ZK-LT23 50W*2+100W True Wireless 2.1 Subwoofer BT 5.1 Audio Amplifier Power AMP Wuzhi Audio APP

Wuzhi Audio APP download link:

(This version of app is compatible with the operation of new products. Please download and update the app before using the product.)

http://www.qingdaowuzhi.cn/appdownload/Wuzhi_Audio.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 e sure you don't mind.

Product features

1. The total volume knob is added to the product. The total volume knob has a key function. Click play to pause, double-click the next song, and tre Click to select or cancel the box matching mode.

2. Using a new high-level BT chip, the resolved audio delay is smaller and the sound quality is clearer.

3. Support the BT box matching function. After using the function, the two sets of power amplifiers can be paired into stereo.

4. App connection can support remote program update, which is convenient for upgrading and product function improvement.

5. The USB disk supports more HD lole music formats.

Product s

Brand: Wuzhi Audio

Model: ZK-LT23

Name: 2.1 50Wx2+100W subwoofer adjustment BT audio power amplifier

Amplifier chip: Chinese chip

BT version: 5.1

BT nsmiion distance: 10m

Audio input: BT+AUX+USB disk + USB sound card

Audio output: Left & Right 50W + Subwoofer 100W

Adaptive power supply: DC9-24V，≥5A (Do not connect to AC)

Adaptive speaker:

Left & Right 10-50W, 4-8Ω;

Subwoofer 20-50W, 4-8Ω

Volume control: The total volume, stereo volume and subwoofer volume are adjusted separately, with a wide range of adjustment;

Total volume with ons

Click:Play/Pause

Double click:Next

Three Click:Select or cancel the box matching mode

Protection mechanism: Over temperature, over-current, short circuit, anti-static protection

Characteristic function: Support Wuzhi Audio APP. Modify BT name, paword setting, volume adjustment of prompt tone, on/off prompt tone, sleep music, upgrade, etc.

Box matching function, the true wirele function enables the two sets of speakers to be combined into left and right boxes, with a stronger sense of spatial positioning.

Size: 75x70x20mm

Product weight: Net weight 78g，Weight with package 125g

Wuzhi Audio Voice of brand

Born for music fever

Product highlights

① USB disk: Support more HD lole formats

② indicator

③ Work indicator

④ New BT de chip: Better parsing, support remote update, support function

⑤ Stereo volume

⑥ Main volume

⑦ Subwoofer volume

⑧ Subwoofer and stereo output volume are adjusted separately The total volume is a mechanical potentiometer, the volume position is clear at a glance, and the multi-function ons have rich functions

Main volume knob

① Claic mechanical volume knob + Multifunction on

② Volume scale

③Click:Play/Pause

Double click:Next

Three Click:Select or cancel the box matching mode

④ Timele p of claic mechanical volume knob:

1. With volume scale, you can know the current volume. The dial tuning position is unknown. I don't know the current volume. I was shocked when I turned on.

2. Push-on functions and simple operation.

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

Function introduction

① USB disk/USB sound card input

② AUX input

③ Left speaker

④ Right speaker

⑤ Subwoofer

⑥ Power input (5.5x2.1DC plug)

⑦ Subwoofer volume

⑧ Main volume

Multifunction on

Click:Play/Pause

Double click:Next

Three Click:Select or cancel the box matching mode

⑨ Subwoofer volume

Wuzhi Audio APP Sleeping Music

Lullaby music allows you to return to nature, help you sleep, decompre and heal your body and mind. Wuzhi Audio APP has 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 APP Function

Change BT name: The BT name of each product can be changed, and multe products can be easily identified.

Change BT paword: The BT connection paword can be modified to prevent others from hiing. 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.

Update

Box matching function

interconnection

Two power amplifiers are used together

Introduction to box matching function and operation:

1. Turn on two power amplifiers of the same model.

2. Select a power amplifier at will, and pre the total volume knob with key function inwards three times. At this time, the red indicator fes, and the other power amplifier is automatically paired with it as a stereo combination. (if the pairing is not succeful within 15 seconds, the pairing mode will be canceled automatically. You can try again by preing the key three times.)

3. If the pairing is succeful, the selected one will be aigned to the left , and the red indicator will always be on. The other one is the right , and the red indicator will f slowly.

4. The next time you start the machine, you will automatically find the right box. If you want to cancel the box matching mode, you only need to select a power amplifier and pre the on three times.

Installation Diagram

① Upper cover board

② M2*3 screw

③ Knob

④

⑤ M2*3 screw

⑥ Lower cover board

⑦ M2*3+3 copper ar

⑧ M2*14 copper ar

⑨ 22x9x12mm heat sink

Pasted on the power amplifier chip

⑩ Free

APP Setting Interface

BT name modification steps:

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

BT paword setting steps:

Method 1:

[turn on BT paword switch] →Use default paword 1111

Method 2:

[turn on BT 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]

Pack form

The shell needs to be aembled by yours