Tonewinner two-channel integrated amplifiers AD-2PRO+ VS AD-3PRO+

What are the differences between AD-2PRO+ and AD-3PRO+? Nov 14 , 2025

Tonewinner AD-2PRO+ VS AD-3PRO+

Choosing Your Path to High-Fidelity Performance

Building a high-end audio system is a journey full of choices, and one of the most crucial aspects is selecting the right amplifier. The AD-2PRO+ and AD-3PRO+ are Tonewinner's two-channel integrated amplifiers, class A full balance amplifier, similar in appearance and core technology.

AD-2PRO+: Higher power output results in stronger sound resolution; primarily used for listening to large-scale orchestral music and better choice for audiophiles with high-fidelity needs.

AD-3PRO+: Lower power output; mainly used for listening to vocals or small-ensemble music and more suitable for beginners.

Feature/Model	AD-2PRO+	AD-3PRO+
Power Output	240W x 2(THD=1%,1kHz,8Ω）	160W x 2(THD=1%,1kHz,8Ω）
Power Supply	860W Toroidal Transformer	600W Toroidal Transformer
Capacitance	128,800µF (16 capacitors)	80,000µF (8 capacitors)
Output Transistors	12pairs 1943/5200 Toshiba transistors	12pairs 1941/5198 Toshiba transistors
Net Weight	35 kg	30.5 kg
Size	444254460mm(WHD)	444226460mm(WHD)
Ideal User	High budget, mainly for listening to large-scale orchestral music	Lower budget, mainly for listening to vocals music

While they cater to different audiophile, the AD-2PRO+ and AD-3PRO+ are built upon a common foundation of Tonewinner's high-end audio equipement principles. Both amplifiers are equipped to handle the most demanding modern digital sources, supporting high-resolution PCM and native DSD decoding and multiple interfaces for your choice. Critically, both models incorporate a fully balanced design in their preamplification stages which has enabled Tonewinner to become one of Chinese high end audio manufacturers.