iBasso

Ibasso DC04PRO dual CS43131 DAC earphone amplifier type-c to 3.5mm4.4

Name: Ibasso DC04PRO dual CS43131 DAC earphone amplifier type-c to 3.5mm4.4
Brand: iBasso
SKU: 1005005185390699-black
Price: 11300.0 JPY
Availability: InStock

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¥11,300 JPY

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Color black green grey

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iBasso Audio DCO4PRO earphone amplifier

Key Features

Dual CS43131 Flagship DAC: Utilizes Cirrus Logic's CS43131 DACs with Master HiFiT technology for superior sound quality.
4 Independent Amplifier Paths: Fully balanced circuitry ensures optimal audio performance.
Signal-to-Noise Ratio: 131dB
THD+N: 0.00013%
Power Output: 280mW @ 32Ω
APK Support: Multi-functional Android application for hardware control.
Dual Interfaces: 4.4mm balanced and 3.5mm single-ended outputs.
Low Noise LDO: Ensures pure power supply.
Custom FPGA Technology: Combined with KDS femtosecond crystal oscillator for reduced jitter.
Native DSD256 and PCM32bit/384kHz Support: High-resolution audio decoding.
Ultra-Low Noise Floor: As low as 0.9uV
Independent Volume Buttons: 100 levels of volume adjustment.
CNC Aluminum Alloy Housing: Durable and stylish design.

Description

The iBasso DCO4PRO is a high-performance portable DAC and amplifier that features dual Cirrus Logic CS43131 DACs. It employs an ultra-low noise LDO power supply to ensure clean power delivery, along with synchronous rectification and efficient DC/DC boosting technology for dynamic and powerful sound. The DCO4PRO boasts a fully balanced 4-channel amplifier design with 10V high-voltage supply, delivering 280mW of power at 32Ω with low distortion. The device also integrates proprietary FPGA technology and a KDS femtosecond crystal oscillator to minimize jitter and distortion, offering pristine audio reproduction.

Specifications

DAC Chip: Dual CS43131
PCM: Up to 32bit/384kHz
DSD: Up to Native DSD 256x
Weight: 21g
Dimensions: 59mm x 23.4mm x 12.1mm
4.4mm Balanced Output:
- THD+N: 0.00013% (300Ω load)
- Output Level: 3.0Vrms (32Ω load), 4.0Vrms (300Ω load)
- Signal-to-Noise Ratio (SNR): 131dBA
- Dynamic Range: 128dBA
- Frequency Response: 20Hz~40kHz ±0.5dB
- Output Impedance: <0.4Ω
3.5mm Single-Ended Output:
- THD+N: 0.00018% (300Ω load)
- Output Level: 2.0Vrms (32Ω load), 2.0Vrms (300Ω load)
- Signal-to-Noise Ratio (SNR): 127dBA
- Dynamic Range: 126dBA
- Frequency Response: 20Hz~40kHz ±0.5dB
- Output Impedance: <0.2Ω