TT39280A01

Main Chip: ES9280, DAC: 32Bit/768KHz, DSD64, 128, 256 hard decode.

Stereo single-ended audio output, built-in ADC with MIC function

Adaptive 16 ~ 600 ohm headphones

DSD, PCM different music format indicator recognition

Maximum output voltage: 2.0V

Knob type infinitely variable volume adjustment

Dedicated low noise audio LDO independent power supply

Active low-jitter crystal oscillator for audio

Widely compatible with Android, Hongmeng, Apple and Windows systems


Product Detail

TT39280A01 is a HiFi digital audio headphone adapter board PCBA solution.


Built-in high-end HiFi chip ES9280, supports PCM 768kHz/32bit and DSD64/DSD128/DSD256/DSD512 digital audio codec.

Ultra-low noise power supply and high-precision femtosecond crystal oscillator are selected to further enhance the performance parameters and sound quality.


The output load is adaptive from 16Ω~600Ω, which can be perfectly adapted to all kinds of headphones. With PCM and DSD lighting effects.


Excellent cell phone compatibility, has been verified to support PC computer, Huawei, Xiaomi, Samsung, Google and iPad and other smart devices to listen to songs and recordings.

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