Inside the card pack is connected to the touchpad and what cable is used for the speaker

The touchpad is generally a PS2 interface with a PS2 cable, and the audio signal line is generally used for audio. ,,Speaker with speaker line。。。 If you don't understand anything, contact someone who does engineering...

The simple one is generally composed of a song ordering system and an amplifier speaker.

I won't talk about the song ordering system here, this can be seen by anyone who has been to KTV!

Card pack amplifier: generally has a channel; With microphone pre-function, the microphone can adjust the high, medium and low bass and volume independently; With ** signal pre-function, you can adjust the high, medium and low bass and volume separately; With a reverb effect function, you can modify and optimize the microphone signal!

Speakers: generally single 8 inches, single 10 inches, single 12 inches speakers. The performance requirements of the medium frequency of the speaker are relatively high!

Because when singing, the midrange performs well, and the voice will be powerful, bright and clear! There are also some other sound equipment and subwoofers, and those are used in the high room! I won't introduce it here!

It is ideal to use in a frequently used business place, stable and durable, and we have a place that was five years ago and the equipment is still in use =. I tried it at the North Exhibition this time, the restoration of the vocals is good, and the details of the laryngeal voice and lip and tooth sounds can be expressed, full of breath Easy and effortless, and it will not whistle when it is very loud, and the overall feeling is mellow and tasteful, not dry, the disadvantage is that the operation is difficult to understand, and the box is very picky environment

Very good, really cost-effective, the amplifier uses Motorola tubes (onsemi).

If you know how to do it, you can DIY one yourself, you can search for a Toshiba tube called 5200 by yourself, this one is more suitable for you, and add it to the channel.

Founded in 1993, Prodio is one of the world's most well-known multinational groups in the electronics industry and an important brand of Marantz Audio Group. Japan's Marantz Audio Group is a legendary audiophile manufacturer, with a history of more than 50 years, and is authorized to produce well-known state-based audio brands including: ....teac、victor、 dkk、 bmb…Wait.

Marantz has become a leading manufacturer of karaoke equipment in the world through its achievements in the field of premium audio, and it is not only authorized to produce for other internationally renowned brands, but also in the early 90s, in order to meet the needs of the professional karaoke market, the Prodio professional karaoke brand was created. Prodio stands for Professional Audio.

The history of the Japanese marantz.

And the question you're asking is very interesting, because the speakers of the card pack are also full-range, and he doesn't distinguish between them, depending on what you're using.

IMHO, you are 35 square, it will cost 5w? Mainly practice songs, listen to songs, and to be honest, unless you are slaughtered, it will be almost 10,000 yuan (excluding large LCD TV and soundproofing facilities).

1.Make the room sound-absorbing facilities first.

2.You don't necessarily have to buy a foreign brand to buy audio, and now the domestic Huiwei is doing very well, you can consider it.

3.Because 35 square meters is not small, the power requirements are still relatively large, it is recommended to buy Huiwei 15-inch bass card pack audio, a single speaker rated power 200W, a pair is 400W, enough for you to use, power amplifier selection matching products.

4.Song ordering system, a computer host, there are more than 20,000 songs on it, which can be updated at any time, a 17-inch monitor with a touch screen, a large LCD when ordering songs, and a large LCD for reading lyrics when singing.

Huiwei official website: Recommended use: Huiwei ka2180 karaoke amplifier + Huiwei KX150 card pack speaker, absolutely enough for you, you can go to ** on the inquiry, there are a lot of sales, understand**, if you have the best local sales, a picture of after-sales convenience, I hope to help you.

The power amplifier of the card pack is actually just a power amplifier with a microphone amplifier, as long as the output power and output impedance are basically matched with the home speaker, it can be used as a home. It's just that the sound quality of the power amplifier of many card packs is not very good, and there are not enough types of signal inputs. Pay attention to choosing the appropriate input when matching the sound source.

The power amplifier with microphone amplifier, as long as the output power and output impedance are basically matched with the home speaker, the sound quality is not very good,

KTV speakers or speakers will do.