Where is the projector used in the song hall, how to connect the song orderer, projector, and power

1:dell 2300mp

The standard resolution is 1024 768dot, the contrast ratio is 2100:1, and the maximum brightness is 2300ans lumens. Optical zoom lens, inch projection area.

Projection distance. 250W bulb, lamp life 2000 hours. You can use the included remote control to switch to tone-priority ** mode (SRGB mode) or 16:9 widescreen display mode with a single button.

Dimensions are 277 length, 206 depth, weight. This product is suitable for families or medium-sized conference rooms that can accommodate about 100 people. Equipped with a variety of input interfaces, including analog RGB, composite**, S**, and chromatic aberration.

2:dell 3200mp

The body of the projector product weighs only kilograms, and the use of digital optical processing (DLP)(TM) DDR technology greatly improves the clarity of the image. The Dell 3200MP is capable of projecting at the original XGA resolution of the image (1024 768) and automatically adjusts to the resolution of the source device. Housed in a rugged magnesium alloy chassis, it can be used on a tabletop, mounted to the ceiling (with a mounting kit), or even projected from behind the screen with simple adjustments.

Other standard features of the 3200MP include integrated zoom lenses, digital keystone correction, a built-in 2-watt speaker, and a full-featured remote control with integrated laser pointer. It is available in a variety of cable interfaces (M1-DA to VGA, S-Video, Components**, Compliant**, RCA Audio, Micro Pins, etc.) and in a portable case. (Bao Ran).

The price is about 8000 yuan.

I looked, there are more than a thousand domestic ones, and there are better ones, depending on your needs.

I have an older brother who does this business in Guangzhou, you can contact him.

How to connect the song orderer, projector, and power amplifier.

An audio cable (connected to the jukebox amplifier) **Cable (connected to TV) speaker cable Two lengths to see the distance between the speaker and the amplifier First connect the jukebox and the amplifier Simple method There are a lot of jacks behind the juke, right? Find r l Two holes (audio out) connected to the amplifier (audio in) Generally, the power amplifier input is divided into several kinds of socks such as vod cd *** or a, b choose any group You can Then press the corresponding input selection (input selection) (in the first letter) on the panel, and there is also a **interface (video out) connect to the TV (video in) and then connect the amplifier and the speaker speaker line is divided into positive and negative (that is, red to red, the rest is connected to black) port There is an interface behind the amplifier SPK should be Zheng Haosui, which should be marked to shout Bu L (left) R (right) to the two terminals on the speaker can be connected to the red can not be wrong.

Hello Dear Kiss, it's a pleasure to answer this question for you. Singing with a projector requires a microphone, stereo, caller or exclusive karaoke software. For smart projectors,You only need to prepare a microphone and KSong software,If it is a non-smart projector and does not have a built-in code sound system,Then you need to prepare a microphone、Sound and song player; If it's a non-smart projector but has built-in speakers, you'll only need a microphone and a jukebox.

Projector singing assembly scheme: 1Smart projectors, microphones and karaoke software; 2.

non-smart projectors, microphones, stereos, and jukeboxes; 3.Non-smart projectors, microphones, stereos, smart TV boxes, and karaoke software. Expand the inner Lu guess Rong:

Install KSong software on smart projectors、Smart TV box,You can search for "kg" in dangbei market"kg",**To the exclusive TVThe end KSong software,For example, this is like dangbei cool dog singing、National KSang, etc。