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EvoAria Evo One

An ultra-high-end Android DAP built around dual AK4191EQ modulators and four AK4499EX DACs. Offered in titanium and copper editions, it combines powerful discrete amplification with switchable Class A/AB operation and both tube-hybrid and fully transistor signal paths, making it one of the most ambitious portable players on the market.
EvoAria Evo One
EvoAria Evo One

Specifications

Price$6,799 USD
DAC chipset2x AK4191EQ + 4x AK4499EXEQ
Amplifier chipsetFully discrete, fully balanced Class A/AB + dual KORG Nutube 6P1 hybrid
SoCQualcomm Dragonwing QCS8550
RAM12GB
3.5mm output600 mW @ 32Ω
4.4mm output1,300 mW @ 32Ω
Bluetooth5.3
Bluetooth codecsSBC, AAC, aptX HD, aptX Adaptive, aptX Lossless, LDAC
Internal storage512 GB
Maximum microSD1.95 TB
Battery life15.0 hours
Display6 inch, 1080 × 2160
Dimensions154 × 80 × 25mm
Weight570.0 g
Music Streaming SupportYes
Max Supported Sample Rates32-bit/768kHz, DSD512, MQA 16×
Gapless playbackYes
M3U Playlist SupportYes
Built-in EQPEQ
USB DAC modeYes
Bluetooth DAC modeYes
Official Product Page View official product page

Firmware and support

Latest firmware version
1.2
Firmware release date
Firmware information last checked

Other Notes or Known Issues

  • Switchable Class A / Class AB
  • Tube or transistor Line Out / Pre-Out
  • Separate USB-C data and charging ports with battery bypass mode
  • I²S digital output with selectable pinouts
  • HiByCast remote control
  • Titanium and Copper versions use different PCB layouts/tunings

Sources and verification