Full View
Similar items
Bluetooth Audio Receiver Board Bluetooth 5.0 MP3 Lossless Decoder Board Wireless Stereo Music Module 3.7-5V XY-BT-Mini
CZK13.08
CZK16.27 -19% OFF
XH-A158 Bluetooth 5.0 Amplifier Board PAM8403 5W+5W 2.0 Channel Audio AMP with Volume Control For Speakers
CZK16.18
CZK22.39 -27% OFF
Adjustable Step-down Power Supply Buck Voltage Converter Regulator module Large current 5A,Constant current and voltage
CZK9.25
CZK11.49 -19% OFF
20pcs/set TO-220 Cooling Radiator Aluminum Heatsink Transistor Heatsink Cooler for PC
CZK14.64
CZK17.34 -15% OFF
2*50W+100W Bluetooth 5.0 dual TPA3116D2 Power Subwoofer Amplifier Board 2.1 Channel TPA3116 Audio Stereo equalizer AUX Amp
CZK39.45
CZK57.27 -31% OFF
Bluetooth 5.0 TPA3116D2 Digital Power Amplifier Board 2.1 Channel 2*50W+100W Stereo Power Audio Class D Bass Subwoofer Amplifier
CZK33.78
CZK50.16 -32% OFF
50PCS L7805CV TO220 L7805 TO-220 7805 LM7805 MC7805 new and original IC
CZK12.45
CZK18.31 -32% OFF
NuMicro ICP programmer Nu-Link Nu Link Nuvoton ICP emulator downloader support online/offline programming M0/M4 series chips
CZK33.78
CZK46.21 -26% OFF
10PCS 3.2V 25A lifepo4 Lithium Iron Phosphate Battery Protection Board 1 Cell 3.6V anti-overcharge over-discharge protection
CZK29.18
CZK36.73 -20% OFF
76-108MHz FM Stereo Radio DIY Kit Wireless FM Transmitter Module Frequency Modulation Electronics Soldering Practice Project
CZK16.18
CZK21.84 -25% OFF
Upgraded 6j3 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DIY
CZK1,368.42CZK2,168.41
color : as the picture shown
Quantity :
Report
Include copyright infringementFree Standard Shipping. See details
Estimated between Tue, Aug 4 and Sun, Aug 9
You can return the product within 30 days of receipt. See details
Shop with confidence
Money Back Guarantee
Get the item you ordered or your money back. Learn more
About this item
Sourced from WEIMAI 3C
Seller assumes all responsibility for this listing.Item number: 27623790
Item specifics
Item description from the seller
Product description:
This product is a tube pre-amplifier and needs to be connected to an active speaker or power amplifier. It cannot directly connect speakers and passive speakers, headphones, phono amplifiers, cars.
Product name: 6J3 tube preamplifier
Tube: 6J3
Power supply: DC12-16V, current 1A or more (DC12V 1A is recommended)
Power socket: DC3.5/5.5*2.1
Product support tube: 6J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5 6AK5 6AU6 6BA6 6BD6 EF93 6K7 GE5654 etc.
Pre-stage magnification: voltage magnification 5 times
Pre-stage frequency response: 5HZ-500KHZ
Pre-level sensitivity: 3V
Audio input: low-level signal input such as mobile phone, CD, computer, TV, MP3, etc.
Audio output: connect to power amplifier or active speakers
Size: 87*75MM
Note:
The pre-stage of the electron tube is in the state of Class A amplification. It is recommended to use shielded wire for the signal wire. Common wires may cause leakage or noise.
Package included:
1Pcs
