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Power Amplifiers

Introducing our premier selection of Power Amplifiers, where elegance meets unparalleled performance. Each amplifier in our collection represents the pinnacle of audio engineering, designed to deliver pristine sound with absolute fidelity. Crafted for the connoisseur, these amplifiers are not merely components but the very essence of sophisticated listening. Their sleek designs house advanced technology that ensures flawless amplification, transforming every auditory moment into a pure, enveloping experience.

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  • Original price £4,069.95 - Original price £4,069.95
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    Anthem MCA525 Gen2 5-Channel Power Amplifier

    Anthem
    In stock

    Five-Channel Amplifier Excellence: The Anthem MCA 525 GEN 2 stands as a versatile 5-channel amplifier, tailored for high-end home cinema setups. Wh...

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    Original price £4,069.95 - Original price £4,069.95
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  • Original price £2,949.00 - Original price £2,949.00
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    Anthem MCA325 Gen2 3-Channel Power Amplifier

    Anthem
    In stock

    Complete Redesign for Unrivaled Performance: Anthem proudly introduces the MCA GEN 2 Amplifiers, a pinnacle of audio innovation. This series underg...

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    Original price £2,949.00 - Original price £2,949.00
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  • Original price £2,389.00 - Original price £2,389.00
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    £2,389.00 - £2,389.00
    Current price £2,389.00

    Anthem MCA225 Gen2 2-Channel Power Amplifier

    Anthem
    In stock

    In tandem with their new processors and amplifiers, Anthem introduces the MCA 225, a powerful amplifier designed to complement various audio system...

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    Original price £2,389.00 - Original price £2,389.00
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    Current price £2,389.00

FAQs about Power Amplifiers

A power amplifier is a type of electronic amplifier designed to take a low-power audio signal and amplify it sufficiently to drive loudspeakers and produce sound at significant volume levels. In an audio system, the power amplifier is the component that comes after the preamplifier or audio source in the signal chain. Its primary role is to provide the necessary power to the speakers to reproduce audio with clarity, detail, and dynamic range at varying volume levels.

The main difference between a power amplifier and an integrated amplifier is that a power amplifier only includes the amplification stage, requiring an external preamplifier or source with volume control to function. An integrated amplifier combines both a preamplifier (for input selection and volume control) and a power amplifier (for signal amplification) in a single unit. Integrated amplifiers are more convenient for most users, while separate power amplifiers are often preferred in high-end audio systems for their potential sound quality benefits and system customisation options.

When selecting a power amplifier, consider the following key specifications:

  • Power Output: Measured in watts, it indicates how loud the amplifier can drive your speakers. Ensure the amplifier can provide enough power for your speakers and listening environment without distortion.
  • Impedance Compatibility: Amplifiers are rated to work with speakers of certain impedance levels (measured in ohms). Ensure your amplifier and speakers are compatible.
  • Total Harmonic Distortion (THD): A low THD value indicates the amplifier reproduces the audio signal with minimal distortion.
  • Signal-to-Noise Ratio (SNR): A higher SNR means the amplifier produces less background noise relative to the audio signal, resulting in clearer sound.
  • Connectivity: Ensure the amplifier has compatible inputs for your preamplifier or audio source and appropriate outputs for your speakers.

A high-quality power amplifier can significantly improve the sound quality of your audio system by providing clean, ample power to your speakers, allowing them to perform at their best. Improvements may include better clarity, detail, dynamics, and control, especially at high volume levels or for speakers that demand more power. The extent of the improvement depends on the quality of the amplifier, the speakers, and the compatibility between them.

Yes, there are several types of power amplifiers, distinguished mainly by their design and the technology used in amplifying the audio signal. The most common types include:

  • Class A: Offers high fidelity and low distortion at the expense of efficiency, generating a lot of heat.
  • Class AB: A popular compromise, providing a good balance between sound quality and efficiency, making it a common choice for home audio systems.
  • Class D: Known for high efficiency and compact size, Class D amplifiers use digital switching techniques and are often used in portable and space-constrained applications.
  • Each type has its advantages and characteristics, influencing factors like sound quality, efficiency, size, and heat generation, making them suitable for different applications and preferences.

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