
4 Channel Bluetooth Wall Amplifier with FM Radio USB SD & Doorbell Trigger for Hotel Commercial Background Music
- Output Power
- 2*25W
- Frequency Response
- 20 Hz-20 kHz (+/-2db)
- Type
- Home Amplifier
- Usage
- Multi Home Audio System
- Used For
- Civilian
- Tube Type
- Transistor Amplifier
Specifications
| Product name | 4 Channel Bluetooth Wall Amplifier with FM Radio USB SD & Doorbell Trigger for Hotel Commercial Background Music |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Type | Home Amplifier |
| Usage | Multi Home Audio System |
| Model NO. | BA-225 |
| Used For | Civilian |
| Tube Type | Transistor Amplifier |
| Function | Amplifier Combined |
| Output Number | 2 |
| Voltage | AC 220V |
| Element Number | Monoamplifier |
| Conductive Mode | D |
| Output Power | 2*25W |
| Speaker Impedance | 4-8ohm |
| Expand TF Card Memory | 32GB |
| Display | 2.8 Inch LCD Screen |
| Resolution | 480*480 IPS |
| Bluetooth Wireless Range | 10m |
| USB | OTG USB, 32g Can Be Read |
| Thd | 0.03% (1W.1kHz) |
| Frequency Response | 20 Hz-20 kHz (+/-2db) |
| Snr | 98db |
| Music Format | MP3, WMA, Wav, AAC, Waw, Ape, etc. |
| Power Requirements | 110-250VAC |
| Transport Package | Gift Box/ Export Carton/ Pallet |
| Origin | China |
| HS Code | 8518400090 |
| Production Capacity | 500000PCS Per Year |
| A very good questions | Our advantage is more than 10 years expertise and experience in the commercial audio industry, we are good at listening to my customers, getting to know their need and proposing right solution with reliable products. With support from specialized R&D and proficient production teams, we succeed in offering innovative and sophisticated audio equipment of cutting-edge technology, and always keep in mind that to make our customers win and profitable is the core in business cooperation. |
| Price | US$22.00-48.00 2 Pieces(MOQ) |
| Supplier | Guangzhou Temeisheng Audio Technic Co Ltd |
| Data retrieved | 2026-10-23 |
Available options
| Voltage | AC 220V |
|---|---|
| Output Power | 2*25W |
| Power Requirements | 110-250VAC |
| Speaker Impedance | 4-8ohm |
| Bluetooth Wireless Range | 10m |
Additional data
| SPECIFICATIONS | BA-225 |
|---|---|
| Output power | 2*25W |
| Speaker Impedance | 4-8ohm |
| Expand TF card memory | 32GB |
| Display | 2.8 inch LCD |
| Resolution | 480*480 IPS |
| Bluetooth wireless range | ≤10M |
| USB | OTG USB, 32G can be read |
| THD | 0.03% (1W.1KHZ) |
| Frequency response | 20 Hz-20 kHz (+/-2dB) |
| SNR | 98db |
| Sound effect | Ordinary, rock, classical, jazz, pop, etc. |
| Music format | Mp3, WMA, WAV, AAC, WAW, APE, etc. |
| Video format | MPEG-1/2/3/4, RM/RMVB, WMV, MOV, MK, VOB,AVI, 3GP, H, 264, etc. |
| Photo format | JPGE, BMP, GIF, PNG, etc |
| Power Requirements | 110-250VAC |
Product description
The supplier lists this product as Home Amplifier. Its stated application is Multi Home Audio System. The listed model is BA-225. Supplier-stated function: Amplifier Combined. The specifications below reflect the information publicly displayed on the listing. Model NO.: BA-225. Output Power: 2*25W. Speaker Impedance: 4-8ohm. Bluetooth Wireless Range: 10m. Frequency Response: 20 Hz-20 kHz (+/-2db). Power Requirements: 110-250VAC.
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 4 Channel Bluetooth Wall Amplifier with FM Radio USB SD & Doorbell?
The listed minimum order quantity is 2 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does 4 Channel Bluetooth Wall Amplifier with FM Radio USB SD & Doorbell cost?
The published price is US$22.00 – 48.00 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.
Send an inquiry
BA-225 · US$22.00 – 48.00 · MOQ 2 Pieces








