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Gemini CDJ-250

Tabletop Media Player w/ Three Selectable Jog Modes, Pitch Bend & More!

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Gemini CDJ-250

Gemini's CDJ-250 offers a feature-set that brings professional functionality and dynamic control to a user-friendly platform. Compatible with Audio CDs, CD-Rs and MP3-CDs, the CDJ-250 boasts a large jog wheel that lets you search through a track, bend the pitch, or scratch with true vinyl-like feel. A large, blue-backlit LCD display also allows you to navigate your tracks quickly and easily, while variable pitch control offers precise command for beat matching and song manipulation. When it comes to crafting an expert mix, the CDJ-250 delivers the performance you demand and the reliability you expect from a legacy DJ brand like Gemini.

Product Features:

  • Tabletop Media Player
  • Compatible with audio CDs, CD-Rs & MP3 CDs
  • Extra-large jog wheel
  • Anti-shock using RAM buffer memory
  • Large blue backlit LCD display with text for MP3
  • Three selectable jog modes: Scratch Effect/Cue
  • Search/Pitch Bend
  • Instant reverse for added effect
  • Brake mode for vinyl-like stops
  • Instant-start & cue with preview
  • Single & Continuous play modes
  • Fully programmable with repeat function
  • Seamless loop with reloop
  • Pitch Bend via jog wheel or buttons +/- 16%
  • Three mode time selection
  • High speed rotary track search
  • Frame accurate search
  • Variable pitch control with three settings: +/- 4, 8 & 16%
  • Also found as: CDJ250, CDJ/250, CDJ 250
  • Dimensions: 11" (279.4 mm) W x 11-3/4" (298.45 mm) D x 4-1/2" (114.3 mm) H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Specifications:

  • General:
    • Type: Compact Disc Player
    • Disc Type: Standard Compact discs (12 cm & 8 cm)
    • Time Display: Track Elapsed or Track Remain
    • Variable Pitch: ± 16% Slider with Resume Switch
    • Pitch Bend: ± 16% Maximum
    • Instant Start: Within 0.03 seconds
    • Power Supply: AC 100/240V, 60/50 Hz
  • Audio Section:
    • Quantization: 1 Bit Linear/Channel, 3 Beam Laser
    • Oversampling Rate: 8 Times
    • Sampling Frequency: 44.1 kHz
    • Frequency Response: 20 Hz to 20 kHz
    • Total Harmonic Distortion: Less Than 0.05%
    • Signal to Noise Ratio: 85 dB
    • Dynamic Range: 85 dB
    • Channel Separation: 85 dB (1 KHz)
    • Output Level: 2.0 ± 0.2V R.M.S.

General Features

Rack Mountable
Some units can be mounted to a rack for organization and convenience.
No
Remote Control
Allows control of specific features and functions from a remote control. Typically they are used to prevent button wear on your radio, or to allow easier navigation of menus.
No
Progressive Scan
Progressive Scan Technology is a way that an image is displayed. In a moving image, each line of a frame is displayed in sequence. This results in a smooth, clearer image.
No
Designed for Karaoke
Karaoke is a form of entertainment where people sing along with a track of recorded music. The vocal tracks of the music are either removed or played at a low level to enhance the singers voice. Karaoke is great for parties and get-togethers with friends. It is fun for people of all ages.

If the unit is capable of karaoke, then it will offer playback of karaoke discs and often come with a microphone. Please read the description carefully to know exactly what karaoke features the unit has.

No
iPod Dockable
This designates if an iPod can be docked the particular device. This feature applies it to home DVD/Blu-ay players, iPod accessories, alarm clocks, and more. When an iPod is docked, it will charge the iPod. Some devices will support the playback of video off of a docked compatible iPod. Some players include a dock or have one built-in, while others require you to purchase it separately.
No
Number of Discs
The number of discs that the unit can store internally. The discs can be accessed quickly and sometimes from a remote source.
1
Width
The width of the item from left to right (side-to-side) measured in inches.
11"
Height
The height of the item, measured from top to bottom, in inches.
4-1/2"
Depth
The front-to-rear depth of the item, in inches. If the item is angled or slanted, this value is the bottom measurement.
11-3/4"

Audio Playback

AM/FM Tuner
Most in-dash CD players have AM/FM playback allowing you listen to your favorite local radio stations.
No
Cassette Playback
If the unit offers audio playback from cassette, it will be designated here.
No
CD
The unit will play CDs, also known as Compact Discs. This is the standard format for audio optical discs.
Yes
CD-R
The unit offers playback of CD-R discs. These are compact disc that have had audio burned on to them.
Yes
CD-RW
The unit will play CD-RW discs. CD-RW are also know as CD-ReWriteable and they can be used more than once.
No
MP3
The unit offers MP3 playback.

MP3 should not be confused with MPEG-3. MP3 files are the third audio layer of a MPEG-1 file. The compression algorithm of a MP3 file reduces the file size while keeping the audio quality.

Yes
WMA
The unit offers the playback of WMA files.

WMA stands for Windows Media Audio and was developed by Microsoft. It is a file used specifically for audio.

No
AAC
The unit will play AAC files.

The audio compression AAC stands for Advanced Audio Coding. They generally tend to have better sound quality than most MP3 files.

No
CD+G
Also known as CD+Graphics and often used for karaoke machines to present on-screen lyrics for the song on the disc.
No

Video Playback

Dolby Digital Decoding
Dolby Digital is a way that audio is coded to store and transfer superior audio sound much more efficiently. A Dolby Digital Decoder allows this audio to play in conventional stereo outputs.
No
DVD
The unit will play DVD discs.
No
DVD-R/RW
The unit will play DVD-R and DVD-RW discs.
No
DVD+R/RW
The unit will play DVD+R and DVD+RW discs.
No
MPEG-1 (VCD)
The unit will play Video Compact Discs (VCD). VCD are videos that are stored on regular compact discs (CD) and use a MPEG-1 compression.
No
MPEG-2 (SVCD)
The unit will play Super Video Compact Discs (SVCD). SVCD are videos that are stored on a regular compact disc(CD) and use a MPEG-2 compression.
No
AVI
Developed by Microsoft in 1992, the Audio Video Interleave is also known as AVI. AVI files are video files mixed with an audio track that plays in unison.
No
DivX
DivX is a type of compression for storing movies. DivX video file sizes are relatively small, while the quality is impressively high.
No

Warranty and Return Policy

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

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Product Summary

Manufacturer

Model Number

CDJ-250

Weight

7.30lbs

Internal SKU

cdj250

Internal Product ID

54036

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: Gemini CDJ-250