2X(Newest 6J1 tube preamp amplifier board Pre-amp Headphone amp 6J1 valve p R1Q7

If you buy after clicking affiliate links on this site we might receive a commission from companies such as eBay, Amazon etc This does not affect the price you pay.
2X(Newest 6J1 tube preamp amplifier board Pre-amp Headphone amp 6J1 valve p R1Q7

If you buy after clicking affiliate links on this site we might receive a commission from companies such as eBay, Amazon etc This does not affect the price you pay.
Click here to see similar items on eBay, and to buy.

 

2X(Newest 6J1 tube preamp amplifier board Pre-amp Headphone amp 6J1 valve p R1Q7 2X(100%Brand New and High Quality
Power input: AC 12V 1A 5.5*2.5 PLUG
Channle: 2.0/ stereo
Potentiometer Role: Volume adjustment + Power Switch
FE-6J1-2 fever tube pre-amp board is the circuit schematic design imitation crew Music fax X-10D,to be rational optimization,more stable performance than the original machine,tube play 10% increase. This board uses a single 12V AC input,the circuit processing provides 6J1 tube needed positive and negative voltage and filament power supply voltage.
Power works: an open power tube filament heating is started,when the boost from the zero-voltage start boosting hot filament tube,etc.,also happens to boost boosting finish,so this is the same with the guts rectification,8*470UF the capacitor filter very clean,good power supply system will have a hum,the filament is 12V DC power supply,need two filament tube is connected in series with a DC filament also in order to reduce the noise.
Color as shown
Material: plastic + metal
SIZE: 77MM * 75MM * 52MM
Package Contents:
1* 6J1 tube preamp amplifier board
1* Transparent shell parts
1* Instruction manual
1* Screw package
e: This is Diy Kits. you need do it yourself.
Only the above package content, other products are included.
e: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.)

 

If you buy after clicking affiliate links on this site we might receive a commission from companies such as eBay, Amazon etc This does not affect the price you pay.
Click here to buy, and to see similar items on eBay

 

 


Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: Shenzhen