Vistron(Dong Guan) Audio Equipment Co., Ltd.
China Professional Audio Factory.Produce HiFi Power Amplifier,Loudspeakers,Subwoofer Speaker.Support OEM ODM Audio Design.
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4 Channel Bluetooth Amplifier 50W x 4 OEM Audio Power Amp Hi-Fi Home Stereo Speaker Receiver
Features of the 4 channel Bluetooth audio amplifier
*The Vistron Audio 4.1 Channel hifi Home theater receiver is Perfect for Your Home Entertainment system;
Gives you 400 watts peak Power to be used for speakers and subwoofers with 4-16 ohms impedance, lets you enjoy high Quality amplified audio.
* 4x50 watts power amplifier with full range output for speakers.
* 1 channel output channel for subwoofer, need connect active subwoofer speaker.
* 5 input channels:Bluetooth, HDMI(ARC),3.5MM,optical, Coaxial
* Wireless Bluetooth audio amplifier with aptX function.
* 100-240V external power supply
* The wireless amplifier with LED status indicators.
*Reasonable circuit layout, concise wiring and high-quality components to ensure HiFi clear sound and long time stable work. Separate design of small and large signal circuit for better circuit protection. Bluetooth 5.0 version with high-gain antenna, ensure more stable and faster transmission.* The digital home audio amplifier with antenna for better siginal transmitter
* With standby function,and standy power less than 0.5W.
* Hi-Fi Sound Amplifier: It has a high capacity transformer that gives you clear sound without any distortion.
It has a harmonic distortion less than or equal to 0.04% this helps you listen crystal clear and sharp music
* The power audio amplifier inside DAC of 24Bit-192kHz decoding.
* The audio amplfier with HDMI inputs, it also has ARC/CEC function, means the amplifier can be sync with your TV.
Specification of the ODM Bluetooth Amplifier
| Product name | BTA-450 bluetooth stereo HIFI amplifier |
| Output power | 4X50 Watts RMS, 4ohm |
| Peak output power | 400 W |
| THD | < 0.05% (@ 1kHz) |
| S/N Ratio | > 95dB |
| output noise | < 1mv |
| Input sensitivity | 580 mv |
| Frequency response | 20-20K Hz |
| Work efficiency | more than 85% |
| Class type | Home use Class D HiFi amplifier |
| Product working voltage | AC 110-240V/50Hz |
| Number of channels | 4.1 channel amplifier,4 speaker outputs,1 subwoofer output |
| Input methods | Bluetooth, HDMI (ARC/CEC), Line in(3.5MM), Optical,Coaxial |
| Finish color | Black, white, grey, silver |
| Panel material | Aluminum |
| Net weight | 2 KGs |
Pictures of the OEM 4CH HIFI Amplifier
