10 LED Audio Level Indicator DIY VU Meter Preamp Power Amplifier Indicater

Description

10 LED Audio Level Indicator DIY VU Meter Preamp Power Amplifier Indicater. DIY FM Radio Kit 87-108MHz Electronic Soldering Practice Project for Beginners. The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. 1pc LM3915 10 LED Audio Level Indicator Assembled. SAFE & SECURE SHOPPING 100% SATISFACTION GUARANTEED FAST SHIPPING Store Categories Store Categories Other DJI & RC Parts Game & Arcades Parts Watch Tools & Parts Auto Parts Headphone Parts Musical Parts Health & Beauty Home & Garden Toys Electronics B & I Military Models Office Suplies Outdoor & Sport You may also like You may also like 28 in 1 Game Card Case Holder Cartridge Box For Nintendo DS 3DS XL LL DSi MT I 8.62 USD 9.79 USD 19.99 USD 12% off 10Pack Handmade Wooden Fingerboards Lot Tech Deck 30mm x 100mm Maple Wood Board 14.16 USD 16.09 USD 19.99 USD 12% off DIY FM Radio Kit 87-108MHz Electronic Soldering Practice Project for Beginners 14.69 USD 16.69 USD 19.99 USD 12% off 3.5mm FM Antenna for Bose Wave Music System Indoor Sound Radio Stereo Receiver 8.96 USD 10.18 USD 19.99 USD 12% off 515H 24Hours 4Hands Quartz Watch Movement BATTERY 371 For Ronda Watch Repair B 16.71 USD 18.99 USD 19.99 USD 12% off 2pcs VHF/UHF/AM/FM 7 Sections BNC Connector Telescopic Antenna For Radio 9.67 USD 10.99 USD 19.99 USD 12% off 10 LED Audio Level Indicator DIY VU Meter Preamp Power Amplifier Indicater Product Description Feature: 10-segment LM3915 level indicator board. The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. It can be used to indicate the output level of the front stage or power amplifier. Power supply: 12VDC. There are 11 LEDs in total, 3mm LEDs, 10 LEDs for level indication and 1 LED for power supply. The color matching default is: 7 green, 3 yellow, 1 red Specifications: Power supply: 12V150MA Input sensitivity: low input: 150mV to 6V rms (47K) High input: 1.5V to 60V rms (470K) Size: 35x70mm/1.37x2.75in Weight: 20g Wiring instructions: There are 4 wires on the board, distinguished by color, Connected to the pre-stage or microphone amplifier: Red: connect the power supply 12V positive, black: connect the power supply 12V negative. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer) Instructions for connecting to the speaker terminal: 1. The yellow wire needs to be soldered down and soldered to the HIGH position. 2. Connect the blue wire-the black terminal of the horn, and the yellow wire ---- the red terminal of the horn. 3. It should be noted that the power ground wire and signal ground wire of the panel power supply should be connected together. Package included: 1pc LM3915 10 LED Audio Level Indicator Assembled Shipping Returns Contact Us Payment Shipping 1. Items sent from US warehouse. 2.Receiving time = Processing time + Shipping time 3. Processing Time: Around 1-2 business Days 4. Shipping Time: 3-5 business day it may have a little delay during some holiday (such as Christmas),any problem ,please feel free to contact Returns 1. 30 days warranty from the purchased date. Please contact us via email before returning the defective item. 2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part. 3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address. 4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item. Contact Us Pls contact us if you have any problems,we will try our best to solve for you Payment We accept all verified payment from eBay. Copyright © 2022 Tongtool