4Channel Smart Home Audio Bluetooth Wall Amplifier Specifications:
● Power: AC220V(50HZ) allow 110V-250V
● Main screen size: 4 inch HD screen
● Output Power: RMS 4x20W
● Output Impedance: 4-8Ω
● T.H.D.: 0.03%
● Frequency Response: 20Hz-20KHz
● Audio S/N: 98dB
● Expand TF card memory: 32G
● USB: 0TG USB function, 32G can be read
● Size: 86*86*11mm
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
1 x smart touch screen on-wall amplifier
4 x ceiling speaker
1 x mounted box
1 x remote control
1 x bracket and screw
1. Timed message: set the time to automatically play the message content
2. Support power on automatically play songs
3. Power-off memory function: remember the state played before the last shutdown
4. Sound function: support ordinary, rock, classical, jazz, pop and other sound effects
5. Support trigger doorbell function, DB+GND
6. Support linkage trigger to play music, GND+ trigger playback
7. Support linkage triggering boot, GND+ trigger playback, expenditure trigger shutdown, GND+ timing output
8. Supports timing output level signal linkage with other devices, GND+ timing output
9. Time switch machine, custom timing boot song
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. (RS485 is the terminal to connect to your smart home device host) }
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.
Brand Name | Surpass |
---|---|
Certification | CE |
Origin | CN(Origin) |
Maximum Power Per Channel | 20W |
Model Number | PW4425B+4CR410 |
Package | Yes |
Channels | 4 |
Name | 4 Channel Wireless Bluetooth In Wall Amplifier |
Type | Smart Home Audio |
Output Power | RMS 4x20W |
Channel | 4 |
FM RADIO | Built-in all-digital auto-tuning radio, 30 radio stations |
Output Impedance | 4-8Ohm |
T.H.D. | 0.03% |
Frequency Response | 20Hz-20KHz |
Audio S/N | 98dB |
Memory Card | up to 32G |
Size | 86*86*11mm |
Power | 10W |
Impedance | 8ohm |
Speaker Unit | 4.5''x1 |
Sensitivity (1W/1M) | 89dB +-3dB |
Speaker Frequency Response | 100Hz-16KHz |
Material | plastic frame + iron mesh cover |
Installation Cutout Size | d148mm |
Dimension | d160x56mm |
Net Weight | 0.42KG |
Feature 1 | Multi-room Music In Wall Amplifier |
Feature 2 | intelligent playing |
Feature 3 | Power Home Amplifier |
Feature 4 | Home Audio system,music system,Ceiling Speaker system |
Feature 5 | Bluetooth digital stereo amplifier, in wall amplifier |
Function | support bluetooth,mini USB,TF card |
Touch screen size | 4 inch |
Package include | Home audio amplfier with 4pcs ceiling speakers |
Occasion | Home Theater, bathroom, living room, hotel, kitchen, office etc. |
Color | Black, gold, white |
We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
Shipping time varies by location. These are our estimates:
Location | *Estimated Shipping Time |
---|---|
United States | 10-30 Business days |
Canada, Europe | 10-30 Business days |
Australia, New Zealand | 10-30 Business days |
Central & South America | 15-30 Business days |
Asia | 10-20 Business days |
Africa | 15-45 Business days |
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
Enjoy flexible international shipping services that currently operate in over 200 countries across the world
Arrange your return for a full refund, we've got you covered with our full Buyer protection
Buy with confidence using the world’s most popular and secure payment methods
No products in the cart.
F***a –
Great store very attentive
L***o –
Very good
Customer –
Super pretty everything the same as described by the store!
Customer –
First Purchase lost in nature, very responsive store and returned immediately the goods. Even if it was long recommended seller
W***d –
شكراً لك سرعة في التوصيل وجاري التجربة
A***v –
Хорошее качество, продавец всегда готов помоч
S***m –
came as described. all is working ok. delivery was super fast
F***k –
It has been installed and tested very beautiful and excellent packaging and the range of Bluetooth range is more than 20 meters and the sound of more than wonderful worth money
M***n –
لم يتم استخدامه ولكن يبدو أنه رائع وجودة
L***i –
Es genial conectar el bose virtualmente invisible 791
G***o –
Very good product, easy installation Seller and helpful
E***a –
I received the goods, everything works fine, the sound makes me very happy, for installation in different rooms of the house is great, for a long time I dreamed of this. The store is sociable, answered all questions, definitely recommend!
R***o –
Fast delivery, product tested, wonderful, the store is congratulations.
C***s –
The package arrived very well packed in perfect condition takes a little to arrive I am happy and satisfied with my purchase I recommend to store 100%
I***v –
Thing! Cool thing! Mounted at home, music (radio, from the phone to the Bluetooth) background plays, as in the five. Control from the console is not ideal, but for such money will come down, here it is necessary to accept and accept.
G***i –
Great product,great store
A***v –
The quality corresponds to the sound of course weak. The courier drove for a long time and so in general an excellent thing for background music. No Russian language.
N***a –
Bought in the studio, really very cool Clean sound and easy to use. I recommend at large Studios
C***a –
Top without doubt everything in order
Customer –
No האמנתי שקיבלתי product so good ופצצה ושווה even it took some time to it it’s father equal להמתין thank you very much