CS4398 I2S for DAC Decoder Board with ES9601K Headphone Amp,24bit/192kHz,3.5mm Audio Output Module for DIY Digital Audio

CS4398 I2S for DAC Decoder Board with ES9601K Headphone Amp,24bit/192kHz,3.5mm Audio Output Module for DIY Digital Audio Kuvaus

High-Resolution Audio Support The CS4398 I2S for DAC Decoder Board delivers exceptional audio quality with support for to 24bit/192kHz resolution, ensuring precise and detailed sound reproduction for audiophiles and DIY enthusiasts.
Integrated ES9601K Headphone Amplifier Featuring the high-performance ES9601K headphone amp, this module provides powerful and clear audio output, ideal for driving high-impedance headphones with minimal distortion.
Standard 3.5mm Audio Output Equipped with a standard 3.5mm audio output jack, the board ensures compatibility with most headphones and audio systems, enabling seamless connection and immediate use.
Plug-and- Module for DIY Projects Designed as a ready-to-use module, this board requires minimal assembly and is perfect for hobbyists building custom digital audio solutions with a clean and efficient setup.

Product Features

Built around a high-performance CS4398 for DAC chip with firmware-optimized adaptive sampling rate control for pristine audio decoding.

Onboard power and audio signal status LEDs for real- monitoring.

Integrated ES9601K professional headphone amplifier, equipped with a 3.5mm analog audio output jack for direct connection to headphones, active speakers, or amplifiers.

Reserved auxiliary power input (supports 5-12V wide voltage range) for flexible external power supply options.

Standard 2.54mm pin headers for easy DIY integration or prototyping.

Note: The USB‑C port is for power only - it does not support data transmission.



Basic Specifications

Power Supply: USB Type‑C 5V (external 5‑12V optional)

PCB Dimensions: 35 x 60 mm (excluding protruding mechanical parts)

Net Weight: 10 g

Output Level: 2 Vrms (1 kHz, 0 dBFS input)

Output Connect