{"id":38756,"date":"2026-02-12T03:09:14","date_gmt":"2026-02-12T03:09:14","guid":{"rendered":"https:\/\/www.c2psu.com\/product\/km200-portable-digital-stereo-audio-echo-system-machine-hdmi-karaoke-mixer-amplifier-4k-2k-tv-pc-home-theater\/"},"modified":"2026-04-10T03:13:43","modified_gmt":"2026-04-10T03:13:43","slug":"km200-portable-digital-stereo-audio-echo-system-machine-hdmi-karaoke-mixer-amplifier-4k-2k-tv-pc-home-theater","status":"publish","type":"product","link":"https:\/\/www.c2psu.com\/zh\/product\/km200-portable-digital-stereo-audio-echo-system-machine-hdmi-karaoke-mixer-amplifier-4k-2k-tv-pc-home-theater\/","title":{"rendered":"KM200 Portable Digital Stereo Audio Echo System Machine HDMI Karaoke Mixer Amplifier 4K\/2K TV PC Home Theater"},"content":{"rendered":"

HDMI Karaoke Mixer Amplifier
Portable Digital Stereo Audio Echo System Machine with 2 Mics
Works with 4K\/2K TV, PC, Home Theater, KTV, Android Smart Phone<\/p>\n

Unique HDMI Karaoke Mixing Amplifier Solution – Stream or play videos and musics freely, simply connecting this HDMI mixer between RCA and HDMI sources for more impressive features such as connecting headphone to the front panel jack for a quiet listening.
Fantastic Audio-visual Enjoyment – Rakoit karaoke mixer works fine with 4K\/2K scaler and could convert 1080P or lower quality video to an advanced 4K\/2K resolution ratio which brings you a total different audio-visual experience.
Bonus Music Volume Adjustment – karaoke hdmi mixer support mix audio from 2 different microphones and allow to adjust music volume, echo, individual microphone volume, meanwhile, offer you a superior stereo audio quality.
Intelligent & Moderative Controller – To make the hdmi mixer works simultaneous with Android TV, Set Top Box, choosing computer to control the selection of songs or other operations, along with streaming or playing the videos or music.<\/p>\n

Product description
Ultimate HDMI karaoke mixer amplifier solution!<\/p>\n

Amplify and echo the sound from external microphones to mix with original sound, then transfers the output via HDMI port both including video and sound.
Supports 4K2K scaler which can convert 1080P or lower video to 4K2K size and display on 4K2K TV.
Works with multi-devices such as Android Tv Box, Android Set top Box, DVD Player, HDMI dongle, Laptop, Computer etc.
Bulid-in echo processor to adjust a higher-grade sound.
Mixer works with 4K source player and 4K TV Displayer.<\/p>\n

Echo Volume Music Volume Control.
Two Microphone Inputs.
Two Individual Microphone Volume Controls.
One HDMI Input and One HDMI Output.
Output for HD AC Signal Mixing with Mic sound.
Color\uff1aBlack
Item Weight: 10.6 ounces
Product Dimensions: 6.3 x 3.9 x 1 inch<\/p>\n

One Stereo Audio Input and One Output.
Stereo Audio Outputs.
One CVBS Video Input and output.
One Earphone Port.<\/p>\n

How to use:
1. Plug in power supply to the device power jacket.
2. Connect HDMI cable or RCA Cable to the device from your source device, such as DVD Player, laptop or tablet.
3. Plug in the HDMI Cable or RCA cable to your TV or speaker.
4. Connect the microphone cable into the microphone jacket.
5. Play in the MTV music and sing with your song, adjust the effect with he Knobs in the front.<\/p>\n

Front Panel:
2 x MIC Line-in
1 x MIC 1 volume adjust
1 x MIC 2 volume adjust
1 x Main volume adjust
1 X Echo volume adjust
1 X Earphone slot<\/p>\n

Back panel:
1 x DC-in 12V
1 x AV In
1 x AV Out
1 x HDMI Output
1 x HDMI Input
2 x Audio Output
2 x Audio Input<\/p>\n

Package Content:
1 x Karaoke Mixer
1 x HDMI Cable
1 x Power Adapter
1 x RCA Cable<\/p>\n

<\/p>\n

Specification:<\/div>\n
\n\n\n
Package Weight<\/td>\n\n
\n\n\n
One Package Weight<\/td>\n0.81kgs \/ 1.77lb<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
\n\n\n
One Package Size<\/td>\n20cm * 16cm * 8cm \/ 7.87inch * 6.3inch * 3.15inch<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
\n\n\n
Qty per Carton<\/td>\n40<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
\n\n\n
Carton Weight<\/td>\n30.00kgs \/ 66.14lb<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
\n\n\n
Carton Size<\/td>\n68cm * 54cm * 27cm \/ 26.77inch * 21.26inch * 10.63inch<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
\n\n\n
Loading Container<\/td>\n20GP: 268 cartons * 40 pcs = 10720 pcs
40HQ: 624 cartons * 40 pcs = 24960 pcs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
<\/div>\n

<\/p>","protected":false},"excerpt":{"rendered":"

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