AtlasIED HPA1204 High Power 4-Channel Amplifier for 70V/100V Systems
The AtlasIED HPA1204 is a high-performance 4-channel amplifier designed for commercial 70V/100V distributed audio systems and professional sound reinforcement. Compact and lightweight, it delivers exceptional power with Class D Generation II efficiency while maintaining the audio quality of a Class AB amplifier. Ideal for multiple impedance loads, this amplifier features balanced inputs, remote turn-on, detented front panel attenuators with security cover, fault reporting, and an optional Dante™ digital audio interface.
Engineered for reliability and efficiency, the HPA1204 includes a switch mode auto-sensing power supply, low-resistance direct-coupled output stage, and draws just 1W in standby, meeting Energy Star standards. Perfect for high-SPL systems or large distributed constant-voltage setups, the HPA1204 offers versatile connectivity and stable output under fluctuating power conditions.
AtlasIED HPA1204 Key Features:
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Four output channels supporting 4Ω, 8Ω, 70V, & 100V loads
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Balanced audio inputs with fault reporting
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Optional Dante™ accessory card slot
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Front-panel detented level controls with security cover
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Remote turn-on and auto-sensing 100–240V AC power
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Energy Star compliant, 1W standby power
AtlasIED HPA1204 Specifications
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POWER OUTPUT
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70.7V
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4 x 300W
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100V
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4 x 300W
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8Ω
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4 x 300W
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4Ω
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4 x 300W
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2Ω
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NA
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8Ω BRIDGED
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NA
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1Ω RMS POWER OUTPUT
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NA
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FREQUENCY RESPONSE
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20Hz - 20kHz
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THD
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<0.15%
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CHANNELS
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Four
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SIGNAL TO NOISE RATIO
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>70dB (A-Weighted)
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CONNECTOR TYPE
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Terminal Block & Phoenix
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NUMBER OF FANS
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1 - Variable Speed
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BTU ALL CHANNELS DRIVEN AES
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1486 BTU (70.7V, 120VAC)
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MAX CURRENT ALL CHANNELS DRIVEN CONTINUOUS
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13.63A
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RACK UNITS
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2 RU
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HEIGHT
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3.5" (89mm)
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WIDTH
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19" (483mm)
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DEPTH
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15" (381mm)
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WEIGHT
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21.4 lbs. (9.7kg)
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FINISH
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Black
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VOLTAGE COMPATIBILITY
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Universal
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