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Digital Karaoke Amplifier

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MK400 Karaoke power amplifier

The MK400 is a professional karaoke power amplifier with 2×400W power. It features an H-class circuit, supports multiple audio inputs, comes with comprehensive protection, and is suitable for various scenarios.

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Product Details

The MK400 is a professional karaoke power amplifier engineered for exceptional performance, delivering a rated power of 2×400W to meet the demands of small to medium-sized KTV rooms and home karaoke setups. Its audio specifications stand out with a frequency response of 20Hz-20KHz (±1dB), harmonic distortion below 0.1%, and a high signal-to-noise ratio of 100dB (A-weighted), ensuring clear, dynamic sound with rich bass and crisp highs.

Built with advanced technology, it features an H-class topology circuit, a large toroidal transformer with imported iron cores, and a 10000UF electrolytic capacitor, guaranteeing stable power output. Versatile connectivity options include optical, coaxial, Bluetooth, and dual audio inputs (IN1/IN2), plus three microphone inputs (MIC1/MIC2/MIC3) with adjustable sensitivity. Operation is intuitive via a 4.3-inch IPS touchscreen or a integrated knob, supporting functions like input switching, preset mode storage, and anti-whistling adjustment.

Safety is prioritized with comprehensive protections: soft start, DC protection, overheating/overload safeguards, and impact resistance. It requires an AC 220V-240V power supply and measures 434×310×110mm, balancing performance and practicality for professional karaoke applications.