Power Amplifiers

Our range of audio power amplifiers is intended for use with passive speakers.

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  1. 1000W PA Power Amplifier - Skytec SPL-1000 2 Channel
    In stock
    £120.00
    1000W PA Power Amplifier - Skytec SPL-1000 2 Channel
    • 1000W 2-channel PA amplifier
    • 3-band equaliser to customise the sound
    • Multiple inputs with a selector switch to change between devices
    • Peak clip indicator to avoid unnecessary damage
    • Rack-mountable to protect the amplifier against damage
    In stock
    £120.00

    Free delivery and weekend delivery available

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  2. PA Amplifier 3000W - Vonyx VXA-3000 MKII
    In stock
    Regular Price £269.00 Special test Price £239.00
    PA Amplifier 3000W - Vonyx VXA-3000 MKII
    • High-quality 3000W stereo PA amplifier
    • Selectable stereo and bridge modes
    • Ground lift switch
    • NL2, 6.3mm Jack and screw terminals
    • 19" rack-mountable design
    In stock
    Regular Price £269.00 Special test Price £239.00

    Free delivery and weekend delivery available

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  3. 500W DJ Amplifier - Skytec SPL-500 Power Amp
    In stock
    £97.00
    500W DJ Amplifier - Skytec SPL-500 Power Amp
    • 500W DJ amplifier
    • 3-band graphic EQ for a custom frequency output
    • Three RCA line inputs with an input selector switch
    • 3.5mm Jack AUX input for wired audio playback
    • Rack-mountable design to avoid damage
    In stock
    £97.00

    Free delivery and weekend delivery available

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  4. Vonyx VXA-2000 MKII PA Amplifier 2000W 2-Channel Rack Mount
    In stock
    £209.00
    Vonyx VXA-2000 MKII PA Amplifier 2000W 2-Channel Rack Mount
    • Reliable PA amplifier 2000W for clear audio at high volume.
    • Easily switch between stereo and bridged mono modes.
    • Convenient front-panel Clip LEDs for overload indication.
    • Multiple connection options including RCA, jack and NL2 outputs.
    • Rack-mountable design fits standard 19" audio racks.
    In stock
    £209.00

    Free delivery and weekend delivery available

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  5. Vonyx VDA1000 PA Amplifier 1000W Class-D 1U Rackmount
    In stock
    Regular Price £150.00 Special test Price £135.00
    Vonyx VDA1000 PA Amplifier 1000W Class-D 1U Rackmount
    • PA amplifier 1000W output for reliable, clear audio
    • Lightweight, slim 1U power amplifier design (rack mount)
    • User-friendly combi inputs (XLR/6.3mm Jack)
    • Clear NL-4 speaker outputs for simple setup
    • LED VU indicators providing overload protection feedback
    In stock
    Regular Price £150.00 Special test Price £135.00

    Free delivery and weekend delivery available

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  6. 1000W DJ Amplifier - Skytec SPL-1000 2 Channel
    In stock
    £120.00
    1000W DJ Amplifier - Skytec SPL-1000 2 Channel
    • 1000W 2-channel DJ amplifier
    • 3-band graphic EQ to customise the sound
    • Three RCA line inputs with a selector switch
    • LED peak clip indicator
    • Rack-mountable design
    In stock
    £120.00

    Free delivery and weekend delivery available

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  7. Vonyx VXA-1200 MKII Professional Power Amplifier 1200W 2U Rackmount
    In stock
    £185.00
    Vonyx VXA-1200 MKII Professional Power Amplifier 1200W 2U Rackmount
    • Dual 600W stereo output with bridging capability
    • Compact and dependable 2U 19" Rackmount Amplifier design
    • Clip LEDs indicate overload ensuring reliable use
    • Ground lift switch minimises hum and unwanted noise
    • Multiple input/output connections for flexible usage
    In stock
    £185.00

    Free delivery and weekend delivery available

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  8. 1500W PA Power Amplifier - Vonyx VXA-1500 MKII
    In stock
    £200.00
    1500W PA Power Amplifier - Vonyx VXA-1500 MKII
    • 1500W PA amplifier
    • Stereo and bridge mode
    • Speakon, 6.3mm Jack and bare wire outputs
    • Ground lift switch
    • 19" rack-mountable design
    In stock
    £200.00

    Free delivery and weekend delivery available

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    In stock
  9. Vonyx VDA500 PA Amplifier 500W 2-Channel Rack Mountable Class-D Amp
    In stock
    Regular Price £120.00 Special test Price £110.00
    Vonyx VDA500 PA Amplifier 500W 2-Channel Rack Mountable Class-D Amp
    • PA amplifier 500W delivers clear, consistent audio output
    • 2-channel power amplifier ensures versatility in audio setups
    • Rack mountable amplifier easily fits into standard 19" racks
    • Class-D technology for silent operation and lower heat output
    • Compact, lightweight build ideal for both mobile and fixed locations
    In stock
    Regular Price £120.00 Special test Price £110.00

    Free delivery and weekend delivery available

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  10. DJ Amplifier 3000W - Vonyx VXA-3000 MKII
    In stock
    Regular Price £269.00 Special test Price £239.00
    DJ Amplifier 3000W - Vonyx VXA-3000 MKII
    • 3000W DJ stereo power amplifier
    • Stereo or bridge operation
    • Ground lift switch for reduced noise levels
    • NL2, 6.3mm Jack and screw terminals
    • 19" rack-mountable design
    In stock
    Regular Price £269.00 Special test Price £239.00

    Free delivery and weekend delivery available

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    In stock
  11. 1000W Bluetooth DJ Amplifier - Fenton FPL1000
    In stock
    £149.00
    1000W Bluetooth DJ Amplifier - Fenton FPL1000
    • 1000W Amplifier with Bluetooth connectivity
    • MP3 player with USB and SD card inputs
    • RCA line and 3.5mm AUX inputs
    • 2 channels outputs that can be separately controlled
    • IR remote control
    In stock
    £149.00

    Free delivery and weekend delivery available

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  12. Skytec SPL-400 PA Amplifier 400W 2-Channel Rack Mountable Black
    In stock
    Regular Price £89.00 Special test Price £79.99
    Skytec SPL-400 PA Amplifier 400W 2-Channel Rack Mountable Black
    • Reliable performance: 2 channels at 200W each
    • LED clipping indicators ensure optimal audio clarity
    • Built-in peak limiter protects against overload
    • Convenient RCA inputs and screw terminals for speakers
    • Standard 19" Stereo Rack Amplifier chassis for easy mount
    In stock
    Regular Price £89.00 Special test Price £79.99

    Free delivery and weekend delivery available

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    In stock
  13. 1000W Bluetooth PA Amplifier - Fenton FPL1000
    In stock
    £149.00
    1000W Bluetooth PA Amplifier - Fenton FPL1000
    • 1000W Bluetooth Amplifier
    • MP3 player with USB and SD card inputs
    • 3.5mm jack AUX input and RCA line inputs
    • 2 channels for output to two speakers
    • IR remote control
    In stock
    £149.00

    Free delivery and weekend delivery available

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    In stock
  14. Vonyx VXA-800 PA Power Amplifier 2x400W 19" Rackmount
    In stock
    £165.00
    Vonyx VXA-800 PA Power Amplifier 2x400W 19" Rackmount
    • Reliable 2-channel amplifier with 2x 400W power output
    • Stereo and bridge operating mode for flexibility
    • Clip LEDs clearly indicate overload status
    • Ground lift functionality eliminates unwanted hum
    • Convenient rackmount amplifier fits standard 19" racks
    In stock
    £165.00

    Free delivery and weekend delivery available

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    In stock
  15. 1500W DJ Amplifier - Vonyx VXA-1500 MKII
    In stock
    £200.00
    1500W DJ Amplifier - Vonyx VXA-1500 MKII
    • 1500W DJ amplifier
    • Stereo or bridge operation
    • Speakon, 6.3mm Jack and bare wire outputs
    • Integrated ground lift switch for low noise levels
    • 19" rack-mountable design
    In stock
    £200.00

    Free delivery and weekend delivery available

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    In stock
  16. Fenton FPL500 Bluetooth DJ Amplifier 500W 2-Channel LED EQ Black
    In stock
    Regular Price £119.00 Special test Price £110.68
    Fenton FPL500 Bluetooth DJ Amplifier 500W 2-Channel LED EQ Black
    • Bluetooth DJ amplifier for wireless streaming capability
    • Digital stereo amplifier, modern Class-D amplification
    • Integrated media player with USB and SD card playback options
    • Illuminated blue LED design and dot-matrix screen with ID3 tags
    • Multiple input options including RCA and front 3.5mm jack
    In stock
    Regular Price £119.00 Special test Price £110.68

    Free delivery and weekend delivery available

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    In stock
  17. Fenton FPL2000 Bluetooth DJ Amplifier 2000W Class D with LED Display
    In stock
    Regular Price £209.00 Special test Price £196.46
    Fenton FPL2000 Bluetooth DJ Amplifier 2000W Class D with LED Display
    • Class D Digital Amplification for Clear Audio Quality
    • Integrated Bluetooth PA amplifier Wireless Streaming
    • Built-in MP3 Media Player via USB & SD Card Ports
    • User-Friendly Dot-Matrix LCD Display with ID3 Tagging
    • Multiple RCA and 3.5mm Input Options for Versatility
    In stock
    Regular Price £209.00 Special test Price £196.46

    Free delivery and weekend delivery available

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  18. Fenton FPL1500 Amplifier with Bluetooth 1500W LED Digital Display
    In stock
    £169.00
    Fenton FPL1500 Amplifier with Bluetooth 1500W LED Digital Display
    • Amplifier with Bluetooth for wireless audio streaming
    • Clear Dot-Matrix Digital Display with ID3 Tagging
    • Class D Technology ensuring maximum clarity and efficiency
    • Integrated USB and SD Card Media Playback
    • Four Selectable Stereo Input Options for Versatility
    In stock
    £169.00

    Free delivery and weekend delivery available

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    In stock
  19. Vonyx VPA1500 Bluetooth PA Amplifier 2x750W Rack Mountable USB/SD
    In stock
    £219.00
    Vonyx VPA1500 Bluetooth PA Amplifier 2x750W Rack Mountable USB/SD
    • Bluetooth PA amplifier, stream audio wirelessly
    • Stereo output power of 2x750W (4 Ohm)
    • Rack mount amplifier, fits standard 19"" racks (2U)
    • Integrated MP3 player via USB and SD/MMC with record function
    • Versatile connections: RCA, 6.3mm jack, speaker terminals, NL2
    In stock
    £219.00

    Free delivery and weekend delivery available

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    In stock
  20. Skytec SPL-700 PA Amplifier 700W 2 Channel with EQ & LED Display
    In stock
    Regular Price £120.00 Special test Price £105.00
    Skytec SPL-700 PA Amplifier 700W 2 Channel with EQ & LED Display
    • PA Amplifier 700W total output for strong, clear audio.
    • Built-in 3 band equaliser for precise sound adjustments.
    • 2 Channel DJ Amplifier ideal for multiple audio sources.
    • LED illuminated front panel design for better visibility.
    • Rack Mount Amplifier designed for hassle-free installations.
    In stock
    Regular Price £120.00 Special test Price £105.00

    Free delivery and weekend delivery available

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    In stock
  21. Vonyx VPA1000 PA Amplifier Bluetooth 2x500W USB/SD Player 19" Rack
    In stock
    Regular Price £200.00 Special test Price £180.00
    Vonyx VPA1000 PA Amplifier Bluetooth 2x500W USB/SD Player 19" Rack
    • Powerful 2x500W stereo output ideal for clubs and venues
    • Integrated Bluetooth streaming and USB/SD media playback
    • Clear LED VU indicators designed to prevent audio overload
    • Tough aluminium front panel with convenient carry handles
    • Easily rack-mountable 19" design (2U size) for portability
    In stock
    Regular Price £200.00 Special test Price £180.00

    Free delivery and weekend delivery available

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    In stock
  22. Skytec SPL-1000MP3 PA Amplifier 1000W with USB/SD & Blue LED
    In stock
    £100.00
    Skytec SPL-1000MP3 PA Amplifier 1000W with USB/SD & Blue LED
    • PA Amplifier 1000W output, 2x 500W at 4 Ohms
    • Built-in MP3 player with USB port and SD card slot
    • Blue LED illuminated modern front panel design
    • Four selectable stereo input options for versatile connectivity
    • Standard 19" 2U Rack Mount Amplifier for easy installation
    In stock
    £100.00

    Free delivery and weekend delivery available

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Amplifiers are essential for passive speakers to operate, but you need to ensure that the amplifier you are using is suitable for your speakers. To know if an amplifier is suitable, you need to consider the wattage ratings and impedance rating. The wattage that an amplifier provides the speakers with allows them to work at their maximum volume level without any issues. You can use an amp with a lower wattage than your speakers, but this means your speakers won't sound as good as they can be.

The impedance rating that an amplifier is capable of providing is a highly important factor to consider when matching one up with your speakers. If you use an amplifier that isn't manufactured to power speakers with a lower impedance, then it can easily overheat when the volume is turned up and this can cause it to fail.

Our power amplifiers feature multiple input options which is useful if you have a variety of equipment that you're looking to connect. This includes Bluetooth connectivity if you want to connect a smartphone wirelessly which is ideal for use at home. Wired inputs are another option which can include 3.5mm AUX, RCA or 6.3mm Jack connectors. These are great to wire an external audio source such as a mixer or laptop into the amp, and these connections are best used in live scenarios as they are more reliable than wireless audio streaming.

The Role of Power Amplifiers in Audio Systems

Power amplifiers are integral components in sound systems, playing a pivotal role in converting low-power audio signals into higher-power signals to drive loudspeakers. Their primary function is to deliver the necessary energy for speakers to produce sound at various volume levels. Without an adequate power amp, a PA speaker system simply would not work at all. Passive speakers depend entirely on an amplifier to function, as they lack the internal components required to amplify sound. The only exception is active speakers, which have built-in amplifiers, enabling them to operate independently. Whether used in professional audio setups or home environments, selecting the right amplifier ensures seamless operation and optimal sound output.

When it comes to audio reproduction, audio amplifiers must maintain clarity and accuracy. High-quality power amps prevent distortion, ensuring that the input audio signal is faithfully reproduced. This makes them indispensable in professional applications such as live music events, recording studios, and public address systems, where precision is crucial. Similarly, home audio enthusiasts rely on audio amplifiers to enrich their listening experiences, creating immersive soundscapes for music and films.

Who Benefits From Using Power Amplifiers?

Power amplifiers cater to a wide audience, ranging from professional sound engineers to casual listeners. For event organisers, these devices are essential for powering large speaker arrays in venues such as theatres, concert halls, and outdoor arenas. The capability of audio amplifiers to handle high wattage and various impedance levels ensures reliable performance even in demanding environments.

Musicians also benefit significantly from power amps, particularly when performing live. Amplifiers are critical for transmitting the dynamic range of instruments and vocals to the audience without loss of detail. Additionally, recording studios utilise specialised audio amplifiers to achieve precise sound reproduction during mixing and mastering processes.

In residential settings, power amplifiers serve those who appreciate high-quality sound. Home cinema enthusiasts and audiophiles value these devices for their ability to deliver immersive soundtracks and rich musical tones. By connecting to passive speakers, a well-matched amplifier transforms ordinary living spaces into personalised entertainment zones.

Common Applications of Audio Amplifiers

The versatility of audio amplifiers makes them suitable for a variety of applications. In live events, they power speaker systems that broadcast sound to large crowds, ensuring clarity even at great distances. For smaller gatherings, such as weddings or corporate meetings, compact power amps paired with suitable speakers provide excellent sound reinforcement without occupying excessive space.

In commercial environments, such as retail stores or restaurants, audio amplifiers are part of background music systems, creating an inviting atmosphere. Schools and churches also depend on these devices for public address systems, allowing announcements or sermons to reach audiences effectively.

Home setups often incorporate power amplifiers in stereo or surround sound systems. By amplifying signals from devices like turntables, CD players, or streaming units, these amplifiers bring audio content to life. The integration of modern features, such as Bluetooth and multiple input options, further broadens their appeal for personal use.

Choosing the Right Power Amp

Selecting a power amp requires consideration of several factors to ensure compatibility with speakers. As mentioned, the wattage rating is critical, as it determines the amount of power the amplifier can deliver without distortion or damage. Ideally, the amplifier’s wattage should match or slightly exceed the speaker’s recommended range for optimal performance.

The impedance rating is equally important. Most speakers have impedance ratings of 4, 6, or 8 ohms, and the amplifier must be capable of handling these levels. Mismatched impedance can lead to overheating or even failure of the amplifier, particularly at higher volume levels. Ensuring the amplifier’s specifications align with those of the speakers guarantees smooth and efficient operation.

Another consideration is connectivity. Modern audio amplifiers offer a variety of input options to accommodate different sources. For example, Bluetooth-enabled amplifiers allow users to stream music wirelessly from smartphones or tablets, making them ideal for casual listening at home. On the other hand, wired inputs, such as RCA, AUX, and XLR, are preferred for professional applications due to their stability and superior audio quality.

Features of Modern Audio Amplifiers

Some audio amplifiers are equipped with advanced features that improve usability and performance. Bluetooth connectivity, for instance, enables effortless streaming from digital devices, catering to the needs of modern users. This feature is particularly useful in residential settings, where convenience and wireless freedom are prioritised.

Wired input options remain a staple in many amplifiers, ensuring compatibility with traditional audio equipment. These inputs allow users to connect external devices such as mixers, turntables, or CD players. The reliability of wired connections makes them indispensable in live scenarios, where stable audio transmission is critical.

Frequently Asked Questions

What are power amplifiers used for?

Power amplifiers are used to increase low-level audio signals to a level strong enough to drive speakers. They are essential in applications like home audio systems, live performances, public address systems, and professional sound installations, ensuring clear and powerful sound output.

Why use a power amplifier?

A power amplifier is used to ensure speakers receive enough power to produce clear, dynamic, and distortion-free sound. It is essential for high-performance audio setups, larger venues, and systems with multiple speakers requiring significant power.

Does a power amplifier improve sound quality?

A power amplifier can improve sound quality by ensuring speakers receive sufficient power, reducing distortion and maintaining clarity, especially at higher volumes. However, overall quality also depends on the speakers and the source signal.

Can a power amplifier be used with any type of speaker?

A power amplifier can be used with most speakers as long as its power output and impedance ratings match the speaker's requirements. Proper compatibility ensures optimal performance and prevents potential damage to the speakers or amplifier.

What is the difference between a power amplifier and a normal amplifier?

A power amplifier specifically boosts low-level audio signals to a level capable of driving speakers, focusing on delivering power. A "normal" amplifier, often an integrated amplifier, combines preamplification (signal processing) and power amplification, handling both input signal adjustments and speaker output.

How do I choose a power amplifier?

To choose a power amplifier, consider your speakers' power and impedance requirements, ensuring the amplifier matches or slightly exceeds their ratings. Evaluate input/output options, intended usage (home, PA, or live sound), and features like protection systems for reliability.

How do you connect to a power amplifier?

To connect to a power amplifier, begin by linking your audio source, such as a mixer or preamp, to the amplifier’s input ports using compatible cables like XLR or RCA. Next, connect the amplifier’s output terminals to the speakers with speaker cables, ensuring the polarity matches. Finally, power on the amplifier after completing all connections, adjusting volume and settings as necessary.

How do power amplifiers work in professional sound setups?

In professional sound setups, power amplifiers boost audio signals from mixers or preamps to drive high-powered speakers. They deliver consistent, distortion-free sound across large venues or multiple zones, ensuring clarity and volume for live performances or events.