2/4-CH Stereo Bluetooth Amplifier with FM/USB/SD Card/MIC IN/Earphone OUT
features:
1. This 2/4 Channels Stereo Amplifier is perfect for your karaoke and home theater acoustic sound system. It gives you 160W/320W power, accommodates 2/4 sets of speakers, allowing you to enjoy high-quality amplified audio.
2. 5 INPUTS: This digital amplifier box supports various external sources. Features two 1/4" microphone inputs, AUX input, USB and SD card slot.
3. BLUETOOTH CONNECTIVITY: Adopt wireless Bluetooth technology. Works with today's latest devices including smart phones, tablets, iPhone and computer, featuring hassle-free receiver pairing.
4. EQ CONTROL: The improved professional compact & powerful mini amp system features crisp, responsive buttons for mode controls & power ON/OFF switch. Equipped with rotary knob controls for microphone volume, bass, treble, echo and master volume.
Specification:
| Model |
BF250 |
BF450 |
| Power Output |
2x80W |
4x80W |
| Channel Number |
2-Channel |
4-Channel |
| Impedance |
4-16 ohm |
4-16 ohm |
| Microphone Input Sensitivity |
10mV |
10mV |
| Each Input Sensitivity |
300mV |
300mV |
| Frequency Response |
20Hz-20KHz |
20Hz-20KHz |
| Signal to Noise Ratio |
95dB |
95dB |
| T.H.D. |
1% |
1% |
| Digital File-type Compatibility |
MP3,WMA,WAV |
MP3,WMA,WAV |
| Power Supply |
AC220V, 50-60Hz |
AC220V,50-60Hz |
| Dimensions(LxWxH) |
250x240x97mm |
350x315x97mm |
| Gross Weight |
3.2kg |
5.1kg |
Details Images:
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