http://www.korg.com/gear/info.asp?A_PROD_NO=MR1&category_id=1

[SPECIFICATION]

Recorder Section:
Number of Tracks:
2 tracks, 2-track recording/playback simultaneously

Recording Formats:
1-bit audio formats – DSDIFF, DSF, WSD: 2.8224 MHz @ 1-bit

PCM audio formats – WAV, BWF: 44.1 kHz @ 16/24-bit, 48 kHz @ 16/24-bit, 88.2 kHz @ 24-bit, 96 kHz @ 24-bit, 176.4 kHz @ 24-bit, 192 kHz @ 24-bit

MP3 format – 44.1kHz/192kbps – playback 44.1kHz/32kbps-320kbps (MP3 format support will be added in an upcoming free update. This system updater is expected be available in the middle of 2007 via KORG distributor’s websites)

Internal Hard Disk Drive:
20 GB

Recording Time:
Max Approx. 31 Hours (44.1 kHz @ 16-bit, 2-track)

Number of Projects:
Recognizes a maximum of 200 for each format, max 1,000 projects

Mark Points:
100 points per a song (no mark name)

USB Functions:
USB 2.0 supported, ability to use as FAT32 external USB drive

Song Editing:
Rename, Delete, Protect

General:
Display:
160 x 104 dots LCD with backlight

Dimensions:
64 (W) x 120 (D) x 24 (H) mm / 2.52″ (W) x 4.72″ (D) x 0.94″ (H)

Weight:
200 g (including battery)

Power Supply:
AC adapter, or internal rechargeable battery (lithium ion polymer)

Current Consumption:
2.15 W

Accessories:
AC adapter (also operates as charger), carrying pouch, stereo mic (CM-2M), CD-ROM (“AudioGate” audio file conversion software)

Principal Specifications:
Frequency Response:
10Hz ~ 20kHz ±1dB @ Fs44.1/48kHz, 10Hz ~ 40kHz ±1dB @ Fs88.2kHz/96kHz/176.4kHz/192kHz, 10Hz ~ 100kHz (1 bit)

S/N:
90 dB (typical) @ IHF-A INPUT-OUTPUT

THD+N:
0.0018% (typical) 20Hz ~ 20kHz

A/D Conversion:
2.8224MHz (1 bit), 24 bit (PCM)

D/A Conversion:
2.8224 MHz (1 bit), 24 bit (PCM)