2-in-1 Hi-Res Audio Solution
Experience a portable DAC and in-ear monitors in one compact, 2-in-1 package. The ST2 PRO Nebula pairs a high-performance ES9218AC Pro ESS DAC chip with USB-C Hi-Res digital earphones, unlocking every nuance of your music.
High-Performance DAC & DSP Technology
At its core sits the ES9218AC Pro ESS DAC chip with advanced DSP processing. It supports PCM 32-bit/384 kHz, Native DSD 64/128 and Hi-Res/MQA streaming formats, all delivered with zero-latency audio and broad device compatibility.
USB-C Hi-Res Digital In-Ear Monitors
Featuring 10 mm dual magnetic circuit dynamic drivers, these earphones offer a balanced, natural sound signature. The detachable USB-C DSP cable uses a 0.78 mm 2-pin/MMCX connector and high-purity oxygen-free copper wiring, while in-line controls and an HD microphone ensure crystal-clear communication.
Powerful Performance Specs
With an output power of 70 mW + 70 mW at 32 Ω, ultra-low distortion of 0.0012 %, a signal-to-noise ratio of 118 dB, a dynamic range of 122 dB and a minimum working voltage of just 2 V, the ST2 PRO Nebula delivers truly impactful audio across all genres.
Ergonomic Comfort Shell
The custom-fit shell is crafted from German-imported Byer resin using a single-molding process. Its skin-friendly, durable design provides passive noise reduction and lasting comfort, making it ideal for extended listening sessions.
Professional Acoustic Tuning
Calibrated by the HIDIZS Acoustic Laboratory to the H-2019 target curve, the ST2 PRO Nebula delivers tight bass, rich midrange and a smooth high-frequency extension for a genuinely Hi-Res listening experience.
Technical Details
- 1 x ST2 PRO
- 1 x ST2 PRO USB-C DAC Digital 0.78mm/2Pin Earphone Cable
- 3 Pairs x Ergonomics Silicone White EarTips
- 1 x USB-C to USB-A Adapter
- 1 x HIDIZS Pouch Bag
- 1 x Warranty Card
- 1 x Product Quality Certificate