The Class-D Power Amplifiers operate on a wide voltage range of 85-265Vac, equipped with Power Factor Correction (PFC) for improved energy efficiency and stability. Its low distortion characteristics ensure clear and accurate audio reproduction, even under heavy load conditions.? A 4-channel professional power amplifier is a type of audio equipment designed to deliver high-efficiency, high-power amplification for multiple audio channels. The 4 channel power amplifier?is not only an amplifier of power, but also a perfect interpreter of sound art, helping every event to display the charm of outstanding sound effects. It?can drive up to four separate speakers or speaker pairs, making it ideal for multi-zone audio systems, home theaters, or professional sound setups.?Some models allow you to bridge two channels to double the power output for a single channel, which is useful for driving larger or more power-hungry speakers.

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