This Class D amplifier offers up to 90% efficiency, delivering Class A audio quality while conserving energy. It features a regulated power supply for stable output, intelligent power limiting, and a selectable limiter to prevent clipping. Comprehensive protections include soft start, overload, overheat, short circuit, and peak limiter. With 2 channels, it delivers 2×500W at 8Ω or 2×650W at 4Ω, and 1000W bridged at 8Ω. It has a frequency response of 20Hz-20kHz, <0.1% THD, 100dB SNR, and a damping factor >200. Compact and lightweight, it measures 483×255×67 mm and weighs 4.2 kg.