The TA20 Plus is a versatile desktop-balanced tube headphone amplifier with multiple inputs (RCA, XLR) and outputs (6.35mm unbalanced, 4.4mm balanced, 4-pin balanced). It uses a 5Z4P tube rectification and double 12AU7 tubes for amplification, delivering a sweet and refined sound. With strong output power up to 2000mW making it suitable to drive headphones with impedances ranging from 16 to 600Ω. and high-quality Japanese capacitors (ELNA SILMIC and NICHICON FW), it provides a transparent, warm, and detailed audio experience.