby time: 30 s to 1 h, configurable via steps
- Power ON/OFF: Yes, front panel switch

Connectivity:
- Ethernet: Ethernet Base-Tx 10/100/1000 Mb Auto X-Over; 2 ports Ethernet Switch capability
- Dante protocol: Dante/AES67 4 x Tx / 4 x Rx channels (2/2 flows)
- Programming and control: Embedded web application

Monitoring:
- Signal present: SP/CLIP LED (Green - Orange - Red) per channel
- Clipping: SP/CLIP LED (Green - Orange - Red) per channel
- Protect: PROT LED (Red) per channel
- Standby / Mute: MUTE / STBY LED (Red, Orange) per channel
- Thermal: THERMAL LED (Orange) per channel
- Dante: DANTE LED (Green / Red) per unit
- Data: DATA LED (White) per unit
- On: ON LED (Green) per unit

Digital Engine:
- Processor: Quad core 64 bits 1.5 GHz

Audio Converters:
- Sampling rate: 48 kHz
- Resolution: 24 bit
- Dynamic range: 111 dB

Real-Time Clock:
- Retention time: 30 days
- Accuracy: 1 minute/month

Local Storage:
- MicroSD: SDXC
- Capacity: Up to 2 TB
- File system: FAT16, FAT32, VFAT (read/write); NTFS (read); multi-partition up to 1
- Playable audio files: MP3, OGG, WAV, FLAC, AIFF
- Files analysis: 65354 playable folders; 65354 playable folders within each folder; 65354 playable files within each folder
- Folder hierarchy: Up to 8 containing the root directory
- Sorting: UNICODE, in alphabetical order; up to 100 folders/files by folder; folders/files over 100 sorted in the FAT order

Physical:
- Operating temperature: 0 °C to 50 °C / 32 °F to 122 °F; performance may be reduced above 40 °C / 104 °F
- Operating humidity: 5-85% RH, non-condensing
- Storage temperature: -10 °C to 50 °C / 14 °F to 122 °F
- Storage humidity: 5-85% RH, non-condensing
- Installation options: Rack 19-inch installation & desktop
- Dimensions:
  - With Handles (W x H x D): 482.5 x 44 x 405.6 mm
  - Without Handles (W x H x D): 482.5 x 44 x 372 mm
- Weight: 4.9 kg

Further Product Information Below

Ecler HALO4B150 Manual (PDF)

Ecler HALO2B300 Data Sheet (PDF)

Ecler HALO2B300 Technical Drawing (PDF)

Ecler HALO-2B300 Installation Amplifier with DSP, Dante & AES67 Supplied With

- 1x Ecler CHALO2B300
- Schuko AC cable
- Euroblock connectors (inputs/outputs)
- Desktop feet
- 19-inch Rack installation hardware