At A Glance

The A20 is an impressive audio and video player, with a big 4-inch screen. But it's expensive and a little heavy.

Manufacturer’s Website

http://www.cowonamerica.com

The Specs

Display
Display type Color
Ports and Connections
USB Yes
Firewire No
Microphone input Yes
Line Out Yes
Headphone Jack Yes
USB Host Adapter Yes
Supported Video Formats
H.264 Yes
DivX4 Yes
DivX5 Yes
mpeg1 Yes
mpeg2 No
MPEG4
  • Yes
  • Yes
XviD Yes
wmv Yes
Motion JPEG No
Supported Image Formats
BMP Yes
GIF No
JPG Yes
PNG Yes
Supported Audio Formats
AAC No
Apple Lossless No
AIFF No
FLAC Yes
WMA Yes
OGG Vorbis Yes
Audible No
WAV Yes
MP3 Yes
WMA Lossless No
ASF Yes
Included Software
Rhapsody No
Included Software
  • Emusic.com
  • Drivers
  • JetAudio VX
  • JetShell Pro
Itunes No
Napster No

Performance

Performance
Frequency Response Deviation, Average (dB) 3.9
Maximum Usable Output Level, Average (dBV) -2.1
Crosstalk, Average (dB) -50.0
Total Harmonic Distortion and Noise, Average (%) 0.06
Signal-to-Noise Ratio, Average (dB) 71.0