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Smart Home Audio 2/4 Channel Wireless Bluetooth Mini Amplifier 4'' Touch Screen FM Radio AUX TF Card Function In Wall Amplifier

SPECIFICATIONS

Type1: intelligent home background music controller

Type 4: Preamplifier Board

Type 3: Mini Amplificador

Type 2: Smart Audio Touch Screen Amp

Type: Audio Players

Type: Professional Wall Amplifier

Touch screen: Multi-touch capacitive screen

T.H.D.: 0.03%

Support Bluetooth: Yes

Size: 86*86*11mm

Output Power: RMS 2x25W or RMS 4x20W

Output Impedance: 4-8Ohm

Origin: Mainland China

Name: In Wall Amplifier Bluetooth

Model Number: PW420B

Memory Card: up to 32G

Function: FM,USB,SD, TF card, bluetooth

Frequency Response: 20Hz-20KHz

Features 7: 4 Channel Wireless wall amplifier audio

Feature 9: Digital Power Amplifiers

Feature 8: Stereo Background Music Panel

Feature 6: Home Background Muisc System Amplifier

Feature 5: smart home audio system

Feature 4: Digital Power Amplifier

Feature 3: Smart Home Background Music Stereo Sound

Feature 2: Home theater system

Feature 10: Music Controller

Feature: Power Wall Mount Amplifier

Color: gold, white, black

Certification: CE

Brand Name: SURPASS

Bluetooth: Support

Audio S/N: 98dB

Application: For office, home theater, bathroom, kitchen, living room, hotel, etc.

Amplifier Name: Bluetooth wall amplifier

Amplifier: amplifier for ceiling speaker

Smart Home Audio 2/4 Channel Wireless Bluetooth Mini Amplifier 4'' Touch Screen FM Radio AUX TF Card Function In Wall Amplifier

SPECIFICATIONS:
● Output Power: RMS 2x25W or RMS 4x20W


PW420B   2CH Speaker Output 2*25Watts  


PW4420B   4CH Speaker Output 4*20Watts 
● RS485 function optional:  if you need RS485 function, please add a note in the order or talk to our customer service, if not, we will send the model not with RS485 function.
Only PW420B can be added RS485 terminal.
(RS485 is the terminal to connect to your smart home device host)


● Output Impedance: 4-8Ω 


● T.H.D.: 0.03% 


● Frequency Response: 20Hz-20KHz 


● Audio S/N: 98dB 


● Memory Card: up to 32G 


● Size: 86*86*11mm  
PLEASE NOTE:
In some country, the FM Radio Function may not works well, because the signal may be affected due to different frequencies in different countries and regions. 
PACKAGE INCLUDED:

1. wall amplifier device*1
2. remote control


3. mounted box, bracket and screw  


In Wall Amplifier Bluetooth Instructions:

1. Speaker: Speaker wire (200 cores). RVH2X100,RVH2X200 connect to SPK R+ SPK R-.
2. Audio output wire: Audio wire (three core shielded wire: commonly known as microphone wire). RVVP2X0.5, RVVP2X0.75 connect to OUT R +OUT L+GND. Can be connected to other amplifiers.
3. Audio input wire: Audio wire (three core shielded wire: commonly known as microphone wire). RVVP2X0.5, RVVP2X0.75 connect to AUX L+AUX R+GND.
4. Video output: Connect to GND+ATV for video output.
5. Trigger the doorbell: Connect to GND+DB to trigger the doorbell.
6. RS485 interface (optional): 485 cable, connected to 485A + 485B.
【if you need RS485 function, please add a note in the order or talk to our customer service, if not, we will send the model not with RS485 function 】
7. FM: Radio antenna
8. USB: External OTG USB, can read U disk with adapter.
9. TF card: Read TF card interface.
10. Power switch: long press for 2 seconds to turn on, long press for 2 seconds to turn off,  short press for lock screen / unlock.
11. Volume down key
12. Volume up key
13. Microphone
14. Power supply terminal: Connect AC110V-240V power supply.


SP-PW420B   2CH Speaker Output 2*25Watts Terminal


SP-PW4420B   4CH Speaker Output 4*20Watts Terminal




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$132.28 $491.98

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