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Home > DIY Module > Power Amplifier DIY > AC 12V Tube Buffer Preamplifier Preamp Board Amplifier Module Audio Signal Board DIY Kit AMP Module

AC 12V Tube Buffer Preamplifier Preamp Board Amplifier Module Audio Signal Board DIY Kit AMP Module

12007
4 2
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$24.49-6%Bundled Price:$23.02

Product Introduction:
1.Model:6j1 electronic tube
2.Sound Track Type:2.0 stereo
3.Power Input:AC 12V 0.8A/5.5*2.5 plug
4.Rotary Knob Function:power switch/volume adjustment
5.Size:77*75*52mm

Using Methods:
1.AC 12V Input:adopt DC 3.5/5.5*2.1 socket,use AC 12V power adapter;if you want to use no plug AC 12V transformer, you will need solder the power wire on the circuit board. Please kindly noted that don't use DC power input,or it won't work.
2.Left/right channel input:audio signal input port,you can connect it with cellphone,computer,MP3,MP4 etc.
3.Left/right channel output:audio signal output port,you can connect it with amplifier audio signal input port.
4.Power switch/volume rotary knob:rotate the rotary knob anti-clockwise.it will decrease the volume;when the volume reaches the minimum,you will hear a sound if continue rotating; then the power and indicator lamp will be off;in power off state,rotate the rotary knob clockwise, there will be a sound and the indicator lamp will be on;and it represents the power is on, and the volume is the minimum;then clockwise rotate it,the volume will be decreased.

Finished Product Picture:

Module Test:



I. Tested by ICStation's Outstanding Partner 12voltvids:

Learn More Details in the Video:
(The language in the video is English)

 

II. Tested by ICStation's Outstanding Partner Wahyu Eko Romadhon:

Learn More Details in the Video:
(The language in the video is "Music")

Feedback

By
Rating: [3] 3 of 5 Stars! Date Added: 2020-02-10 06:38:33
Please state what the output power is.
By
Rating: [5] 5 of 5 Stars! Date Added: 2017-06-20 22:08:33
good and simple to use, like it.

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10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
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18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

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2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
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4) Track the order which with tracking number via below links:

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AC 12V Tube Buffer Preamplifier Preamp Board Amplifier Module Audio Signal Board DIY Kit AMP Module
$11.19
$15.99
31