TOPPING MX3s Headphone Amplifier DAC with 62Wx2 Merus Class D, 700mW*2 Power, AK4377 Chip,and Support USB/Bluetooth/Opt/Coax/AUX Input (Black)

【Versatile Connectivity with Built-in DAC】: The TOPPING MX3s headphone dac amp features an AKM topping dac and Qualcomm Bluetooth chip, supporting USB, optical, coaxial, and Bluetooth inputs, making it a versatile mini amplifier for various devices. 【High-Quality Bluetooth Performance】: The MX3s stereo amplifier supports AAC, SBC, aptX, aptX-HD, and aptX Adaptive protocols, with distortion below 0.001%. This portable dac amp ensures a seamless wireless audio experience. 【Powerful Merus Class D Audio Power Amp】: With an Infineon Merus Class D audio power amp, the MX3s dac amp delivers 62W x2 at 4 ohms and 30W x2 at 8 ohms, making it a robust headphone amplifier for powerful, clean sound. 【Subwoofer Output for 2.1 Channel Setup】: The MX3s headphone amp includes a subwoofer output for a 2.1-channel setup, offering deep, rich bass, making this audio amplifier perfect for an immersive home audio experience. 【Convenient Auto On/Off Function】: This stereo amplifier features automatic power on/off with digital inputs. The MX3s headphone dac amp powers on when a signal is detected, entering standby mode when the signal is lost. 【Customizable Sound with Built-in EQ】: The TOPPING MX3s audio amplifier offers adjustable treble and bass from -10dB to +10dB, along with two-step gain settings for the power amp and headphone amp, ensuring adaptable sound control.