Utilises Dual CS43198 Flagship DAC Chips For True Balanced High-Resolution Decoding

iBasso DC04 Ultra utilises dual CS43198 DAC chips in a four-channel balanced architecture, supporting PCM up to 768kHz and DSD512 hardware decoding, delivering expansive staging, ultra-low distortion, and naturally detailed sound reproduction.

Features 980mW + 980mW @32Ω Output For Watt-Level Portable Power

iBasso DC04 Ultra features an ultra-grade output stage delivering a massive 980mW + 980mW at 32Ω, offering true desktop-class driving power in a compact dongle form, effortlessly powering IEMs and full-size headphones with authority and control.

Embeds Independent Four-Channel Balanced Headphone Amplifier For Precise ±0.1V Power Control

iBasso DC04 Ultra embeds a fully balanced four-channel headphone amplifier circuit with adjustable ±4V to ±6V output in precise ±0.1V increments, ensuring superior channel separation, refined signal amplification, and adaptable driving capability for both sensitive IEMs and demanding headphones.

Embeds FPGA + Dual Femtosecond Oscillators For Ultra-Low Jitter Performance

iBasso DC04 Ultra embeds in-house FPGA audio processing paired with dual femtosecond oscillators, significantly reducing phase noise and jitter to ensure precise clock accuracy and a cleaner, more natural digital-to-analog conversion.

Utilises High-Quality Internal Components For Clean & Powerful Signal Delivery

iBasso DC04 Ultra utilises monolithic low-resistance inductors, rubycon electrolytic capacitors, and precision-engineered power circuitry to ensure punchy bass response, stable current delivery, and overall sound purity.

Utilises Android UAC APK With 10-Band PEQ For Complete Sound Customisation

iBasso DC04 Ultra utilizes the upgraded Android UAC APK powered by a high-performance DSP chip, unlocking full access to 10-band parametric EQ tuning along with 7 preset EQ profiles and 3 customizable sound modes. With 100 levels of hardware volume adjustment, 5 digital filters, 3 gain modes, 20-step channel balance control, 3 DRE modes, selectable themes, and UAC 1.0/2.0 switching, it gives you total command over your listening experience.

Embeds UAC 1.0 / 2.0 & SPDIF Support For Wide Compatibility & 3.5mm Mic Support

iBasso DC04 Ultra embeds seamless UAC 1.0 and 2.0 switching along with SPDIF digital output support, ensuring compatibility with iOS, Android, Windows, macOS, Linux systems, and even gaming consoles like Switch and PS5. It features a 3.5mm interface with CTIA microphone support and toggle control for high-quality voice calls and seamless gaming communication.

Features 0.96-Inch Multi-Color Display For Real-Time Visual Control

iBasso DC04 Ultra features a vibrant 0.96-inch multi-color display combined with three tactile hardware buttons, enabling intuitive access to volume, gain, filters, and balance settings directly on the device, no app required.

Crafted With CNC Stainless Steel Chassis For Superior Durability & Premium Feel

iBasso DC04 Ultra is crafted in a CNC-machined stainless steel chassis that offers enhanced structural rigidity, scratch resistance, and a refined brushed-metal aesthetic, combining toughness with mechanical elegance.