Can put music via computer

There’s 2 USB port for connecting thumb drive, iPod, etc

does gemini sell a case for it

Hello - Gemini does not have a case for this

Can you start songs with crossfader

Yes, it is a Fader start Relay switch in the middle of the Control panel, down at the bottom, you have a Volume control bottom on the right and on the Left and they are number one and two, your cross fader is at the bottom you will have to start playing one song, Use the cross fader to start sliding it over to the next song and the next song will start playing. You can do this back-and-forth, the manual will show you how to do all this, you can go on YouTube to show you how to do it all,

I have peavey passive speakers. do i need an amplifier and if so, what amplifier would you suggest?

Yes you will need a amplifier, I use the Gemini xG3000 and the Rockville RPA9, I have been using Gemini DJ equipment for 20 years, you can use any DJ amplifiers you want, just check and see want you want, Read the instructions on the amplifier you want, I want to try another brand of amplifier, Rockville is a good amplifier but I do like Gemini, hope this help!!!

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Standalone DJ CD Player & Mixer with Bluetooth (CDM-4000BT) | Standalone CD, USB & Bluetooth DJ player + mixer - dual jog wheels - dual 1/4" mic in - no laptop

Product ID: 240285713

Details

Brand
Gemini
Connectivity Technology
Line In - RCA
Item Weight
5.5 kg
Number of Channels
2
Product Dimensions
10"D x 19.02"W

🎤Dual 1/4" mic inputs

🎧Dual touch-sensitive jog wheels

💿Standalone CD & USB playback

₨387585

Duties & taxes included

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Sold byAmazon Sri LankaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎶 Own the Decks, Own the Night

PRO GRADE CONNECTIVITY - Balanced XLR and RCA outputs plus dual mic inputs for MCs, karaoke, and live announcements.
BUILT FOR THE MOBILE PRO - 2U rack-mountable, anti-shock RAM buffer, and rugged design built to withstand any gig.
HANDS ON CREATIVE MASTERY - Dual jog wheels, ±10% pitch control, instant cue, and manual looping for pro-level mixing.
CUT THE CORD KEEP THE CONTROL - No laptop, no software, no subscriptions—pure standalone DJ freedom.
SEAMLESS MULTI FORMAT PLAYBACK - Spin CDs, USB drives up to 64GB, or stream Bluetooth with flawless metadata display.

The Gemini CDM-4000BT is a professional standalone DJ CD player and mixer that eliminates the need for laptops or software. It supports CDs, USB drives up to 64GB, and Bluetooth streaming, featuring dual touch-sensitive jog wheels, a built-in 2-channel mixer with EQ and gain control, and dual mic inputs. Designed for mobile DJs and club installs, it offers rack-mount compatibility, anti-shock playback, and pro-level outputs, making it the ultimate all-in-one DJ solution.

Specifications

ASIN	B08KYMXYVQ
Audio Input	Line In - RCA x 2
Best Sellers Rank	#22,661 in Musical Instruments ( See Top 100 in Musical Instruments ) #119 in DJ Mixers
Brand	Gemini
Brand Name	Gemini
Connectivity Technology	Line In - RCA x 2, Microphone: 1/4" x 2
Customer Reviews	4.5 out of 5 stars 380 Reviews
Frequency	20 hertz
Global Trade Identification Number	00747705007247
Included Components	2 RCA cables, power cable, deck
Item Dimensions D x W x H	10"D x 19.02"W x 5.71"H
Item Highlight	Standalone CD, USB & Bluetooth DJ player + mixer - dual jog wheels - dual 1/4" mic in - no laptop
Item Type Name	DJ Digital Media Player
Item Weight	5.5 kg
Manufacturer	Gemini Industries, Inc.
Manufacturer Part Number	CDM-4000BT
Model Number	CDM-4000BT
Number of Channels	2
Number of Items	1
Number of Packs	1
Output Connector Type	Headphone 1/4", Headphone 1/8", Master XLR, Record RCA
Power Source	Corded Electric
Product Dimensions	10"D x 19.02"W x 5.71"H
UPC	747705007247
Unit Count	1 Count
Voltage	120 volts_of_alternating_current
Warranty Description	2 year limited warranty.

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