Stereo Buffer 6J5 (Upgrade 6J1) Bluetooth 4.2 Tube HiFi Amplifier Preamp With Treble B Tone Ajustment-Bla EU plug

6J5 tube tone preamp Bluetooth 4.2 Bluetooth Product details: 1. Using 6J5 tube, NE5532 2. The main filter uses the 470UF/25V, and the coupling uses the 1UF. 3. The uses high-precision ch to ensure a good signal-to-noise ratio of the whole hine. 4. adopts 1.6mm thi double-sided sheet, 2.0 oz copper thine, and tin-spraying proce to ensure good paing performance of large and small currents. First-cla quality. 5. The input and output are made of gold-plated RCA lotus seat, which is durable and beautiful! 6. The board layout is reasonable, beautiful, and the current is small. Basic parameters: Power supply: DC12V 1A-2A ( needs to be regulated by 12V, not higher than 12V) hine size: about 129* 100* 35MM (without tube height) Panel function: switch treble adjustment ba adjustment total volume Note: 1. This finished hine is a , not an amplifier. It should be used with a post-amplifier or an active speaker. It is not allowed to directly connect paive speakers, speakers and earphones to the power amplifier; if it is not used, the car will be burnt if the voltage is unstable. It doesn't support phonograph connection, it can't work to connect to the phonograph and may also damage our products. 2. The probability that the normal audio line or power supply is not good enough to cause the noise at the bottom noise is very high. It is recommended to use a good audio cable or power supply. 3. Make sure that there is no problem with your source. The itself has a function. If the source itself is noisy, then the will only amplify its noise. Please use a good source test. 4. Che if the tube is plugged into the base. Please insert the tube and the base. Be sure to insert the tube in case of power fai. Pa: 1* Tube Amplifier 2* Tube 1* Power Adaptor(Optional) 1* Bluetooth Antenna

About shping
Shping and Pa All it will be double cheed and well paed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the paage to the destination(for e areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbaYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedba for the transaction.