Format: MiniDisc Digital Audio System
Playback Reading Method: Non-contact optical reading (using semiconductor laser)
Number of Channels: Stereo 2 channels / Mono 1 channel
Sampling Frequency: 44.1kHz
Audio Compression Method: ATRAC (Adaptive Transform Acoustic Coding)
Frequency Response: 20-20,000Hz ±3dB
Wow and Flutter: Below measurement limit
Input Terminal: DC IN jack *Equipped on the battery case
Output Terminal: Headphone (stereo mini jack)
External Dimensions: Approx. 78.3 x 13.9 x 71.4 mm (width x height x depth) *Excluding maximum protrusions
Weight (main unit only): Approx. 85g
Weight (in use): Approx. 128g (including playback-only disc and rechargeable nickel-metal hydride battery 'NH-14WM')