iBasso DC04 Ultra Portable DAC/Amp

iBasso DC04 Ultra Portable DAC/Amp

The iBasso DC04 Ultra is a portable USB DAC and headphone amplifier built for listeners who want serious sound quality without carrying a full desktop setup. Dual flagship Cirrus Logic CS43198 DAC chips form the core of this portable DAC/amp, delivering a clean, detailed signal with ultra-low distortion and noise.

This headphone amplifier pushes a powerful balanced output of 980mW+980mW at 32Ω, giving it enough driving power for IEMs, earbuds, and full-size headphones alike. With support for up to 32-bit/768kHz PCM and native DSD512 playback, the DC04 Ultra handles high-resolution audio files without downsampling or compromise.

Day-to-day use stays simple thanks to the multi-color display, physical buttons for volume and settings, and plug-and-play operation across Android, Windows, and macOS. It's a practical way to get Hi-Res Audio sound quality out of a laptop or smartphone that wasn't built for it, whether at a desk, on a commute, or on the road.

Key Features

• Dual Cirrus Logic CS43198 Flagship DAC Chips: Delivers a clean, accurate signal with ultra-low distortion and noise floor, so your audio sounds closer to the original recording.

• 980mW+980mW Balanced Output @ 32Ω: Provides strong, clean driving power for IEMs, earbuds, and full-size headphones without strain or hiss.

• 32-bit/768kHz PCM and Native DSD512 Support: Plays high-resolution audio files natively, preserving fine detail that gets lost with downsampled playback.

• 4.4mm Balanced and 3.5mm Single-Ended Outputs: Connects to both balanced and single-ended headphones, giving you flexibility across different gear.

• Built-In 10-Band Parametric EQ via Android App: Lets you fine-tune your sound signature to match your headphones or listening preference.

• Multi-Color Display with Physical Button Controls: Shows playback information at a glance and lets you adjust volume and settings without a connected app.

• Durable Stainless-Steel Chassis: Combines a compact, portable form factor with premium build quality that holds up to daily carry.

• Plug-and-Play Compatibility: Works across Android, Windows, and macOS with Hi-Res Audio support, so it fits into most existing setups.

Why Choose the iBasso DC04 Ultra Portable DAC/Amp

The DC04 Ultra is built for people who want a meaningful upgrade in sound quality from their phone or laptop without adding bulk. Dual flagship DAC chips and a powerful balanced amp stage mean it can drive everything from sensitive IEMs to demanding full-size headphones with a wide soundstage and excellent imaging.

The combination of dual outputs, a 10-band parametric EQ, and cross-platform compatibility with Android, Windows, and macOS makes it a flexible pick whether you're at a desk, traveling, or just listening on the go, while the stainless-steel chassis keeps it durable for daily use.

Best Use Cases

• Commuting or travel with high-resolution audio playback

• Desk setups needing a compact, powerful headphone amp

• Driving IEMs, earbuds, or full-size headphones on the go

• Laptop or smartphone users wanting audiophile-grade sound

Technical Specifications

Compatibility

The iBasso DC04 Ultra works with Android, Windows, and macOS devices via USB Type-C for plug-and-play operation, and supports both 4.4mm balanced and 3.5mm single-ended headphones, making it suitable for IEMs, earbuds, and full-size headphones.