PA Android System 4 Channel in-Wall Amplifier with Bluetooth/WiFi/Tuya for Home Audio System
- Output Power
- 4*20W
- Frequency Response
- 20 Hz-20 kHz (+/-2dB)
- Type
- Home Amplifier
- Used For
- Civilian
- Function
- Amplifier Combined
- Max. Power
- 4*40W
Specifications
| Product name | PA Android System 4 Channel in-Wall Amplifier with Bluetooth/WiFi/Tuya for Home Audio System |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Type | Home Amplifier |
| Used For | Civilian |
| Model NO. | BA-420ADT |
| Function | Amplifier Combined |
| Output Power | 4*20W |
| Max. Power | 4*40W |
| Speaker Impedance | 4-8ohm |
| System | Android 7.1 |
| RAM | 1GB |
| ROM | 8GB |
| Network | WiFi |
| CPU | Arm Quad-Core Cortex-A35 1.2GHz |
| Display | 7inch HD Touch Screen |
| Resolution | 1024*600 IPS |
| Bluetooth Wireless Range | 10m |
| USB | OTG USB |
| Thd | 0.03% (1W.1kHz) |
| Frequency Response | 20 Hz-20 kHz (+/-2dB) |
| Music Format | MP3, WMA, Wav, AAC, Waw, Ape, Ogg, etc. |
| Transport Package | Plastic Bag + Thick Foam + Strong Brown Packing Ca |
| Origin | China |
| HS Code | 8518400090 |
| Production Capacity | 10000PCS/Month |
| Product features | This 4-channel small bluetooth multi-home audio system equipped with micro USB/TF can power 4 pieces of speakers in your home or small commercial area. It uses a high- effificiency class-D amplififier for a maximum output of 4*20 watts, lowimpedance speakers. The cool display shows relevant track music info. Plus, you can control everything -seek, change tracks, and adjust the volume - using the included wireless infrared remote controller. |
| Trade Term | EXW or FOB Guangzhou |
| Payment | T/T, 30% as deposit before production, and the balance paid before shipment. (L/C acceptable) |
| Delivery | About 4 weeks after getting deposit. |
| Price | US$100.00-200.00 1 Piece(MOQ) |
| Supplier | Guangzhou strong sound electronic equipment Co., Ltd |
| Data retrieved | 2026-10-23 |
Available options
| Output Power | 4*20W |
|---|---|
| Max. Power | 4*40W |
| Speaker Impedance | 4-8ohm |
| Bluetooth Wireless Range | 10m |
Additional data
| Output power | 4*20W |
|---|---|
| Max. power | 4*40W |
| Speaker Impedance | 4-8ohm |
| System | Android 7.1 |
| RAM | 1GB |
| ROM | 8GB |
| Network | WIFI |
| CPU | ARM Quad-Core Cortex-A35 1.2GHz |
| Display | 7inch HD touch screen |
| Resolution | 1024*600 IPS |
| Bluetooth wireless range | 10M |
| USB | OTG USB |
| THD | 0.03% (1W.1KHZ) |
| Frequency response | 20 Hz-20 kHz (+/-2dB) |
| SNR | 98db |
| Music format | Mp3, WMA, WAV, AAC, WAW, APE, OGG, etc. |
| Video format | MPEG-1/2/3/4, RM/RMVB, WMV, MOV, MK, VOB,AVI, 3GP, H, 264, etc. |
| Power Requirements | 110-250VAC |
| Wiring box size | 110*175*59mm |
| Product size | 129*184.6*10.5mm |
| Weight | 0.7kg |
| Part Numbers | BA-420ADT |
Product description
The supplier lists this product as Home Amplifier. The listed model is BA-420ADT. Supplier-stated function: Amplifier Combined. The specifications below reflect the information publicly displayed on the listing. Model NO.: BA-420ADT. Output Power: 4*20W. Max. Power: 4*40W. Speaker Impedance: 4-8ohm. Bluetooth Wireless Range: 10m. Frequency Response: 20 Hz-20 kHz (+/-2dB).
Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.
FAQ
What is the minimum order quantity for PA Android System 4 Channel in-Wall Amplifier with?
The listed minimum order quantity is 1 piece. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does PA Android System 4 Channel in-Wall Amplifier with cost?
The published price is US$100.00 – 200.00 per piece. Final pricing depends on quantity, options and destination.
Can it be customized with my logo, color or packaging?
Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.
Where do these specifications come from?
Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.
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BA-420ADT · US$100.00 – 200.00 · MOQ 1 Piece
