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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
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
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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