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TPA3116 Bluetooth Amplifier TPA3116D2 2.1 Subwoofer Amplifier Digital Audio Board 50+50W+100W Bass HIFI For Subwoofer Speaker

TPA3116 Bluetooth Amplifier TPA3116D2 2.1 Subwoofer Amplifier Digital Audio Board 50+50W+100W Bass HIFI For Subwoofer Speaker

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TPA3116 Bluetooth Amplifier TPA3116D2 2.1 Subwoofer Amplifier Digital Audio Board 50+50W+100W Bass HIFI For Subwoofer Speaker NFSM
pc
Manufacturer:NFSM
Price : 35,00 €
Availability:40 day
This is a support Bluetooth 4.2 audio receiver, with a pre-amplifier, Bass crossover  Processing. With bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2.1 amplifier board.
 
Use DC power supply: 12-24V power supply, Maximum support 50W (left channel) +50 W (right channel) +100 W (bass channel) three-channel output.
 
Is the use of the United States TI company TPA3116D2 high-performance digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output.
 
Wide operating voltage, power-saving design, efficiency up to 90%. You can use good performance switching power supply, laptop switching power supply, you can also use the charging bottle, or car power supply and so on.
 
Board is a good test of the finished product board is welded, according to figure connected to a good speaker, audio input or connect the Bluetooth audio device and connected to the power can be used.

Volume potentiometer:
 
Volume potentiometer left turn is to adjust lower volume, turn right is to adjust HIGH volume. Press Down is the function switch
 
Function switch Instructions for use:
 
1. Plug in the power on default Bluetooth mode
2. Bluetooth disconnected, long press switch can switch to audio input mode
3. Bluetooth play status, short press the switch to pause / play
 
 
 The main technical parameters: 
 
Dimensions: 
 
101 (W) x 100 (D) x 25 (H) mm, excluding potentiometer and socket projection
 
Voltage range: DC 11-25V (Current 3-4A, or 19-24V / 4-5A, such as high power requirements 20-24V / 8-9A above)
 
Subwoofer frequency range :20Hz~200Hz
 
Bluetooth receiving distance:> 8 m (meters)
 
Audio input sensitivity: 600-800mV, frequency response range: 20Hz-20KHz,
 
Speaker impedance: left and right channel speakers: 4-8 ohm, Bass speaker impedance: 2-8 OHM,
 
 

 
 
 

 
 

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