XDUOO Link2 Bal Portable USB DAC & Balanced Headphone

Overview:

Link2 Bal is an USB DAC & balanced headphone amplifier specially designed for mobile phones. It uses high PSRR LDO to optimize the design of the mobile phone supply to further reduce the noise. The DAC uses dual CS43131 chips, better decoding performance, with extremely low noise and higher resolution, which greatly improves the sound quality. This product is small in size, no battery, plug and play, can be connected to IOS, Android mobile phones/tablets, also can be connected to computers, support up to PCM32Bit/384kHz, DSD256 songs, greatly improving the sound quality of your phone or PC.



Features:

With multi-color LED indicator, it can display the workingstatus of the product in real time.

USB in works in asynchronous transmission mode, supports up to PCM32Bit/384 kHz, DSD256(DOP or NATIVE mode).

Can be work with Windows, IOS or Android mobile phone.

The DAC uses dual CS43131 chips, one for each channel, with better decoding performance, extremely low noise and higher resolution, which greatly improves the sound quality.

Built-in filter circuit and high-efficiency conversion circuit, using high PSRR LDO optimized supply design, separate supply for the DAC, headphone amplifier, and USB chip, further reducing the output distortion and noise.

One output switches can be adjust to adapt to earphones with different impedances.



Specifications:

3.5mm Output

Output : 200mw@32ohm, 107mW@75ohm, 68mW@150ohm, 34mW@300ohm

THD+N: 0.001%@1kHz

S/N: 124dB

Crosstalk: ≥79dB



4.4mm Output

Output : 270mW@32ohm, 163mW@75ohm, 105mW@150ohm, 53mW@300ohm

THD+N: 0.007%@1kHz

S/N: 128dB

Crosstalk: ≥122dB



Frequency Response: 20Hz~20kHz(±0.5dB)

Color: Black, Green

Item Size: 6.3*2.3*1.3cm/2.48*0.90*0.51in

Item Weight: 29g/1.02oz

Package Size: 14.5*8*3cm/5.70*3.15*1.18in

Package Weight: 125g/4.41oz



Package List:

1 * Headphone Amplifier

2 * Type-c Cable

1 * USB C to USB A Adapter

1 * User Manual (English/Chinese)