Roland SD-2U SD Recorder
We’ll introduce you to many SD-2u applications for enjoyable and effective practice.
Your Go-Everywhere Companion for Recording, Music Practice, and Education
With high-quality SD recording and a host of great features for music practice and study, the SD-2u Recorder is a powerful tool for educators, students, and hobbyists. A built-in stereo mic lets you capture audio anywhere, while versatile audio input options allow you to connect your own external mics, electronic musical instruments, and other devices with pro-level results. Also onboard are many training essentials, including high-fidelity key and speed adjustment, improved Center Cancel for creating minus-one tracks, and the all-new Center Focus for isolating vocals and instruments. Compact and ready to travel, the SD-2u is the ideal all-in-one solution for audio recording, learning music and languages, and much more.
Easy SD recording and playback in a convenient, all-in-one mobile device
High-quality stereo microphones and speaker system built in
Simple interface with Easy Guide function
Multiple inputs for connecting external devices—two XLR/TRS combo jacks with phantom power; Plug In Power mic jack; stereo RCA LINE IN jacks
Independent adjustment of playback speed and key, with improved audio quality over previous designs
Enhanced Center Cancel function; new Center Focus isolates vocals and instruments for learning
Built-in tuner and metronome
Runs on six AA batteries or AC adaptor; wireless remote control included
Specifications:
| Recorder Part | ||
| Tracks | 2 tracks (stereo) | |
| Sampling Frequency | 44.1 kHz | |
| Signal Processing | AD/DA conversion: 24 bits | |
| Recording Mode | SD/SDHC Memory Card: WAV (44.1 kHz, 16 bits) | |
| Recording Media | SD Memory Card (supports 512 MB to 2 GB) SDHC Memory Card (supports 4 GB to 16 GB) |
|
| Recording Time (unit: min) | SD Memory Card 512 MB: 47 1 GB: 94 2 GB: 189 SDHC Memory Card 4 GB: 377 8 GB: 755 16 GB: 1511 * Each recording time is approximate. The times may change depending on the card specifications. * In case that there are plural files, the sum of recording time would be shorter than above. * Maximum recording time of one song is 74 minutes. |
|
| Recording Songs | Up to 99 songs on a single SD/SDHC Memory Card | |
| Input/Output | ||
| Audio Input | Internal Stereo Microphones EXT MIC (L, R) jacks: XLR type (balanced/phantom power DC 48 V, 8 mA Max.), 1/4-inch TRS phone type (balanced/unbalanced) PLUG IN POWER MIC jack: Stereo miniature phone type LINE IN (L, R) jacks: RCA phono type |
|
| Audio Output | Internal Speakers: Stereo LINE OUT (L, R) jacks: RCA phono type PHONES jack: Stereo miniature phone type |
|
| Frequency Response | 20 Hz to 20 kHz (+0 dB/-2 dB) | |
| Nominal Input Level (variable) | EXT MIC (L, R) jacks: -51 to -8 dBu (common to XLR type and 1/4-inch phone type) PLUG IN POWER MIC jack: -51 to -13 dBu LINE IN (L, R) jacks: -24 to -4 dBu |
|
| Nominal Output Level | LINE OUT (L, R) jacks: -4 dBu | |
| Input Impedance | EXT MIC (L, R) jacks: 8 k ohms (common to XLR type and 1/4-inch phone type) PLUG IN POWER MIC jack : 10 k ohms LINE IN (L, R) jacks: 28 k ohms |
|
| Output Impedance | LINE OUT (L, R) jacks: 1 k ohm PHONES jack: 32 ohms |
|
| Other | ||
| Display | 16 characters, 2 lines (backlit LCD) | |
| Power Supply | AC adaptor Alkaline battery (AA, LR6) x 6 Rechargeable Ni-MH battery (HR6) x 6 |
|
| Current Draw | 700 mA * Expected battery life under continuous use Alkaline battery (AA, LR6): Approx. 5.5 hours Rechargeable Ni-MH battery (AA, HR6): Approx. 6 hours The time may vary according to usage conditions, batteries used, and type of SD memory card used. |
|
| Accessories | Owner's Manual Quick Start Remote controller (with battery CR2025) AC adaptor Power cord SD memory card SD card protector |
|
| Options (sold separately) | Display 16 characters, 2 lines (backlit LCD) Power Supply AC adaptor Alkaline battery (AA, LR6) x 6 Rechargeable Ni-MH battery (HR6) x 6 Current Draw 700 mA * Expected battery life under continuous use Alkaline battery (AA, LR6): Approx. 5.5 hours Rechargeable Ni-MH battery (AA, HR6): Approx. 6 hours The time may vary according to usage conditions, batteries used, and type of SD memory card used. Accessories Owner's Manual Quick Start Remote controller (with battery CR2025) AC adaptor Power cord SD memory card SD card protector Options (sold separately) |
|
| Size and Weight （excluding batteries and AC adaptor） | ||
| Width (W) | 278 mm | 11 inches |
| Depth (D) | 196 mm | 7-3/4 inches |
| Height (H) | 55 mm | 2-3/16 inches |
| Weight | 1.1 kg | 2 lbs. 7 oz. |
| 0 dBu = 0.775 Vrms |
Made in China
Description
We’ll introduce you to many SD-2u applications for enjoyable and effective practice.
Your Go-Everywhere Companion for Recording, Music Practice, and Education
With high-quality SD recording and a host of great features for music practice and study, the SD-2u Recorder is a powerful tool for educators, students, and hobbyists. A built-in stereo mic lets you capture audio anywhere, while versatile audio input options allow you to connect your own external mics, electronic musical instruments, and other devices with pro-level results. Also onboard are many training essentials, including high-fidelity key and speed adjustment, improved Center Cancel for creating minus-one tracks, and the all-new Center Focus for isolating vocals and instruments. Compact and ready to travel, the SD-2u is the ideal all-in-one solution for audio recording, learning music and languages, and much more.
Easy SD recording and playback in a convenient, all-in-one mobile device
High-quality stereo microphones and speaker system built in
Simple interface with Easy Guide function
Multiple inputs for connecting external devices—two XLR/TRS combo jacks with phantom power; Plug In Power mic jack; stereo RCA LINE IN jacks
Independent adjustment of playback speed and key, with improved audio quality over previous designs
Enhanced Center Cancel function; new Center Focus isolates vocals and instruments for learning
Built-in tuner and metronome
Runs on six AA batteries or AC adaptor; wireless remote control included
Specifications:
| Recorder Part | ||
| Tracks | 2 tracks (stereo) | |
| Sampling Frequency | 44.1 kHz | |
| Signal Processing | AD/DA conversion: 24 bits | |
| Recording Mode | SD/SDHC Memory Card: WAV (44.1 kHz, 16 bits) | |
| Recording Media | SD Memory Card (supports 512 MB to 2 GB) SDHC Memory Card (supports 4 GB to 16 GB) |
|
| Recording Time (unit: min) | SD Memory Card 512 MB: 47 1 GB: 94 2 GB: 189 SDHC Memory Card 4 GB: 377 8 GB: 755 16 GB: 1511 * Each recording time is approximate. The times may change depending on the card specifications. * In case that there are plural files, the sum of recording time would be shorter than above. * Maximum recording time of one song is 74 minutes. |
|
| Recording Songs | Up to 99 songs on a single SD/SDHC Memory Card | |
| Input/Output | ||
| Audio Input | Internal Stereo Microphones EXT MIC (L, R) jacks: XLR type (balanced/phantom power DC 48 V, 8 mA Max.), 1/4-inch TRS phone type (balanced/unbalanced) PLUG IN POWER MIC jack: Stereo miniature phone type LINE IN (L, R) jacks: RCA phono type |
|
| Audio Output | Internal Speakers: Stereo LINE OUT (L, R) jacks: RCA phono type PHONES jack: Stereo miniature phone type |
|
| Frequency Response | 20 Hz to 20 kHz (+0 dB/-2 dB) | |
| Nominal Input Level (variable) | EXT MIC (L, R) jacks: -51 to -8 dBu (common to XLR type and 1/4-inch phone type) PLUG IN POWER MIC jack: -51 to -13 dBu LINE IN (L, R) jacks: -24 to -4 dBu |
|
| Nominal Output Level | LINE OUT (L, R) jacks: -4 dBu | |
| Input Impedance | EXT MIC (L, R) jacks: 8 k ohms (common to XLR type and 1/4-inch phone type) PLUG IN POWER MIC jack : 10 k ohms LINE IN (L, R) jacks: 28 k ohms |
|
| Output Impedance | LINE OUT (L, R) jacks: 1 k ohm PHONES jack: 32 ohms |
|
| Other | ||
| Display | 16 characters, 2 lines (backlit LCD) | |
| Power Supply | AC adaptor Alkaline battery (AA, LR6) x 6 Rechargeable Ni-MH battery (HR6) x 6 |
|
| Current Draw | 700 mA * Expected battery life under continuous use Alkaline battery (AA, LR6): Approx. 5.5 hours Rechargeable Ni-MH battery (AA, HR6): Approx. 6 hours The time may vary according to usage conditions, batteries used, and type of SD memory card used. |
|
| Accessories | Owner's Manual Quick Start Remote controller (with battery CR2025) AC adaptor Power cord SD memory card SD card protector |
|
| Options (sold separately) | Display 16 characters, 2 lines (backlit LCD) Power Supply AC adaptor Alkaline battery (AA, LR6) x 6 Rechargeable Ni-MH battery (HR6) x 6 Current Draw 700 mA * Expected battery life under continuous use Alkaline battery (AA, LR6): Approx. 5.5 hours Rechargeable Ni-MH battery (AA, HR6): Approx. 6 hours The time may vary according to usage conditions, batteries used, and type of SD memory card used. Accessories Owner's Manual Quick Start Remote controller (with battery CR2025) AC adaptor Power cord SD memory card SD card protector Options (sold separately) |
|
| Size and Weight （excluding batteries and AC adaptor） | ||
| Width (W) | 278 mm | 11 inches |
| Depth (D) | 196 mm | 7-3/4 inches |
| Height (H) | 55 mm | 2-3/16 inches |
| Weight | 1.1 kg | 2 lbs. 7 oz. |
| 0 dBu = 0.775 Vrms |
Made in China
