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Roland SD-2u

Portable SD Recorder

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This item has been discontinued

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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.

General Features:

  • 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
  • Also found as:SD-2U, SC2U, SD2-U
  • Authorized Internet Dealer

Field Recorder Features

Type
This is the type of media that the field recorder is able to record.
Recording Media
This is the type of media that the field recorder is able to record to. Some of the media will include SD, SDHC, and more. Some recorders will even allow for recording directly to a PC.
Internal Memory
This is the amount of memory that the item can store internally.
Mount Compatible
Mount compatible Field Recorders are able to be attached to a stand, tripod, or other mount.
Display Type
This is the type of the display that the field recorder has.
Built-In Speakers
This means that the unit comes with speakers already built into the unit.
Built-In Microphone
This will designate if thedevice has a built-in microphone for the recording or transmitting of audio.
Remote
If this field recorder has a compatible remote, it will be listed here.
Power Requirement
This is the power requirements needed to operate the Field Recorder.
Battery Life
The average capacity of the battery when fully charged. This value is provided by the manufacturer and is an average, not a guarantee.

Audio Specifications

Audio Formats
These are the types of audio formats that the field recorder is able to record to.
Recording Bit Rate
This is the maximum bit rate that the field recorder is able to record in the specific audio format.
Sampling Frequency
This is the sampling frequency and the respective audio format.
Frequency Response
The range of frequencies the speaker will reproduce (lowest frequency to the highest). Bigger is better, meaning the wider the range, the better. The optimal range is 20 - 20,000 Hz (which is the range of human hearing).
Signal-to-Noise Ratio
This spec compares the strength of the signal to the level of background noise. A higher value indicates less background noise.
THD (Total Harmonic Distortion)
The amount of change in harmonic content of the signal as it is amplified. A lower figure indicates less change and a more accurate amp. THD below 0.10% is inaudible.
Number of Recording Microphones
This is the total number of microphones that the field recorder uses to pick up audio.

Video Specifications

Video Resolutions
Video field recorders are capable of recording video at specific resolution. These are the resolutions that the video recorder is capable of recording and the frame-rate that it will record at.
Video Formats
These are the formats/compressions that the field recorder is capable of recording.
Zoom
This is the type of zoom that the video field recorder is capable of. Analog zooming uses lens optics, while digital zooming uses a digital processor to enlarge the image.

Input & Output Connectivity

Inputs
This is the list of input connections that go into the field recorder.
Outputs
These are the types of output connections on the field recorder.
Microphone Input
This is the type of microphone input that the field recorder has.
Headphone Out
This is the type of connection that is used for the headphone out on the field recorder.

General Specifications

Depth
The front-to-rear depth of the item, in inches. If the item is angled or slanted, this value is the bottom measurement.
Width
The width of the item from left to right (side-to-side) measured in inches.
Height
The height of the item, measured from top to bottom, in inches.
Weight (oz.)
This is the weight of the unit in ounces.

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Summary of Customer Ratings & Reviews

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Product Summary

Manufacturer

Model Number

SD-2u

UPC

761294503690

Weight

5.50lbs

Internal SKU

sd2u

Internal Product ID

69044

Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Roland SD-2u