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H-SERIES HYBRID CLASS-H POWER AMPLIFIERS Order ref: 172.116UK, 172.124UK User Manual Version 1.0 Caution: Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty...
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Introduction Thank you for choosing a Citronic H-series power amplifier as part of your sound reinforcement system. These amplifiers use hybrid class-H architecture to offer high power output in a compact, lightweight form factor. Please read this manual fully and follow the instructions to achieve the best results from your amplifier and to avoid damage through misuse.
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Operation Connect speaker cabinets to channel outputs (18, 19) using good quality Speakon ® leads and ensure that the combined load on each channel is no lower than 2Ω. For speaker loads connected in parallel… 1/speaker impedance + 1/speaker impedance… = 1/TOTAL impedance. Therefore…...
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Each H-series amplifier also has a backlit LCD display (4) on the front panel with the following information for monitoring. • Mains supply voltage • Internal temperature of each amplifier channel • VU signal meters for each channel • Fan speed Before powering down, turn the channel gain controls fully down to avoid loud noises when switching off.
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