IEBA Communications

This Roland R-1 records and plays back at a crystal-clear, 24-bit audio resolution without compression. Electrolytic capacitors provide stable, reliable power to the analog circuits, eliminating DC interference and supplying low-distortion sound.

Audio recorded into the R-1 is stored as stereo files directly onto removable Compact Flash card. Maximum recording time is approximately 137 minutes per 64 MB card. Maximum supported card is 2 GB.
Nine format-quality modes are provided, ranging from 64 kbps compression to linear WAV.
High Quality Recording — 24-Bit Linear PCM or Up to 320 kbps MP3 Encoding
Built-in Integrated High-grade Microphones.
Stereo 1/8″ unbalanced mic input.
Isolated Adaptive Recording Circuit (I.A.R.C.) and Analog Limiter
Up to 2 GB Compact Flash Card storage compatability
High Speed File Transfer via USB 2.0 Connection to Computer
— You provide the card, you take it with you when done.
Custom DSP Effects for perfecting your Recording and Playback
2 AA Battery Operation for 2 Hours of in-field recording

User supplies AA batteries and recording media (compact flash)

The recorder

Also for sale at $75.