Hidizs SD2
Hidizs SD2
Hidizs SD2

Hidizs SD2: Portable DAC and headphone amplifier with 3.5mm output

Hidizs SD2 is a portable DAC and headphone amplifier with 3.5mm output. Powered by ES9270 chip.


The Hidizs SD2 features ESS™ Technology’s state-of-the-art ES9270 audio decoding chip, featuring the patented 32-bit HyperStream®II QUAD DACTM architecture. With support for PCM up to 384kHz/DSD128 and a built-in SABER headphone amplifier, it delivers powerful output power up to 70mW+70mW@32Ω. With exceptional performance such as 0.0015% distortion, 118 dB signal-to-noise ratio and 64 dB separation, the SD2 delivers balanced, clear and expressive sound across a wide soundstage.

a standard Type-C interface, Hidizs SD2 amplifier easily connects to smartphones, computers, tablets and game consoles, serving as a versatile external sound card or audio decoding amplifier. The standard 3.5mm headphone jack supports direct connection of wired headphones or external powered speakers, delivering a maximum output power of 70mW + 70mW @32Ω. Elevate your audio entertainment and gaming experience effortlessly.


Characteristics of Hidizs SD2:

  • Dimensions: 34.5x20x10mm
  • DAC chip: ES9270
  • Power: 70 mW (32 ohms)
  • DSD: Native DSD64/128
  • PCM: support up to 384 kHz/32 bit
  • Output: single-sided 3.5mm

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