Collection: Power Amplifiers

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Whether it is a power amplifier for speakers or a professional power amplifier, the power amplifier is a device that amplifies the sound of the instrument and it is used to improve the overall performance of all kinds of sound systems, including a home audio system in many situations.

A high-power amplifier or an audio-power amplifier is one of the main components needed to connect music and the audience.

This device is also very important for small-scale live music production. There are different types of power amplifiers and the right selection of a power amplifier is based on several factors such as power output, current rating, and volume required by your speakers, whether it is the ceiling speakers, Bluetooth speakers, subwoofers or a soundbar.

Does a power amp improve the sound?

The simple answer to this question is that a powered amp is designed to amplify the sound of the instrument and improve the overall performance of sound systems in a wide array of situations.

The best power amplifier is built to deliver large power to a load, like a loudspeaker. It is also called the “Large Signal Amplifier”.

Uses of Power Amplifiers

The key function of a power amplifier is to raise the power level of the input signal. It helps in delivering a large amount of power and has to handle a large currents.

They are widely used in:

• Audio applications
• Radio Communication
• Medical Equipment (MRI)

What are the different types of power amplifiers?

Depending on the type of output device that is connected, power amplifiers can be broadly categorised into these main types:

1. Digital power amplifier

These are used in amplifying the power of pulse width modulated signals and they can be seen in power electronic components such as motor drives. They amplify the input signal which comes through the microcontroller system and feeds the amplified signal to the DC motor.

The analog signal in the digital power amplifiers is encoded in a pulse train and it is restored at the output using a bandpass filter. Digital power amplifiers are mostly used in audio frequency applications and they are also seen in microwave frequencies.

2. MOSFET Power Amplifier

MOSFET transistors are also known as Metal Oxide Semiconductor Field Effect transistors and are used in applications with small signal linear amplification. Here the magnitude of the input impedance is very large and gets easily biased. To develop a linear amplification, the MOSFET needs to be operated in its saturation region and it has to be operated biased around a centralized constant Q point.

3. Microwave Power Amplifier

These power amplifiers consist of active elements with passive transmission line circuits to critical functioning in microwave-related systems and designs. Microwave power amplifiers are used in applications such as antennas, limiter diodes, MMIC based power amplifiers, etc.

4. Transistor Power Amplifier

In this power amplifier, a power transistor is used to amplify the signal. Tape recorders, public address systems, radio and television receivers and other electronic devices use transistor power amplifiers in their circuit design.

5. High Power Amplifier

This is mainly a nonlinear device used to amplify a small signal to a higher level. A high-power amplifier is used in applications with high power output.

6. Multichannel Power Amplifier

A multichannel power amplifier produces copies of the same input signal with the same values distributed over multiple output channels.

What are the benefits of using Power Amplifiers?

• It can be used for speaker amplifiers, audio receivers, and instrument amplifiers.

• It provides a constant high-voltage output minus any fluctuations in impedance or frequency response.

• It offers total control of the input and output voltage, allowing utility for different types of equipment.

Buy Best Power Amp Online @ Ooberpad

Looking for high power amplifier price in India? Buy high quality power amplifier online from Ooberpad.

For your setup to run flawlessly in studio and stage scenarios and render tighter, crisper, and more natural sound, power amplifiers are the key. Also, they will ensure that the load is distributed equally among the channels. Irrespective of the requirement, Ooberpad has a power amplifier for your needs. Ooberepad offers a curated collection of high power amplifiers meticulously selected and designed by our experts.

Shop for the best power amplifiers in India at the best price online with enticing discounts, jaw-dropping deals, and Free Shipping.

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Frequently Asked Questions (FAQs)

Q. What is the difference between Amplifier And Power Amplifier?

A. An amplifier draws a very little amount of power from the load. For these amplifiers, the input signal has considerably small magnitude and is also referred to as a small signal amplifier. They are used in various applications such as in wireless communication, broadcasting of signals, audio equipment like speakers.

A power amplifier, also known as large signal amplifier is used at the last stage of amplification. It has high power and low voltage output.

Q. Which Power Amplifier is Best?

A. Choosing the right power amplifier is critical to the quality of your live sound system. Experts at Ooberpad can show you how to pick the best power amplifier for your application. Irrespective of the requirement, Ooberpad has a power amplifier for your needs.

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