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each mode optimizes the sound signature for the task at hand
Unique structure
Unadulterated Sound
New Voice Coil and Magnetic Drive System
TOPPING A900 Crossover each mode optimizes the soundOptimized T'ang ku la Amplifier Architecture The A900 features TOPPING's exclusive T'ang ku la amplifier architecture, utilizing a groundbreaking three stage feedback circuit. This patented technology reduces circuit noise and high frequency distortion, elevating the dynamic range to an extraordinary 151dB. The full band THD is reduced to a record breaking 0. 00003%, delivering an exceptional audio experience. This innovation also minimizes circuit