Gemini Sound CDM-4000BT: All-in-One DJ Standalone DJ CD Player & Mixer Combo with Bluetooth – Dual CD/USB for Home & Event Use, User-Friendly Controls with Jog Wheels and Pitch Control

Price: $399.95
(as of May 17, 2026 20:56:40 UTC – Details)

Product description

FULLY STANDALONE DJ SOLUTION

Leave your laptop at home! The CDM-4000BT is a complete standalone DJ workstation with everything built-in for professional mixing performance.

PLAY ANY AUDIO SOURCE FORMAT

Mix from CD, USB, Bluetooth streaming, or line inputs seamlessly. Whatever your music source, this DJ player handles it all in one unit.

INDEPENDENT DUAL DECK CONTROL

Two independent jog wheels and decks let you search, scratch, pitch bend, and loop like a pro DJ. Full control over both sides simultaneously.

BUILT-IN PROFESSIONAL MIXER

Integrated 2-channel mixer with EQ, gain control, crossfader, and master outputs. Everything you need for professional DJ mixing in one console.

Standard 19″ Audio Rack

Professional 2U Rack Mount DJ Media Player

Standard 19″ 2U rack design fits any DJ booth or mobile rig setup for professional installations.

Bluetooth Channel Mix

Stream & Mix Bluetooth Audio on Any Channel

Assign Bluetooth to either channel, mix phone/tablet audio with CDs and USB seamlessly like a pro.

Instant Cue & Fader

Instant Start & Cue with Pro Fader Control

Professional instant start, cue preview, and fader-start functions for seamless DJ performance.

Seamless DJ Looping

Professional Looping with Reloop Function

Create seamless loops on each deck with instant reloop capability for creative DJ mixing techniques.

XLR & RCA DJ Outputs

Complete DJ Output System – XLR, RCA & Phones

Professional XLR/RCA master outputs plus headphone monitoring for any DJ booth or sound system.

1 Pro Rack Mount Design

2 Wireless DJ Streaming

3 Pro DJ Start Controls

4 Creative Loop Control

5 Pro Audio Connections

Crossfader Fixed Channels with Fader Relay Start : Ensures smooth transitions and fast cue starts with Fader Relay Start, allowing seamless mixes and hands-free triggering for advanced DJ workflows. Deck Control Jogwheels, Pitch Adjust, Loop, Scratch : Professional jogwheels offer tactile control for pitch bending, scratching, and looping—ideal for DJs who demand precision and creative freedom during live sets. File Systems FAT, FAT32, NTFS Supported : Compatible with all major USB formats, offering maximum flexibility and reliable access to music libraries stored across different drive types. FX None : Focused on raw performance and essential controls without digital effects—ideal for DJs who prefer analog-style mixing or external FX units. Inputs RCA Line-In x2, Microphone ¼” x2 : Connect multiple external audio sources or dynamic mics with dedicated RCA and mic inputs for seamless integration of live vocals and auxiliary gear. Max USB Storage Size 64 GB : Supports USB drives up to 64GB, enabling extended playback of large music libraries for long DJ sets or mobile gigs without needing a laptop. MIDI Control Not Available : Fully standalone design eliminates the need for MIDI mapping or DJ software—perfect for plug-and-play operation in any environment. Number of Channels 2 Internal Player Channels (Switchable: CD/USB, Line, Bluetooth) : Two fully independent channels with switchable inputs give DJs versatile source mixing from CDs, USBs, Line-In, and Bluetooth streaming. Outputs Master XLR & RCA, Record Out: RCA, Headphones: ¼” & ⅛” : Professional-grade output options, including balanced XLR for clean signal delivery to PA systems, plus dual headphone ports for flexible cue monitoring. Pitch Adjustment ±10% Range : Fine-tune tempo and beat match with ±10% pitch control—ideal for syncing tracks and perfecting transitions during live performance. Plug & Play Standalone Player Only (No Software Required) : Operates without the need for software or a laptop, making setup fast and reliable for mobile DJs or permanent installations. Quantize Not Available : Offers unquantized mixing for DJs who prefer manual beat-matching and more hands-on control during live sets. Supported Music File Formats MP3, CD, CD-R : Compatible with MP3, standard CDs, and CD-Rs, providing diverse playback options for both digital and physical media collections. Sync Not Available : Encourages manual beatmatching for skill-based transitions and professional-level control of tempo and rhythm. USB Dual USB Playback Ports : Load and mix tracks from two USB drives simultaneously, perfect for back-to-back sets or quick access to multiple playlists. Volume Meters Stereo Output Level Meter : Monitor your output in real-time with visual stereo level meters to maintain consistent audio levels and prevent distortion.

NO LAPTOP. NO SOFTWARE. — Plays from CDs, USB drives, or Bluetooth streaming with no computer, no software, no subscription. Built-in 2-channel mixer with crossfader, 2-band EQ, gain control, and dual mic inputs — everything you need for mobile DJ gigs, wedding sets, bar residencies, and club installs. Leave the laptop at home.
JOG WHEELS & FULL DECK CONTROL — Two touch-sensitive jog wheels let you scratch, search, and pitch-bend across both decks. Variable ±10% pitch control, instant cue, fader start, and manual loop with reloop give you hands-on creative control without software. Bluetooth input is assignable to either channel — take song requests from any phone and mix them straight into your set.
PLAY ANY FORMAT — Plays audio CDs, CD-Rs, and MP3-CDs. Two USB ports support drives up to 64GB across FAT, FAT32, and NTFS. Track titles display from embedded MP3 metadata — properly tagged libraries navigate cleanly. For large collections, organizing by folder or numbered set list keeps things fast mid-gig.
DUAL MIC INPUTS & PRO OUTPUTS — Two 1/4″ mic inputs for DJ and MC simultaneously — ideal for wedding announcing, karaoke hosting, and live introductions. Balanced XLR and RCA master outputs connect directly to any powered PA or amplifier. 2U rack-mountable in any standard 19″ case.
BUILT TO TRAVEL & PERFORM — RAM buffer anti-shock keeps playback clean over bumpy transport and vibrating floors. Standard 2×2U rack design fits any DJ booth, flight case, or mobile rig. Backed by a 1-year manufacturer warranty.

Product summary

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