AIYIMA A20 Hi-Fi Balanced 2.1 Amplifier, 240W Power Supply

The AIYIMA A20 is a high-performance 2.1-channel Class-D stereo amplifier from AIYIMA’s “Masterpieces of a Decade” series. With balanced XLR and unbalanced RCA inputs, a powerful TPA3255-based output stage, and flexible controls including adjustable high-pass filter and sub output, it’s designed to deliver clean, powerful sound — ideal for hi-fi systems, desktop rigs or 2.1 speaker setups.

• Class-D TPA3255 Amplification: Efficient, powerful stereo output suitable for modern speakers.
• Fully Balanced Input Options: Supports both XLR (balanced) and RCA (unbalanced), selectable via a front-panel switch.
• Subwoofer Output & HPF Control: Built-in high-pass filter (60–200 Hz) and dedicated sub output for seamless 2.1 system integration.
• Volume Bypass Mode: Lets the amp function strictly as a power amplifier when using an external preamp or processor.
• High Dynamics & Low Noise: Signal-to-Noise Ratio ≥ 116 dB, Dynamic Range ≥ 110 dB, THD + N as low as 0.002%.
• Wide Compatibility: Drives 4–8 Ω speakers and works with modern sources like streamers, DACs or computers.
• Solid Build & Anniversary Design: Robust chassis and a polished finish celebrate AIYIMA’s 10-year milestone.