iBasso DC04 Pro Portable USB DAC and Amplifier
The iBasso DC04 Pro is a high performance portable USB DAC and amplifier designed to deliver exceptional sound quality, powerful output, and versatile connectivity in a compact form. Built with premium components and advanced engineering, it offers a rich, dynamic, and highly detailed listening experience for audiophiles on the go.
Features
- Dual CS43131 flagship DAC chips for high resolution decoding
- Dual RT6863 amplifier chips for powerful balanced output
- 3.5mm single ended and 4.4mm balanced headphone outputs
- Ultra low noise power supply with LDO and DC DC converter
- FPGA processing with femtosecond clock for low jitter
- High output power with excellent current delivery
- Premium CNC aluminium body with tempered glass panels
- Detachable cable for wide device compatibility
Dual DAC Architecture for Clean and Detailed Audio
The DC04 Pro uses two Cirrus Logic CS43131 DAC chips with Master HiFi technology to deliver outstanding clarity, dynamic range, and low distortion. Combined with ultra low noise LDO power regulation, it ensures a pure and quiet background for high resolution listening.
Powerful Balanced Amplification
Equipped with dual RT6863 op amps, the DC04 Pro features a fully balanced amplifier design capable of delivering strong output with low distortion. It provides up to 280mW at 32 ohms, ensuring excellent performance for both IEMs and headphones.
Advanced Power Supply for Superior Sound
The DC04 Pro integrates a synchronous DC DC converter and ultra low noise LDO to supply clean and stable power. This significantly improves dynamics, bass impact, and overall transparency, delivering a more engaging sound experience.
Low Jitter Precision with FPGA and Femtosecond Clock
The in house FPGA algorithm combined with a KDS femtosecond oscillator minimizes jitter and distortion. This ensures accurate timing and enhances the realism and detail of music playback.
Dual Output for Maximum Compatibility
With both 3.5mm single ended and 4.4mm balanced outputs, the DC04 Pro supports a wide range of earphones and headphones. Balanced output provides higher power and better channel separation, while single ended output ensures compatibility with standard devices.
Efficient Power Consumption for Longer Use
The DC04 Pro is designed with optimized power management. It consumes less power compared to similar devices, reducing heat and extending usage time when connected to smartphones or laptops.
Smart Companion App for Custom Control
- The upgraded iBasso UAC app provides advanced features including
- 100 step hardware volume control
- Digital filter selection
- Channel balance adjustment
- Power saving mode
Premium Build and Elegant Design
Crafted from CNC machined aluminium with tempered glass panels, the DC04 Pro offers a durable and stylish design. Its compact size and lightweight build make it ideal for portable use.
Technical Specifications
Balanced Output
- Output level up to 4.0Vrms
- Signal to noise ratio 131dBA
- Dynamic range 128dBA
- Frequency response 20Hz to 40kHz
- Output impedance less than 0.4 ohm
Single Ended Output
- Output level 2.0Vrms
- Signal to noise ratio 127dBA
- Dynamic range 126dBA
- Frequency response 20Hz to 40kHz
- Output impedance less than 0.2 ohm
General
- DAC chipset dual CS43131
- PCM support up to 32bit 384kHz
- DSD support native DSD256
- Size 59 x 23.4 x 12.1 mm
- Weight 21 grams
What is Included
- iBasso DC04 Pro DAC and amplifier
- USB C to C cable
- USB C to A adapter
- User manual
Who This Is For
- Audiophiles seeking portable high resolution audio
- Users upgrading smartphone sound quality
- Music lovers wanting balanced output in a compact device
- Anyone needing a powerful USB DAC and amplifier
Upgrade Your Portable Audio Setup
The iBasso DC04 Pro combines advanced DAC technology, powerful amplification, and premium build quality to deliver an outstanding listening experience. It is a perfect companion for anyone looking to enjoy high fidelity sound anywhere.








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