Douk Audio VU3 Dual Analog VU Meter, 2-Way Amplifier/Speaker Switch, Audio Switcher Box with DB Panel Display
As a VU meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals..
As an audio switcher, easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets..
Powerful design and strong compatibility: all channels adopt fully isolation design, each channel’s GND is independent without mutual interference. Supports all kinds of amplifier such as BTL / class A / class B / class D digital amplifier / tube amplifier etc..
Easy Use & Perfect Details: Powered by micro-USB 5V, with built-in protection load for speakers. With remote control, can quickly set the working status from distance. All settings can be saved after shutdown, more convenient to use..
Proper size with exquisite appearance: cool black case, warm VU meter and clear indicators looks vintage and dynamic, can perfectly match with a variety of usage scenarios, very suitable for audiophiles who have more than one amplifiers or speakers..
VIZIO 36” 2.1 Sound Bar with Built-in Dual Subwoofers
Enjoy 97dB of crystal clear sound that fills the room*. * Sound Pressure Level measured using pink noise at 1 meter, C-weighted. Total Harmonic Distortion calculated as electrical measurement of amplifier distortion..
Two built-in 3” subwoofers deliver robust, deep bass you can feel..
DTS Virtual:X adds virtual height and surround audio to your entertainment, putting you in the middle of the action..
Designed to complement TVs 40” and larger..
Flexible design – rest the Sound Bar below the TV or mount it on the wall, the speakers will automatically adjust to either configuration..
Stream music from your smartphone, tablet or laptop via Bluetooth..
All cables included – enjoy amazing sound in minutes..
LILLIPUT A7S 7\ 1920x1200 IPS Screen Camera Field Monitor 4K 1.4 HDMI Input output Video with Black Rubber Case Best Field Monitor buy from VIVITEQ (LILLIPUT USA OFFICIAL SELLER for full warranty)
Please attention to Buyer: Free gifts provided and buy only from THE USA OFFICIAL SELLER: VIVITEQ( Please confirm your cart checked out from VIVITEQ ,please click from middle of the listing page :Compare with similar items then select VIVITEQ ).
Camera Auxiliary Functions: Peaking/Peaking Color/Peaking Level/False Color/Exposure/Exposure Level/Histogram and Audio Level Meter F1 F2 Customisable Keys: You Can Program Them to Allow for A Shortcut Through to Most Used In-Monitor Functions Instead of Scrolling Through Menus.
Compact Lightweight Durable: 20.5mm Thickness and 320g Weight, Extremely Convenient for Cameraman in Outdoor or Handheld Applications. Silicon Rubber Case with Sun Shade, Providing An Overall Protection From Frop, Shock, Sunlight and Bright Light Environment.
No integrated circuits in the signal path Transformer-balanced input and output Selectable output transformer loading resistors by an internal T4-style electro-optical attenuator Very simple to operate with only two main controls, Gain and Peak Reduction A big meter shows gain reduction or output level at two different reference levels Hardwire bypass switch for easy comparisons XLR and TRS input and output jacks for flexible connections Link jack and switch for conne.
The COMP-3A is a single-channel vintage-style Compressor/Leveler.
The signal path uses only discrete components like resistors, capacitors and transistors, and the input and output is transformer balanced using two different transformers, each one optimized for its purpose.
This is the way audio components were built before integrated circuits became available.
Integrated circuits are small and cheap and widely used in most modern designs.
Soil Test Kit, Soil Tester for Moisture, Light & pH Meter for Plant, Vegetables, Garden, Lawn, Farm, Indoor/Outdoor Plant Care Soil Tester
Make Gardening Simple and Full of Fun : Discover what your garden or lawn needs with a little help from our 3 in 1 soil tester conveniently testing the soil's moisture, light, and pH levels! You can now know when you need to water your soil by measuring moisture const the moisture, pH value of the soil and sunlight level of plants with it.Design to be lightweight and portable, easy to carry around for indoor and outdoor use, ideal soil pH meter tool for home plants, garden, lawn and farm..
Accuarte and Durability: Upgraded double-needle detection technology strongly enhances the speed and accuracy of detecting and analyzing soil moisture and pH acidity, which guarantees that you will never have false readings and help your our garden or lawn in tip-top condition!.
High Accuracy and Rapid Response: This soil moisture meter is a combination of precision, accuracy and durability, you can easily read the soil moisture, pH and light level immediately, which guarantees that you never need to repeat a reading again..
High Accuracy and Rapid Response: This soil moisture meter is a combination of precision, accuracy and durability, you can easily read the soil moisture, pH and light level immediately, which guarantees that you never need to repeat a reading agai....
SM-130DB Digital Decibel Meter Reader and Sound Level Meter Type 2 with Calibration Certificate. Measurement Device for Environmental and Mechanical Noise Monitor - Manufacturing, Office, Classroom
✔ SOUND DECIBEL METER TYPE 2 - Digital sound level meter with calibration certificate - Reliable meter for measuring loudness, sound and noise levels from environmental and mechanical sources..
✔ MEASUREMENT SOUND LEVEL - Operating range from 35dB 130dB(decibel) - Applicable standard: EN 61672 type2..
✔ SOUND LEVEL METERS - Noise measurement device for application applications include: Environmental and machines noise tester, warehouses, factories, office buildings, restaurants, schools, classrooms, library, hospitals, art galleries, stadiums, building security..
✔ ACCURATE AND RELIABLE - 1/2 inch electret condenser microphone, Accuracy ±1.8dB (ref 94dB@1KHz) and 0.1dB resolution..
✔ 100% MONEY BACK GUARANTEE 2 YEARS WARRANTY ensures this will quickly become your favorite no-risk purchase..
Hathdia Soil Moisture Meter,Plant Hygrometer Moisture Sensor Plant Water Monitor for Potted Plants,Garden,Farm, Lawn(No Battery Needed)
Soil Moisture Meter: This single probe soil moisture meter is specially designed for testing the moisture level in the soil, helps you decide whether the plants need water or not, helps to keep plants alive..
Easy to Use:No batteries or electricity needed,just insert the water meter probe into the soil to the plant root level, the indicator pointer will show you the readings immediately..
Accurate and Reliable: Single probe sensor is very sensitive, pointer on the dial moves quickly and display accurate values when testing soil moisture. 7.6” long probe is also suitable for large potted plants..
Portable & Lightweight：This soil hygrometer can be used both indoors and outdoors, with its portable and compact design, you can test at any time any place as you want.This soil moisture meter is a great handy tool for potted plants, garden, farm, lawn plant care..
Warm Prompt: This meter is designed for soil only, can not be used to test water or other liquid directly. Please not let the probe touch stones while inserting,please wipe the probe after each use.Any problem please feel free to contact us at the first time..
