ZK-MT21S 2*50W+100W 2.1 Channel5.1 Audio Power

Wuzhi Audio A download link ：

http://www.qingdaowuzhi.cn/btapp/Wuzhi_Audio_V1.0.1.apk

Note:

It needs to be aembled by yours, and the material package is given a screwdriver.

The suitable power supply of the product is DC power supply, and AC power supply is not allowed!

The color of the product may be slightly different from the picture due to the differences of light, angle and shooting equipment.

The product size is measured manually. Please allow slight deviation in the measurement data and make sure you don't mind.

Product features

1.Chinese , high cost performance, pure and transparent, HD sound quality.

2.Support ba, midrange and treble adjustment.

3.BT, AUX, USB flash disk, USB sound card input.

4. The midrange is clearer and more translucent.

5.High end encoder, supporting up and down song switching and selection mode.

6.Mechanical volume knob, once turned on / off, there is no need to pre and wait to see the indicator light. True steple tuning.

7.Support Wuzhi Audio APP, Acomes with situational music, support to modify name, set paword, prompt tone, volume adjustment / switch prompt tone, Lullaby + timed shutdown, sound effect adjustment, support to customize 10 sound effects, which can be adjusted arbitrarily. USB flash disk, music selection, playlist.

Wuzhi Audio Voice of brand

Born for music fever

Claic appearance, increasing the high-end experience of rotary encoder.

The stereo adds midrange adjustment, and the adjustment range of subwoofer, midrange and treble sound effects is fully covered.

Product parameters

Brand: Wuzhi Audio

Product Name: 2.1 channel power amplifier

Product Model: ZK-MT21S

Amplifier : Chinese

Channels: 2.1 channel (left channel + right channel + subwoofer)

Audio Input: AUX + + USB disk + USB sound card

Version: 5.1

Switching Mode: Mechanical switch (without long pre and wait)

Adaptive Power supply: DC12~24V , ≥8A (Do not connect to AC)

Adapter Speaker:

L&R channels 20-50W, 4-8Ω

Subwoofer 20-100W, 4-8Ω

Output power:

R&L channel≤50W

subwoofer≤100W

Protection Mechanism: Input anti reverse connection, overheating,  overcurrent and short circuit protection

Product Size: 93*96*22mm

Product Weight: about 136g

Package Weight: about 187g

Tip: when the audio signal input is large enough and the power supply voltage / current is large enough, there will be enough output power!

The higher the power supply voltage, the greater the output power, the smaller the speaker impedance, and the greater the output power!

Please ensure that the power of the adaptive power supply is greater than the actual working power of the power amplifier!

Product main functions

① Power input (5.5x2.1mm DC plug)

② Subwoofer

③ Left channel

④ Right channel

⑤ USB disk/USB sound card input

⑥ AUX input

⑦ Encoder

Long pre: mode switching

Short pre: play / pause

Rotating: switching songs

⑧ Subwoofer volume/ba

⑨ Left and right channel Alto

⑩ Left and right channel Treble

⑪Total volume/switch

*Built in subwoofer frequency adjustment potentiometer.

Wuzhi Audio ASleeping Music

Lullaby music allows you to return to nature, help you sleep, decompre and heal your body and mind. Wuzhi Audio Ahas the function of regular shutdown.

10 natural sounds are Sound bowl, Stream, Wave, Sea wave, Thunderstorm, Bird song, Cry of insects, Frogs, Bonfire, Guqin, up to 1023 sound combinations.

10 kinds of natural sounds create unique natural sound scenes, create a natural atmosphere, quickly calm your mood and realize deep sleep.

Wuzhi Audio AFunction

Change name:

The name of each product can be changed, and multiple products can be easily identified.

Change paword:

The connection paword can be modified to prevent others from hijacking.

This function can be turned off.

Adjust the volume of prompt tone:

The volume of prompt tone can be adjusted to meet different needs of customers.

ON / OFF prompt tone:

The prompt tone can be turned on or off.

USB flash disk playlist function:

Open the playlist of USB flash disk, select music at will, and support shaking to switch songs.

Wuzhi Audio ASound Function

Wuzhi Audio Ahas popular, claical, jazz, country, natural, rock and other sound effects. It supports custom 10 segment sound effects and arbitrary adjustment to make up for deficiencies, so that different speakers can achieve better sound effects.

Encoder high end experience

① Increase the high-end experience of rotary encoder,  which is convenient and fast without switching up and down songs and modes by mobile phone

② Subwoofer

③ Alto

④Treble

The stereo adds midrange adjustment, the adjustment range of subwoofer, midrange and treble sound effects is fully covered, the human voice is prominent, and the sound is more transparent.

AUX intelligent noise elimination proceing

① Built in subwoofer frequency adjustment to avoid random frequency change.

② AUX IN:

AUX intelligent noise elimination proceing reduces the bottom noise problem caused by audio line interference.

③ USB IN:

Add USB flash disk interface, rotate encoder to cut songs freely, and asupports USB flash disk song selection and song playing display.

Claic mechanical volume knob

Turn the knob to switch thehine on and off, no need to pre and wait to see the indicator light.

After power off, turns off and enters low power consumption mode.

Timele place of claic mechanical volume knob:

1.With volume scale, you can know the current volume. The digital tuning position is unknown. I don't know the current volume. I will be startled by the sudden loud volume when I turn on.

2.Turn it off when the volume is turned to the lowest, which is not easy to damage the speaker and power amplifier.

3.The mechanical switch turns off without long preing and waiting, which is convenient and fast.

4.The real steple tuning is not digital multi-stage grading adjustment.

ASetting Interface

name modification steps:

[enter a new name] → [click set on] → [system automatic restart] → [cancel pairing of mobile with the original name] → [find a new name and re pair]

paword setting steps:

Method 1:

[turn on paword switch] →Use default paword 1111

Method 2:

[turn on paword switch] → [enter paword] → [click the setting on] → [the system will restart automatically] → [cancel pairing, and you will be prompted to enter paword when connecting again]

Installation example of external antenna

① Example of antenna base welding

② Antenna base

③ 2.4G antenna

④ Example of antenna welding

Note: The antenna and antenna base should be purchased by yours.

Installation Diagram

① M2*3 screw

② Upper cover board

③ Knob

④ M2*16 copper pillar

⑤ M2*3+3 copper pillar

⑥ M2*3 screw

⑦ Lower cover board

⑧ PCB

⑨ Free screwdriver and terminal

Packaging form

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.