Our take
AIYIMA B01 2.1 Channel Bluetooth Amplifier Receiver with Subwoofer Output, 50W+50W+100W Amplifier Bluetooth 5.0/RCA/U-Disk DC12-24V Class D Integrated Amp with DC24V Power Adapter.
Multiple Audio Inputs
Bluetooth 5.0/Stereo RCA/U-disk three input ways, one AUX input, connect wired analog signal input; Bluetooth wireless input can connect with mobile phone, computer and other Bluetooth devices; U-disk support MP3, WMA, APE, FLAC, WAV...
With DC Power Adapter
DC 12-24V Power Bluetooth Amplifier with DC 24V power supply, with Subwoofer output, can connect Powered subwoofer, support the frequency adjustment of the subwoofer, you can adjust the bass frequency according to your needs
With Treble Bass Adjust
Support the bass frequency adjustment of the left and right satellite boxes, making the left and right speaker output more playable; in addition, the left and right speakers can also be used when the subwoofer is not connected
Multiple Channel
2.0 channel / 2.1 channel / 2.2 channel multi Channel Output, left and right channel 50W+50W, subwoofer 100W, with Bluetooth 5.0, high quality Bluetooth receiver, and the internal uses 2 NE5532 op amps, one for the left and right channel output, one for the subwoofer output
All aluminum alloy shell, heavy gold PCB, build quality is surprisingly solid, nice touch! The power circuit is completely separate from the audio circuit, minimizing interference for clear sound
Product details
Multi Audio Output Connect Modes
- 2.0 Channel Audio system, connect a pair passive speaker
- 2.1 Channel Audio system, connect a pair of passive speaker and passive subwoofer
- Powered Subwoofer Output individual adjustment
- With remote control
- With Bass treble control
- With DC 19V Power Supply
Notice: U-disk input is prior to Bluetooth and RCA input, so please make sure U-disk has been pulled out if you want Bluetooth or RCA input.
Multi Audio Input Ways
Bluetooth 5.0 audio input, stable, efficient and faster, compatible with phones, tablets etc. Bluetooth devices
Stereo RCA can connect your computer, TVs, MP3 players, CD players, etc.
U-disk input supporting MP3 and lossless formats such as WAV, APE, FLAC and WMA
Exquisite appearance design, unique internal structure design
Reasonable circuit layout and concise wiring ensures HiFi clear and clean sound
Independent low frequency adjustment and bass volume control are designed
Multi-Function Main Knob
Short press : Power on / Audio input channel toggle switch
Long Press : Power off
Right Left Rotation : total volume adjustment
Add Powered Subwoofer Output Function
Separate structure makes it multi-functional
It can independently connect to a pair of stereo speakers or subwoofer
And a low frequency output is specially added for the users who only have Powered subwoofer
It is suitable for most home 2.1 channel Passive Speakers and Passive Subwoofer / Active Subwoofer
Easy to build 2.0 channel / 2.1 channel / 2.2 channel audio system as you like
Tech specs
| 2.0 / 2.1 / 2.2 | |
| Audio Input | Bluetooth / Stereo RCA / U-Disk | |
| Audio Output | Banana Speaker Jacks | |
| U-Disk Support Format | MP3, WMA, APE, FLAC, WAV | |
| Bluetooth Version | 5.0 | |
| Speaker Impedance | 4-8Ω | |
| Max Output Power | 50W x2 + 100W (4Ω load) | |
| SNR | ≥98dB | |
| Input Sensitivity | 0.775V | |
| THD | 0.05% (1kHz 1W) | |
| Frequency Response | 20Hz-20KHz (±3dB) | |
| Low Frequency Adjustment Range | 40-300Hz | |
| Working Voltage | DC 19-24V | |
| Dimensions ( W x D x H ) | 129mm x 128mm x 30mm | |
| Net Weight | 0.8kg |
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