iBasso DX220

Introduction

iBasso is a Chinese brand that is known for their digital audio players (DAPs). Recently, iBasso released the DX220. I would like to thank iBasso for providing the DX220 as a review unit. You can purchase the DX220 from their official website, iBasso.

Specifications

• OS: Android 8.1 & Mango OS
• DAC: Dual ES9028Pro
• Output Ports: 2.5BAL, 3.5PO, 3.5LO, SPDIF, USB output
• Screen: 5.0 inch 1080P Sharp Full Screen
• CPU: Octa Core
• RAM: 4G
• ROM: 64G
• Micro SD: Supports SDHC & SDXC, up to 2TB
• Wi-Fi: 80 2.11 b/g/n/ac (2.4Ghz/5Ghz)
• Quick Charge: QC3.0, PD2.0, and MTK PE Plus quick charge, support 12V, 9V/1.5A quick charge and compatible with BC1.2 USB charge
• USB-DAC Function: XMOS XU208, Thesycon USB driver, femtosecond oscillators
• Audio Formats Supported: MQA, APE, FLAC, WAV, WMA, AAC, ALAC, AIFF, OGG, MP3, DFF, DSF, DXD, CUE, ISO
• Size: 126mm*70.5mm*18.7mm (4.96inch*2.78inch*0.74inch)
• Weight: 240g (8.47oz)
• Average Play Time: 8 hours (The play time varies with different resolutions and heaphone/IEM loads.)

2.5mm Balanced Output:

• Output Voltage: 6.2Vrms
• Frequency Response: 10HZ-45KHZ+/-0.3dB
• S/N: 125dB
• THD+N: 0.00018% (no load, 3Vrms)
  0.0002% (32Ω load, 3Vrms)
• Crosstalk: -119dB

3.5mm Single Ended Output:

• Output Voltage: 3.1Vrms
• Frequency Response: 10HZ-45KHZ+/-0.3dB
• S/N: 123dB
• THD+N: 0.00031% (no load, 1.8Vrms)
  0.00035% (32Ω load, 1.8Vrms)
• Crosstalk: -117dB

Line out:

• Output Voltage: 3.0Vrms
• Frequency response: 10HZ-45KHZ+/-0.3dB
• S/N: 122dB
• THD+N: 0.00035%, (no load, 1.8Vrms)
• Crosstalk: -116dB

Unboxing & Accessories

The DX220 comes in a maroon red package that has a silver protective cover. On the cover, there are the model name, brand name and features of the DX220. At the back of the cover, there are the specifications. After opening the package, there are the DX220, leather case, burn-in cable, coaxial cable, USB Type C cable, warranty card, quick start guide and screen protectors.

Page 2: DAP Build & Design, Functionalities

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