ITEM NAME:6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Buffer AC12V New Descriptio n Description: Note: it is the front stage, it is the front stage, it needs the back stage to push to have the sound, cannot directly connect the horn. Do not understand please consult. British music fax x-10 is the product launched in the mid-1990s, excellent sound effect, unique appearance is also people love, put on the market caused quite a stir. Its role and advantages are: it connects the VCD, CD, DVD, cd-rom, and other digital audio and power amplifier, can reduce the "digital" and "transistor", make a complete set of sound system with a sweet nature "bravery" level 6 j1 fever bravery former board is copy of fax machine music - 10 X d circuit principle design, reasonable optimization, performance is more stable than the original machine, tube increased by ten percent. This machine adopts single 12V ac input, so you don't have to worry about finding high voltage power supply. Tips: Front picture of empty board of circuit board (different batch, different color, please understand dear friends) Specifications: Working voltage: ac AC12V at least 0.8a or above Power interface: 5.5*2.5 plugs Circuit board dimensions: width 77 x depth 75 x height 57MM Bravery former level, bravery buffer function: to add in the digital audio source such as a CD/VCD/DVD/MP3 / IPHONE/ipod/MID/mobile phone and other digital audio and power amplifier/subwoofer/active speakers, easily the best collocation, after before the implementation of the gallbladder stone that listening for a long time boring "digital" and "transistor" immediately disappeared, can make whole listening system will be a sweet and delicate "bravery" has the timbre is fruity, sweet voices and music characteristics of strong taste. Working principle of the power: a power supply, tube filament start heating, booster starting from zero voltage booster, tube filament, such as hot, also just finish booster, booster with brav.1 6J1 Valve Pre-amp Tube Board DIY Kit. The coupling capacitor adopts Taiwan FARAD non-electrode capacitor, high frequency and low resistance electrolytic capacitor. British music fax x-10 is the product launched in the mid-1990s, excellent sound effect, unique appearance is also people love, put on the market caused quite a stir.
