Ecler eHSA4-150 4 x 150W RMS Multi Channel Power Amplifier

Ecler Essentials eHSA4-150 is a multichannel amplifier with high impedance powered outputs. A very high efficiency and its auto stand-by function provide this amplifier with a true green profile.

Features

• 4 analogue audio inputs and 4 x150 WRMS @ 70V / 100V powered audio outputs
• Euroblock input and output connectors
• High efficiency, auto stand-by function and convection cooling (fanless, 100% silent)
• Thermal protection
• Overload protection
• Anti-clip system
• Volume control knobs on front panel

Specifications

Channels

• Number of output channels: 4
• Output connection type: Euroblock
• Output configuration: 4 x 150W RMS 70/100V
• Number of input channels: 4
• Input connection type: Euroblock
• Input configuration: Balanced inputs

Output Power

• Max output power @ 100V: 140W @ 66Ω

Signal

• Input sensitivity: 0dB
• Input impedance: >20kΩ (10kΩ unbalanced)
• Frequency response: 20Hz - 30kHz (-1dB, -3dB)
• THD + Noise: <0.05% @ 1kHz Full Power
• SNR: >85dB @ 1W/4Ω 20Hz - 20kHz
• Crosstalk: >55dB @ 1kHz
• CMRR: >55dB
• Damping factor: >150 1kHz @ 8Ω

Electrical

• AC mains requirement: 100-240 VAC @ 50-60Hz
• AC mains connector: AC socket connector (IEC)

Power Consumption

• Power Consumption (1/3 POWER, @ 4Ω): pink noise, 268 W
• Power Consumption (1/8 POWER, @ 4Ω): pink noise, 113 W / 130 VA
• Power Consumption (IDLE): 29 W
• Power Consumption (STBY): 18 W

Technologies

• Energy save: Auto standby function
• Efficiency: 80% @ max power
• Cooling: Convection (fanless)

Protections

• AC protection: No
• DC protection: No
• VHF protection: No
• Short-circuit protection: Yes
• Clip limiter: Yes
• Long term limiter: No
• Thermal protection: Yes

Settings

• Attenuators: Front panel knobs per channel
• Filters: 50Hz 3rd order Butterworth High-Pass filter
• Output settings: Operating mode selector: STEREO, MONO (70V/100V)
• Auto stand-by function: Front panel switch
• Auto stand-by time: 90 seconds
• Power ON/OFF: Front panel switch & indicator

Monitoring

• Signal Present: SP LED (Green) per channel
• Clipping: CLIP LED (Red) per channel
• Thermal: TH LED (Red)
• Protect: PROT LED (Red)
• Standby: TBY LED (Orange)
• Physical
• Operating temperature: Min: -10°C ; 14°F Max: 40°C ; 104°F
• Operating humidity: <85% HR
• Storage temperature: Min: -10°C ; 14°F Max: 40°C ; 104°F
• Storage humidity: <90% HR
• Installation options: 19" rack format (1RU)
• Dimensions: 440 x 44 x 360 mm / 17.32 x 1.73 x 14.17 in. (WxHxD)
• Weight: 10.50 kg / 23.15 lb
• Shipping dimensions: 510 x 70 x 590 mm / 20.1 x 2.76 x 23.23 in. (WxHxD)
• Shipping weight: 11.9 kg / 26.24 lb