Portable Audio DAC and Headphone Amplifier
This portable DAC and headphone amplifier delivers exceptional audio quality and supports high-resolution audio formats. Its robust amplifier section is capable of driving a wide range of headphones.





Technical Specifications
Product Overview
High-Fidelity Audio Solutions
This collection features high-performance audio equipment designed for audiophiles and professional listeners. It includes the 7th generation X1s Pro DAC/headphone amplifier, a dedicated high-quality portable DAC/amplifier (BU1), and precision-engineered in-ear monitors (Jasper). These devices are engineered to deliver pure-fidelity reproduction of original music recordings across various playback scenarios.
Technical Capabilities
Device Compatibility
- Computers
- Digital Transports
- Portable Music Players
- Mobile Phones
- Apple Devices
- Android Devices
- Decoding Capability
- 32bit/768KDSD 512
In-Ear Monitor Specs
Sensitivity
Key Features
- Impedance
- 22 Ohms
- Frequency Response
- 20Hz - 20kHz



