6J1 Valve Tube Preamplifier Board Module Bass on Musical Fidelity DIY Kit with Case
$30.60
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Specifications
Name:6J1 Valve Tube Preamplifier Board DIY Kits
Model:6j1 tube (can replace the model 6AK5, 6AU6,5654, etc.)
Channel type:2.0 / Stereo
Working voltage:AC12V 0.8A or above
Power connector:5.5 x 2.5 plug
Board Dimensions:Width 77mm x Depth 75mm x Height 57mm
Features
1.AC 12V input:DC5.5 * 2.1 socket, with AC 12V transformer, if you want to use plug-free AC 12V transformer, you need to wire the power cord soldered on the circuit board. Remember:can not use DC power input, otherwise it does not work!
2.Channel input:for the audio signal input, you can connect the phone, computer, M3, MP4, and other music players.
3.Channel output:for the audio signal output, can be connected to the amplifier, power amplifier board audio signal input.
4.Power switch / Volume knob:Turn the knob counterclockwise to begin lowering the volume. When the volume is turned to the minimum, if you continue to rotate until the inchtickinch is heard, the power is off and the indicator is off. In the closed state, Clockwise rotation, hear the inchtickinch, the indicator light, that power has been turned on, then the volume is minimal, and then continue to clockwise rotation is to increase the volume.
How to use
6J1 tube buffer 0.85 times magnification enlarge, connect the sound source and the former level or after the class,
can effectively filter digital flavor, the human voice is relatively good.
Notice:This is DIY Kits, with case,you need assemble it by yourself!
Package included
1 x 6J1 Valve Tube Preamplifier Board DIY Kits
1 x case
Weight | 0.174 kg |
---|
Customers Also Viewed
5pcs ESP-32S Matching Adapter Board WIFI bluetooth Module ESP-WROOM-32 Module for DIP
$9.84Smart ModuleAdd to cartFeaturesESP-32S supporting adapter board, 2.54mm pitch, lead RESET and IO 0 port, can be inserted into the breadboard, use DuPont wire leads, etc., to facilitate development and debugging.Package Included5 x ESP-32S Matching Adapter Board
5 Channel Flame Sensor Module Analog Dgital Dual Output Fire Extinguishing Robot Flame Alarm System Module
$13.11Sensor & Detector ModuleAdd to cartFeatures1.Using a five-way flame sensor design, the detection range is wide (the detection range of a common single flame sensor is about 30°, and the range is gradually reduced as the distance increases, the detection range of this product is greater than 120°)2.Can output digital signals (high and low level), easy to use3. can output …
600W Mini 2CH HiFi Digital Audio Stereo Amplifier Bass bluetooth FM Radio Amplifiering Equipment
$109.34Switch AccessoriesAdd to cartSpecificationsColor:BlueType:Support bluetoothInput voltage:220V-240V 50/60Hz 12V(in car)Plug:US plugRated power:80W+80WPeak power:300W+300WChannel:2 CHLoad impedance:4-16ΩSNR:>90 dbFM frequency:88-108MHzDistoration rate:0.05%Frequency:20Hz-20KHz(±3dB)Total harmonic distortion:less than 0.5% (normal operating conditions)Signal input sensitivity:200MV (±30MV)MIC input sensitivity:9mV (±2mV)Record level output:1VAuxiliary output level:1VSensitivity:0.25mV-220mVRC power supply:CR2052 battery(built-in)Features-Mini HIFI digital bluetooth audio power amplifier.-SD Card, U disk, MP3 format play, support bluetooth wireless connection.-Supports FM stereo radio.-Two microphone input …
Reviews
There are no reviews yet.