PA amplifers(public address amplifiers) have two types of loudspeaker outputs,one is constant resistance with 4-16 ,the other is constant voltage with 70V/100V
The vp series power amplifier offers clean, reliable power in a durable enclosure. If you need professional amplification performance, the vp series is perfect for delivering pure, consistent wattage night after night.
With six models power upto 1200 watts, the vp series is ideal for powering pa systems and dj rigs. To ensure seamless, reliable performance, the amp features variable-speed cooling fans for thermal stability, along with short-circuit, thermal, over current, thermal protection.
For connecting convenience, the vp series boasts xlr and speakon &banana binding post outputs. The unit also provides front panel indicators for signal, limit, protect and power, plus level controls for channels 1 and 2. Selectable modes for stereo and mono bridge give you even more flexibility.
Selectable output power range to drive professional loudspeakers without clipping
Variable-speed cooling fan for thermal stability and reliability
Xlr balanced inputs and speakon &banana binding post outputs
Limiter indicator for amp output protection
Stereo and mono bridge
Variable speed fan for low noise
Comprehensive front panel indicators including signal, limiter, protect and power
Dc output protection and short circuit protection
Frequency response 10hz c 50khz at 1.5 db
Total harmonic distortion: less than 0.05%
Input sensitivity & impedance: 0.775v
Signal to noise (20 hz - 20 khz) > 95db
Ginger is among the healthiest (and most delicious) spices on the planet.
It is loaded with nutrients and bioactive compounds that have powerful benefits for your body and brain.
Ginger is a flowering plant that originated from China.
It belongs to the Zingiberaceae family, and is closely related to turmeric, cardamom and galangal.
The rhizome (underground part of the stem) is the part commonly used as a spice. It is often called ginger root, or simply ginger.
Ginger has a very long history of use in various forms of traditional/alternative medicine. It has been used to help digestion, reduce nausea and help fight the flu and common cold, to name a few.
Capsicum Oleoresin is prepared by extracting the crushed capsicum (Capsicum Annum Linn) with volatile solvents by percolation method. It contains the pungent principles, capsicin not less that 8 percent. It also contains the red colouring matter called Capsanthin. This product is a powerful irritant and a carminative, which is also used as a counter irritant in lumbago and neuralgia. It can also be used to treat stomach ache that involves poorly functioning stomach muscles and as an antibacterial agents.
Extraction of oleoresin capsicum from peppers involves finely ground capsicum, from which capsaicin is extracted in an organic solvent such as ethanol. The solvent is then evaporated, and the remaining wax like resin is the oleoresin capsicum. An emulsifier such as propylene glycol is used to suspend the OC in water, and pressurized to make it aerosol in pepper spray. The high performance liquid chromatography (HPLC) method is used to measure the amount of capsaicin within pepper sprays. Scoville Heat Units (SHU) are used to measure the concentration or "heat" of pepper spray.
A synthetic analogue of capsaicin, pelargonic acid vanillylamide (desmethyldihydrocapsaicin), is used in another version of pepper spray known as PAVA spray which is used in the United Kingdom. Another synthetic counterpart of pepper spray, pelargonic acid morpholide, was developed and is widely used in Russia. Its effectiveness compared to natural pepper spray is unclear.
Pepper spray typically comes in canisters, which are often small enough to be carried or concealed in a pocket or purse. Pepper spray can also be bought concealed in items such as rings. There are also pepper spray projectiles available, which can be fired from a paintball gun. It has been used for years against demonstrators.
Derived from chilli peppers, oleoresin capsicum is the active ingredient in pepper spray and in some topical pain relievers.
Turmeric is one of nature's most powerful healers. The active ingredient in turmeric is curcumin. Tumeric has been used for over 2500 years in India, where it was most likely first used as a dye.
The medicinal properties of this spice have been slowly revealing themselves over the centuries. Long known for its anti-inflammatory properties, recent research has revealed that turmeric is a natural wonder, proving beneficial in the treatment of many different health conditions from cancer to Alzheimer's disease.
Here are 20 reasons to add turmeric to your diet:
1. It is a natural antiseptic and antibacterial agent, useful in disinfecting cuts and burns.
2. When combined with cauliflower, it has shown to prevent prostate cancer and stop the growth of existing prostate cancer.
3. Prevented breast cancer from spreading to the lungs in mice.
4. May prevent melanoma and cause existing melanoma cells to commit suicide.
5. Reduces the risk of childhood leukemia.
6. Is a natural liver detoxifier.
7. May prevent and slow the progression of Alzheimer's disease by removing amyloyd plaque buildup in the brain.
8. May prevent metastases from occurring in many different forms of cancer.
9. It is a potent natural anti-inflammatory that works as well as many anti-inflammatory drugs but without the side effects.
10. Has shown promise in slowing the progression of multiple sclerosis in mice.
11. Is a natural painkiller and cox-2 inhibitor.
12. May aid in fat metabolism and help in weight management.
13. Has long been used in Chinese medicine as a treatment for depression.
14. Because of its anti-inflammatory properties, it is a natural treatment for arthritis and rheumatoid arthritis.
15. Boosts the effects of chemo drug paclitaxel and reduces its side effects.
16. Promising studies are underway on the effects of turmeric on pancreatic cancer.
17. Studies are ongoing in the positive effects of turmeric on multiple myeloma.
18. Has been shown to stop the growth of new blood vessels in tumors.
19. Speeds up wound healing and assists in remodeling of damaged skin.
20. May help in the treatment of psoriasis and other inflammatory skin conditions.
Fam: Cupressaceae
Juniper is widely distributed throughout the northern hemisphere and its birthplace is obscure. It is found in Europe, North Africa, North America and northern Asia. The main commercial producers are Hungary and southern Europe, especially Italy. The berries were known to Greek, Roman and early Arab physicians as a medicinal fruit and are mentioned in the Bible. In the Renaissance, they were recommended against snake bite, and plague and pestilence. Because of its air-cleansing piney fragrance, the foliage was used as a strewing herb to freshen stale air and the Swiss burned the berries with heating fuel in winter to sanitize stale air. Gin, the alcoholic drink that gets its unique flavour from juniper berries, is named from an adaptation of the Dutch word for juniper, "geneva".
Spice Description
Initially hard and pale green, juniper berries ripen to blue-black, become fleshy and contain three sticky, hard, brown seeds. When dried, the berries remain soft but if broken open one will find the pith surrounding the seeds is easily crumbled.
Bouquet: Fragrant and flowery, combining the aromas of gin and turpentine.
Flavour:Aromatic, bittersweet and piny.
Hotness Scale: 1
Preparation and Storage
Juniper berries are at their best when they are still moist and soft to the touch, squashing fairly easily between one's fingers. It is possible to make a purée from juniper berries or to extract the flavour and aroma by macerating them in hot water, but as all parts are edible and the texture is agreeable, it is usually just as well to use the entire fruit, split or crushed. The berries are quite powerful, one heaped teaspoon of crushed fruits serving for a dish for four people. Store in a cool place in an airtight container.
Culinary Uses
Juniper berries perform a quite unique role, by contributing as much to the character of food through their 'freshening' ability, as they do by way of their specific taste profile. As well as flavouring a dish, juniper cuts the gaminess of game, reduces the fatty effect of duck and pork and perks up a bread stuffing. The strong hearty flavour of juniper goes well with strong meats, such as game. Pork chops, roast leg of lamb, veal, rabbit, venison and wild boar are all enlivened with a hint of juniper. Juniper berries blend well with other herbs and spices, especially thyme, sage, oregano, marjoram, bay leaves, allspice and onions and garlic. One application I am particularly fond of is in a simple chicken casserole, It can effectively be added to wine marinades for meats, and is used with coriander in smoking meat. It seasons pâtés and sauces and in Sweden. Goulash and Sauerkraut often feature a juniper taste, as do some home-pickled meats like salt beef, salt pork and ham. Generally juniper can well be used in any dish requiring alcohol. Fruit dishes, such as apple tart and pickled peaches, also harmonize with this flavour.
Pav series four-quadrant simulation power amplifier based on linear power amplifier technology and integrated advanced technical performance and rich functions.
It is vastly used by the institutes in the area of power, new energy, aerospace, rail transport, mining, petrochemical etc.
It is also the ideal r&d device of wind power, pv, electric car, large power charging device, aerospace power system, marine power system, distribute energy, micro grid etc.
It can directly connect to the popular simulation platform.
* Switching power supply
High efficiency and stability of the new switching power supply so that the signal transmission speed faster and more stable voltage changes, sensitivity stronger, lighter weight.
* Intelligent signal limiter
Each channel has an independent output signal overload distortion, automatic pressure limited function, when the output signals are now clipping distortion can be quickly restored to the output signal compression is not the biggest distortion level and no reduction in the frequency response of audio signals, to avoid DC level because of the audio signal output and burned speakers.
* Multiple detection, multiple protection
A soft start, the second start, the (low) pressure protection, output overload and short circuit protection.
* High efficiency, low fever
Efficient Class H amplifier, significantly reduce heat loss.
* Pristine audio
Metal Packaging, high-power transistors, Yanyi a pure, passionate, authentic audio effects.
* Removable face Network
Removable the hole into the wind-net, easy cleaning.
FP-series Switching Power Amplifier
ITEM: FP-2200 / FP-2400 / FP-2600 / FP-2800
Output Power: 20-20kHz, 1W with 1 khz
8¬+Stereo Power(RMS): 350W f- 2 / 550W f- 2 / 750W f- 2 / 950W f- 2
4¬+Stereo Power(RMS): 500W f- 2 / 800W f- 2 / 1150W f- 2 / 1350W f- 2
8¬+Bridged Power(RMS): 1000W / 1600W / 2100W / 2300W
Frequency Response(+o/-0.3dB,1W/8¬+): 20-20KHz+0.5dB
THD+N: 10KHZ<0.05%
Signal-to-Noise Ratio: 103dB
Slew Rate: 40V/uS
Input Connectors (per channel): Female XLR (pin 2+, configurable for pin 3+). TRS (tip+)
Output Connectors (per channel): 5-way binding posts or Speakon connectors (market dependent)
Class: H
TourClass Protection: ACL,IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, sub/ultrasonic input
Voltage Gain(dB): 20
Cooling: 4pcs variable speed DC fans, better than conventional cooling
Controls Front panel: 2 attenuators, power switch; Rear panel: signal ground lift and mode switches
Dimensions (Wf-Hf-D): 483f-88f-480mm
Packing dimension: 610f-590f-170mm
Net weight(kg): 10.2 / 11.6 / 12.5 / 14
Gross weight(kg): 12.7 / 14.1 / 15 / 16.5.
Professional power amplifier
Frequency response20hz-20khz
Impedance47
Thd (1khz, aux 150mv input)_0.1%
Sensitivity180mv
Average power(4+)350w+350w
S/n90db
N.W.10 kgs/ 22 lbs
G.W.12 kgs / 26.4 lbs
L - w - h, box:16.9"-14.2"-5.7" / 430-360-145mm
L - w - h, package: 18.5"-15.7"-7.7" / 470-400-195mm
Colors ˜ silvery / ˜black
Applications:
Steel manufacturing
Cement manufacturing
Glass manufacturing
As road ballast
As agricultural lime
In road and traditional building constructions
In paints manufacturing
In power plant smokestacks
Carbon Blocks used in furnace having a great alternative against Petcoke.
As it has high melting power and cheap as compared to Petcoke.
Here in India, we are a supplier and exporters of Carbon blocks.
Pipe fittings are the general names of parts and components that play the role of connection, control, direction change, diversion, sealing and support in the pipeline system. Steel fittings are pressure fittings. According to the different processing technology, it is divided into four categories, namely, butt welding pipe fittings (divided into weld and no weld), socket welding and threaded pipe fittings, flange pipe fittings.
According to the application:
1. pipe fittings for connecting pipes are: flanges, live joints, pipe hoops, clamps, clamps, throat hoops, etc.
2. changing the direction of the pipe: bends, bends.
3. pipe fittings changing pipe diameter: variable diameter (different diameter pipe), different diameter elbow, branch pipe table, reinforcing pipe.
4. pipe fittings with additional piping branches: three links, four links.
5. pipe fittings for pipe sealing: gasket, raw material belt, thread, flange blind plate, pipe plug, blind plate, head, welding plug.
6. pipe fittings for pipe fixing: clasp, hook, ring, bracket, bracket, pipe clamp, etc.
According to the connection :1, welded pipe fittings 2, threaded pipe fittings 3, clamping pipe fittings 4, clamping pipe fittings 5, socket pipe fittings 6, rubber ring connection pipe fittings
According to the material divided into 1, cast steel pipe fittings 2, forged steel pipe fittings 3, alloy pipe fittings 4, stainless steel pipe fittings.
Pipe fittings are widely used in municipal, petrochemical, west-to-east gas transmission, ships and nuclear power.
Due to the diversity of specifications, it is impossible to display all products. If you have requirements for parameters such as frequency, power consumption, insertion loss, connector type and size, please visit our website, including product images, design drawings, testing machine reports, etc. In addition, in order to save your precious time, you can contact us directly to tell us the parameters and requirements of the products you want to customize. We will recommend a variety of customization schemes for you to choose according to the process and cost.
110187 Public Address Power Amplifier Suppliers
Short on time? Let Public Address Power Amplifier sellers contact you.