6A2 Vacuum Tube HiFi Preamp Bile Buffer Amp Speaker Amplifier finished Board Sound Amplifiers Home Theater

Descrtion

This product is a without amplifier function.

It can't be connected directly to speakers and paive speakers.

It can't be connected to headphones and can't be connected to the car.

Power supply: AC12V-15V, above 1A, the power supply does not exceed AC15V. (AC12V 1A power supply is recommended)

Tube: 6A2 tube board: board thine 1.6MM (gla fiber FR4) Size: 75*68MM Product support tube: 6J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5 6AK5 6AU6 6BA6 6BD6 EF93 6K7 GE5654 etc. Power soet: DC3.5/5.5*2.1 The tube buffer is enlarged by about 2 times. Connected between the source and the front or rear pole. Note: 1. This product can't drive speaker headphones. 2. The tube should be inserted in the end. When the switch is turned on, the tube light is bright, the tube is not plugged in, the balight is on, and the product will not work. 3. It is best to use shielded wires for the connecting wires. Common wires may cause leakage or noise. Paage included 1PC tube preamp

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). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedba, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at cheout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
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.