Echo and reverberation problems and solutions

How to distinguish between echo and reverberation problems?

Echo refers to: When a sound wave hits an obstacle (such as a cliff), it will bounce back and we will hear it again. This reflected sound is called echo. In the open air, the echo is blurry, because the vibration of the sound will spread around and the energy will be lost. In a confined space (such as a tunnel), the reflected sound will not run away, so the echo is very loud.

Echo refers to: Reverb usually appears in the audio system, when the original sound is picked up by the microphone (pickup) to play through the speaker and is collected again, resulting in self-excited whistle phenomenon.

How to solve?


How to solve the echo: In an open space, (such as the prison warehouse or auditorium) to solve the echo can be handled by attracting. For example, make soft packs on the walls.

Responsive solution: Acoustic echo processing can reduce the sensitivity of the pickup, using a pickup with echo cancellation function to solve. In the audio monitoring test process, the speakers and pickups can be placed in different spaces for test monitoring, or they can be opened for testing. You can also use monitoring headphones at the output for monitoring.

How to solve the problem of back stress if there is a heavy echo?

This should be called an echo and reverb, and you are echoing and reverberating. Mixing generally refers to the room. The sound energy emitted from the sound source is gradually attenuated as it is constantly absorbed by the wall surface during the propagation process. Acoustic waves are reflected back and forth in all directions, and the phenomenon of build-up attenuation is called reverberation. When the sound is reflected back from the wall more than 50 ms, the existence of two sounds can be clearly distinguished, and the echo is called. If this sound is because the distant sound reflects back, it can be divided into acoustic echoes. The reverberation process can be solved by connecting multiple pickups in series, and for acoustic echo processing, the sensitivity of the pickup can be lowered, and a pickup with an echo cancellation function can be used to solve the problem.

Grow Light

Grow Lights are a great choice for growers who are dealing with hot HPS lights and want to change to something that's going to run cooler. Although LED Grow Lights do produce heat,the smaller models might not bring up the temperature of your grow space.Even the more powerful models of LED grow lights that produce a lot of heat still have built-in cooling systems to help prevent the heat from beaming directly down onto your plants.



Yields! With a quality Grow light and an average-to-good grow,you can expect yields of about 0.5g/watt. It depends a lot on strain,and pro growers can yield even more,but that's a good rule of thumb.As an example, a 200W LED (200W true power draw, not an "equivalent" wattage) would yield about 100 grams on average, or 3.5 ounces


Features

Upgraded Epistar chips,High Lumen,High penetration.
Zener Diode protection Each LED,one LED Out,other LEDs still work.
High quality material,Listed Certification Wires,Heatproof Tube,Zero-Risk to catch fire.
Efficient Full spectrum Special rations of Blue,Red and White for both blooming &fruiting stages.
Adopting isolated power supply,safe&easy to maintain&long life time.
Aluminum heat-conducting plate+high quality brand fans,efficient heat dissipation.
IR LED involved,it is not as bright as other leds,But promote the yield.

Plug with listed certificate safe to use.

Grow Light

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PAR Value of our 2000W LED Grow Lights


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The Plug you can choose

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Applications

Our professional full spectrum grow light are suitable for all the indoor plants and good for seeding, growth,flowering and fruiting stages of plants, increasing the harvest and Saving energy.


Our Ageing Test

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Package

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Cautions:

1.Do not use the lights in dripping water or anywhere where they will get wet, water and electricity can be a dangerous mixture

2. The working environment for the light is -20~40 degree celsius,45%RH~90%RH.

3. To protect the light, Plz cut off the power when there is a lightning strike.

4. Don`t touch or move when the light working.

Suggestions:

1.Clean the dust inside every 6 months to ensure the good heat dissipation and long life time.

2.Don`t keep too short distance to the plant canopy to avert leaves bleaching.

3. Highly hang the lamp will weaken the energy and affect the growth cycle of the plants, so the lamp should not be hang too high.

4. While taking care of the plants, please spray the leaves and branches 2-3 times everyday, to ensure the plants do not wrinkle a wither, and have no phenomenon of few fruit, and hard pericarp


Trade Terms

Payment: T/T, L/C, Paypal, 30% deposits before production, 70% balance to be paid before deliverying(Western Union are welcome)

Sample will be delivered within 7 working days.

Discounts are offered based on order quanlityes.

MOQ:sample order are acceptable

Delivery ways:DHL,UPS,FedEx,TNT, door to door,by sea,by air,etc.


Philizon is a company that makes it possible to produce fresh vegetables:

Where it is too hot or too cold,

Where there is too much or too little sunlight,

We create in a complete closed indoor environment the optimal conditions to grow.


Warmly welcome to visit our factory at any time and we will pick you up at the airport or hotel as you request.

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Shenzhen Phlizon Technology Co.,Ltd. , https://www.szledaquariumgrowlight.com

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