Aimpire Headphone Amplifier AX50 HiFi DAC Portable Amp -Black

About this item [ESS9028Q2M and XMOS XU208] Using US ESS Technology high-end ESS9028pro decoding chips and advanced XMOS XU208, high sampling rate formats, perfectly compatible with all iPhone, Android phone and PC. DSD256 and PCM384 Compatible with 16-32bit/44.1-383kHz and DSD64-DSD256 (native). Replaceable OP D10 has OP amp socket, DIY lovers can change the OP amp to meet different needs. Connect to active speakers D10 provide not only DSD and higher specification PCM compatibility but also a better sound quality than your computer’s built-in sound card or a regular DAC. Automatic power on/Off/ format and sampling rate indicator although the USB port support Power after PC has shutdown, D10 still will synchronously power on/Off with PC. Indicate the audio format (PCM or DSD) and sampling rate of the playing music.
High-end Premium Digital-to-Analog Headphone Amplifier
USB DAC Decoding Chips with a high signal-to-noise ratio and low distortion
XMOS XU208 USB DAC chip and ES9028K2M DAC chip decode high sampling rate formats
Headphone Amplifier
OPA2140*2+BUF634*2
DAC Chip: ESS9028Q2M
USB Decoder Chip: XMOS XU208
HIFI DAC Headphone Amplifier Specifications
Audio Output: 3.5mm Audio output to headphone
Audio Input: OTG / 3.5mm Audio Jack
PC-USB Input Sampling Frequency: 192KHz/32bit
Output Power: 16Ω--370mW*2, 32Ω--180mW*2, 64Ω--100mW*2, 120Ω--50mW*2, 250Ω--30mW*2.
Adapted Headphone Impedance: 16Ω-600Ω
Total Harmonic Distortion (THD+N): ≤ 0.0003%
SNR: ≥ 129dB
Battery Using Time: Around 10 hours fully charged Lithium Battery Capacity: 4000mAh Dimension: 4.09*2.48*0.62inch Weight: 0.41lb Material: Aluminum Alloy shell
The best choice for audiophile
Notice
1. Dolby signal input is not supported.
2. Please noted that ONLY Type-C OTG cable, Micro USB OTG cable and 3.5mm jack audio cable are included, iPhone OTG cable is not included, you can purchase the corresponding ports if needed.
3.If you need to connect to your device by using OTG interface, please do not plug the 3.5mm audio cable in it at the same time.
Multi-function USB DAC Headphone Amplifier
1.Connect your cellphone through the OTG cable, no any driver needed just plug and play, compatible with all iPhone and Android Phones.
2.Connect your computer through the USB cable, it can be used as a USB DAC, decoding up to 192kHz/32bit PCM as well as up to DSD256.
1)When using with Mac Book, no driver needed.
2)When connected to a Windows system computer, please install the driver before using this DAC headphone amplifier.
Package Including
1 x AX50 Headphone Amplifier
1 x 3.5mm Jack Cable
1 x Type-C OTG Cable
1 x Micro USB OTG Cable
1 x Rubber Band
4 x Rubber Covers

Returns Accepted for this item if it's within 30 Days