
Fp 2-4 Channel 400-800 Watts PRO Audio Power Amplifier+DJ Sound Power Amplifier. Class H Circuit Design: Stable and innovated Class H circuitry ensures high efficiency and performance. Pure Copper Transformer: High-capacity pure copper transformer provides stable power and durability. Wide Power Output Range: Models offer 400W to 2100W stereo power across 2, 4, and 8 ohm loads. High Fidelity Audio: Frequency response 20-20000Hz with THD+N >0.08% and S/N Ratio >100dB. Comprehensive Protection: Features DC, VHF, short current, limit, and softstart protection circuits. Flexible Input Options: Supports 3 Pin-XLR, RCA, and Trs connectors with multiple sensitivity levels. Customization Available: Offers full customization, minor customization, and flexible options from samples or designs. Low Noise Performance: High damping factor >500:1 and low crosstalk ensure clean audio output.