The latest version TDA7498E 160w 2.0 bluetooth digital stereo amplifier board ISSC latest bluetooth solutions

The latest version TDA7498E 160w 2.0 bluetooth digital stereo amplifier board ISSC latest bluetooth solutions
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  • Список ценUS $27.50piece
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Oписание продукта

Bluetooth 4.2 HiFi 6J5 Vacuum Tube Preamplifier Stereo PreAmp Digital Treble & Bass Tone Control


This is a Bluetooth audio vacuum tube preamplifier device, you need to use with the amplifier.


M7 Bluetooth audio vacuum tube preamplifier role: to change the tone of the original music, so that the sound more contagious and warm voice, treble sweet, low frequency with intensity.


Features:

Vacuum tube preamp with Bluetooth; Convenient to improve your sound quality


Audio signal input can be computer, CD, phone and lossless player


audio input: RCA stereo input; Bluetooth 4.2 input 


Easily switching between different sound sources with its audio input selection


With HIFI op amp Preamplifier same phase amplification + 2 segments of negative feedback Tweeter and Bass sound adjustment, adjustment range up to 12DB


Audio output can be connected to digital amplifiers and active multimedia audio devices


preamplifier direct drive headphones 16ohm---300ohm


Treble & bass adjustment; Sound is warm and broad; No background noise


Gold-plated for input and output terminals; 6J5 valve tube; Mini size suitable for desktop


Op Amps: NE5532

Tube:6J5

Voltage range: DC12-DC16V

Input: 1 channel RCA input + 1 channel Bluetooth input

Output: AUX 3.5mm headphone output, 2 channel RCA output

Signal Switching: Bluetooth priority.

 

The phone turns on Bluetooth pairing, and the board connects to Bluetooth.

The phone disconnects from Bluetooth. The analog signal is automatically turned on.

 

 

Package

1x 6J5 tube Bluetooth Preamp 

power adapter *1