Little bear P5-1 CLEAR 6J1 tube valve puffer Preamp Preamplifier amplifier ver1.2

Description

TIPS:when you got the package. you need assemble the preamp board into blue box by youself. it s easy. then you can use it. (the list picture is assembled. just for refer.)

Assembled finish PCB. both panel not yet. when you get it.you need assemble it by yourself, easy work. after you can using it. It s a very cool preamp.it s newest version.

1,PCB Circuit layout is reasonable and beautiful, minimize noise,warm sound,perfact for listen person singing.
2,About the input and output interface.all using GOLD RCA interface.
3,Best for your desk headphone amplifier or home power amplifier.make the sound more warm.
else.becaue is tube preamp.usually the amplifier need warm time about 5-10 minutes,after can work in perfact status. NOTIC:for some new HiFi fans,the Preamp is not like power amplifier,you can not direct connect it to your speaker or headphone.need connect it to Power amplifier.

sample Guide:
CD/MP3 player--->6J1 preamp--->Power amplifier--->speaker

Input volage:AC12V/1A
Interface:Gold RCA*2(input and output)
Volume knob with volume and Turn ON/OFF function
Weight:350g
Input/output impedance:100K

Package included:
1 x Solder finished preamp board
2 x Peking 6J1 tube
6 x Panel(assemble to a box),4x screws
1 x Transformer 110V or 220V,output AC:12V/1A,(i will sent correct model to you by your address(country),with EU/UK/US/AU plug for choice)