4inch Smart TUYA WiFi Wall Amplifier Audio Music Audio Android 8.1 System Bluetooth Amp Home Theater Stereo Support Tuya USB TF bluetooth speaker amplifier Audio Amplifier Boards

Please Note:

● Languages only support

English and Chinese

, please check before your purchase.
● For this device, can connect the maximum 2pcs 8ohm RMS 20W speakers and 8ohm (it's the best impedance). 
① Don't connect exceed 20W speaker and it should be 8ohm. If your speaker exceed 8ohm 20Watts, the amplifier will be burnt out.
② Use exceed 150-core pure copper speaker cable to connect speakers. Click to get:
200 core 

https://www.aliexpress.com/item/4000938426917.html

100 core 

https://www.aliexpress.com/item/1005001859469936.html

③ Use power cable cord as the amplifier request (two cord).
● If there is any questions about the product or you need our technical support, please contact us.
● Connection Guide:

https://youtu.be/G7mWynbcC3Q

★ Added doorbell visual function, traditional doorbell Function Connection: 

https://youtu.be/QMLiaTb-VgU

SPECIFICATIONS:

Mini Smart Home WIFI Amplifier With TUYA Hardware Parameters:
● Capacitance Full Screen Touch
● 4-inch IPS Display, 480*480 Resolution
● Android 8.1 System, 4 Core Processor, Cortex 1.2G CPU
● Power Supply Mode: AC 110-250VC
● Output Power: 2*20W or 4*15W(simulation power amplifier)
● Output Impedance: 4-8Ω
● Audio Inputs; Output
● Network: Support WIFI
● Installation: 86 standard wire box, front wall
● Bluetooth: Support
● Frequency Response: 20Hz-20KHz
● Total Harmonic Distortion: 0.03%(1W,1KHz)
● Audio S/N: 96dB
● Product Size: 86*86*11MM
● Wire Box Opening Size: 86*86*57MM
● Feature: support TUYA, TikTok, Spotify, BluetoothPlay, Go Keyboard, Pandora, etc.
 
Framless Stereo In-Ceiling Speaker Mini Size Specifications:
● Power: 10W
● Input: 8Ω
● Speaker Unit: 4.5''x1
● Sensitivity (1W/1M): 89dB ± 3dB
● Frequency Response: 100Hz-16KHz
● Material: plastic frame + iron mesh cover
● Installation Cutout Size: Φ148mm
● Dimension: Φ160x56mm
● Net Weight: 0.42KG

PACKAGE INCLUDED:

1 x wall amplifier device
1 x remote control
1 x mounted box
1 x bracket and screw

FEATURES:

● Android 8.1 System
● RAM: 1G
● ROM: 8G
● Language: only English and Chinese
● Custom APP Installation
● 2-channel Speaker Output
● Watch online music, videos, radio and other programs
● Multi-stage timing switch, music play,linkage control of smart home
● Support external 485 control local machine
● Support TF card, OTGUSB disk, local play and read
● Remote control operation
● Support departure doorbell
● Support play music, stories, children's songs, tell jokes, check weather, check flights, smart home control
● Bluetooth playback, the host can control the Bluetooth playback device to switch music
● Support trigger doorbell function
● Support linkage trigger to play music
● Support linkage trigger shutdown
● Support timing output level signal linkage with other equipment
● Support external equipment to control the machine through 485
● Time switch machine, self - set timing boot songs
● Support external RJ45
● Support TUYA, TikTok, Spotify, BluetoothPlay, Go Keyboard, Pandora, etc. 

WiFi audio Wall panel Amplifier Products Instruction Details:

1. Speaker: speaker cable (200 cores), RVH2X100, RVH2X200 connected to SPK R+ and SPK R-.
2. Audio output: audio cable (three-core shielded cable: commonly known as microphone cable),
RVVP2X0.5, RVVP2X0.75, connect to OUT R + OUT L + GND, can be connected to other amplifier.
3. Audio input: audio cable (three-core shielded line: commonly known as microphone line),
RVVP2X0.5, RVVP2X0.75, connect AUX L + AUX R + GND.
4. Trigger doorbell: Connect GND + DB to trigger the doorbell.
5. Trigger on/off: connect GND + ON to trigger on/off.
6. RS485 interface (optional): 485 cable, connected to 485A + 485B.
7. USB: External OTG USB, can read U disk with adapter.
8. TF card: Read TF card interface.
9. Power switch: long press for 2 seconds to turn on, long press for 2 seconds to turn off,
short press for lock screen / unlock.
10. Volume down key
11. Volume up key
12. Microphone
13. Power supply terminal: Connect AC110V-240V power supply.

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