KORG MR Recorders

MR-2 Specification

Main sections

< Recorder section >
Number of tracks: 2 tracks
2 tracks simultaneous playback
2 tracks simultaneous recording
Recording formats: Compressed audio format
MP2 format (extension .mp2)
48 kHz@128, 192, 256, 320 kbps
MP3 format (extension .mp3)
44.1 kHz@128, 192, 256, 320 kbps
PCM audio format
WAV format (extension .wav), BWF compliant
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
1-bit audio format 2.8 MHz @ 1-bit
DSDIFF format (extension .dff), DSF (extension .dsf), WSD (extension .wsd)
Recording: Maximum 6 hours @ 44.1 kHz/16-bit (for 4GB memory card)
Maximum continuous recording 6 hours
Number of projects: Recognizes a maximum of 400 projects of each date folder
Mark points: 100 points per project *No mark names
USB functionality: Connect to computer via USB 2.0, usable as FAT32 USB removable disk
Song editing: Rename, Delete, Protect

<Tuner>
Equal temperament, chromatic tuner
Range (sine wave): 27.50 Hz – 1,318.5 Hz (A0 - E6)
Reference pitch: A = 435 – 445 Hz

<Card>
Supported cards: SD and SDHC cards with a capacity of 512MB – 32GB
(SDHC card of class 4 or higher recommended)

< General >
Display: 128 x 128 pixel LCD with backlight
Power supply: “AA/LR6” alkaline battery x 2 or AA nickel-metal hydride battery x 2;
USB bus power
Power consumption: 1.5W
Dimensions: 60 (W) x 133 (D) x 28 (H) mm / 2.36” (W) x 5.24” (D) x 1.10” (H)
Weight: 135 g (not including a memory card and batteries) / 0.30lbs

Main specifications
Frequency response: 20 Hz – 20 kHz ±1.5 dB (MP2/MP3)
10 Hz – 20 kHz ±1.5 dB
@Fs44.1 kHz/48 kHz
10 Hz – 40 kHz ±1.5 dB
@Fs88.2 kHz/96 kHz/176.4 kHz/192 kHz
10 Hz – 100 kHz (1bit)
S/N: 90 dB (typical) @IHF-A
THD+N: 0.018% (typical) 20 Hz – 20 kHz
A/D conversion: 2.8224 MHz (1bit), 24 bit (PCM)
D/A conversion: 2.8224 MHz (1bit), 24 bit (PCM)

<Mic>
Connector: 3.5 mm stereo mini phone jack
(switchable to Plug-in-Power)
Input impedance: 10k ohms
Nominal level: -39 dBV
Maximum level: -27 dBV

<LINE IN>
Connector: 3.5 mm stereo mini phone jack
Input impedance: 75k ohms
Nominal level: -10 dBV
Maximum level: +2 dBV

<Phone>
Connector: 3.5 mm stereo mini phone jack
Maximum level: 20 mW+20 mW @ 16 ohms

<USB>
Connector: Type mini-B
Format: USB 2.0 compliant, USB mass storage class
Supported operating systems: Windows 2000, or later Mac OS X 10.4 or later

■ Included items
SD card, USB cable, 2 x AA alkaline batteries for checking operation, Install CD (“AudioGate” audio file conversion application),

AudioGate (v2.0) System Requirements

Windows
- Supported OS:
Microsoft Windows XP Home Edition/Professional Edition Service Pack 3 or later
Microsoft Windows Vista Service Pack 2 or later
Microsoft Windows 7
- Supported Computers: Intel Pentium III/1GHz or faster
- Memory: 256MB or larger (512 or larger recommended)
- A USB port that meets the operating requirements of Windows. A writable CD/DVD drive is required in order to create audio CDs or DSD discs.

Mac OS X
- Supported OS: Mac OS X 10.4 or later
- Supported Computers: Apple G4/800MHz or faster (Intel-based Mac recommended)
- Memory: 256MB or larger (512 or larger recommended)
- A USB port that meets the operating requirements of Mac OS X. A writable CD/DVD drive is required in order to create audio CDs or DSD discs.

* Specifications and features are subject to change without notice.

*Installed in this product are MP3/MP2 encoder "ISC-MP3/MP2 BF542 eKorg" and MP3/MP2 decoder "ISC-MP3/MP2 BF542 d Korg" developed by Institute of Super Compression Technologies, Inc. (ISCT), Japan.
*”DSD” is a registered trademark.
*Logos, product names, and company names are their trademarks or registered trademarks.

Specifications subject to change without notice

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