Dual Channel 12V Low Voltage 6E2 Tube Audio Level Indicator VU Meter DIY Kits

Description: Description Warm tips: 1. NOT include M3 copper columns in the display pictures, if you want better display effects please prepare by yourself. 2. NOT include 12V power adapter, please prepare by yourself. 6E2 tube sound level meter indicator, with different dynamic display effects. Adopting 2pcs valve tubes, the green light feels soft and charming, with strong vintage feelings, very suitable for home/office/studio audio system to dynamically decorate your auditory feast. Features: 1. Power supply. Powered by DC 250V/100ma. The filament voltage of 6E1 tube is 6.3V and filament current is 300ma. The two filaments are powered in parallel by 6.3V, or in series by 12V. 2. Fluorescence height The parameters of the two tubes are inconsistent due to the individual differences of the 6E2 tubes, so the fluorescence heights of the two tubes may be a little different. Therefore, two trimming resistors VR2 and VR4 are set on the driving board, used to adjust the fluorescence height of the left and right tubes to achieve Highly consistent fluorescence of the two tubes. 3. Socket connection The extension of the socket pin has been soldered out, and it is connected to the corresponding terminal number of the driver board according to the color of the lead wire (the delivery is accompanied by a wiring instruction) Left and right terminal block serial number and description: 1. Connect the gate, (6E2 tube signal injection pin) to the socket 1st pin 3. Connect the cathode, pipe grounding foot, take the third leg of the socket 7. connected to the control grid, used to control the fluorescent height of the tube, the seventh base of the socket 8. connected to the anode, 6E2 tube power supply feet, take the 8th foot of the tube Pins 4 and 5 of the socket are filament powered pins, the two filaments are powered in parallel by 6.3V, or in series by 12V. The 100K position of the DIY kit welding resistance should be 120K. 4. Tube holder: Standard 9-pin ceramic socket, and the installation hole distance is 28mm and the panel opening is 18mm. Packing List: 2*6E2 Tube 1*Driver Board 1*DC Booster Board (DC 12V to 250V) 2*Tube Socket Payment We accept PayPal only. Shipping 1.We only ship to ebay confirmed address. So before bidding, please kindly verify your ebay address.2.Shipping to USA takes 8-18 days in normal condition by E-packet with tracking number.Shipping to most other countries takes about 12-30 days via Economy Int'l Airmail. Less than $40, without free tracking number,if you request tracking number,please send ebay message to us.Over $40,with tracking number free. The shipping time depends on your location and local postal service,as well as the weather condition along the shipping,sometimes may take longer,.please send ebay message to us if you didn't get your package.3.Express shipping: Extra $20 --$25 will be charged for the first 500 grams for most countries. Send ebay message to us if you need this service. Terms of sale 1.If you are not satisfied when you receive your item, please return it within 30 days for a replacement or money back. Please send ebay message to us before you return it.2.If item is defective in 30 days, We will send you a replacement without extra charger, or offer refund after we receive the defective item.3.If item is defective after 30 days, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee. About Us We are honest seller and do our best to serve you.So if you have any concerns,please don’t hesitate to send ebay message to us.

Price: 26.97 USD

Location: shenzhen

End Time: 2024-03-21T14:20:34.000Z

Shipping Cost: 3.49 USD