Topping A900 new ultra-flagship headphone amplifier
The A900 is our new ultra-flagship headphone amplifier, representing the latest progress in TOPPING's in-house engineering. It features a brand new three-stage feedback circuit and a six-channel fully balanced differential architecture built with three T'an-ku-la modules. This design achieves a dynamic range of up tp 151dB & full-band THD (90kBW) to 0.00003% and delivers an output power of up to 22,000mW (@16Ω), effortlessly driving different types of headphones and speakers. With a fully balanced relay-based volume control system, the A900 reduces...