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Mixer Amplifiers for Commercial Audio, 100V Line & Low Impedance

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Mixer amplifiers combine multiple audio inputs like microphones and music sources and amplify them through your speaker system. They’re a simple, all-in-one solution for speech and background or foreground music.

Single zone models offer one set of controls for volume and EQ, ideal for smaller spaces. Multi-zone amps let you manage each area independently with separate volume, source, and tone control.

Most support 100V Line speakers, but also include outputs for low impedance systems making them easy to fit into existing setups.

They can be rack-mounted for tidy installs or used freestanding on a desk or counter.

  • Adastra SA120 120W Lockable Wall-Mount PA Amplifier with Bluetooth & Mic

    Original price £229.00 (inc. VAT) - Original price £229.00 (inc. VAT)
    Original price £229.00 (inc. VAT)
    £229.00 (inc. VAT)
    £229.00 (inc. VAT) - £229.00 (inc. VAT)
    Current price £229.00 (inc. VAT)
    In stock

    DETAILS Adastra SA120 – A 120W Secure Wall-Mount Amplifier Built for Public Spaces, Outbuildings, and Remote PA Systems. Designed for Secure, Unatt...

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    Original price £229.00 (inc. VAT) - Original price £229.00 (inc. VAT)
    Original price £229.00 (inc. VAT)
    £229.00 (inc. VAT)
    £229.00 (inc. VAT) - £229.00 (inc. VAT)
    Current price £229.00 (inc. VAT)
  • Adastra A8300 4-Zone (8 x 300W) Bluetooth Mixer Amplifier, 4Ω Class-D, USB/FM/Optical

    Original price £449.00 (inc. VAT) - Original price £449.00 (inc. VAT)
    Original price £449.00 (inc. VAT)
    £449.00 (inc. VAT)
    £449.00 (inc. VAT) - £449.00 (inc. VAT)
    Current price £449.00 (inc. VAT)
    In stock

    DETAILS The Adastra A8300 is a high-powered 4-zone mixer amplifier delivering 8 x 300W, with flexible speaker configurations and integrated media p...

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    Original price £449.00 (inc. VAT) - Original price £449.00 (inc. VAT)
    Original price £449.00 (inc. VAT)
    £449.00 (inc. VAT)
    £449.00 (inc. VAT) - £449.00 (inc. VAT)
    Current price £449.00 (inc. VAT)
  • Save 23% Save 23%

    Adastra RM120-WIFI 120W 100V Mixer Amplifier With WiFi, Internet Radio, USB & Bluetooth

    Original price £389.00 (inc. VAT)
    Original price £389.00 (inc. VAT) - Original price £389.00 (inc. VAT)
    Original price £389.00 (inc. VAT)
    Current price £299.00 (inc. VAT)
    £299.00 (inc. VAT) - £299.00 (inc. VAT)
    Current price £299.00 (inc. VAT)
    In stock

    DETAILS Adastra RM120-WIFI: 120W 100V Mixer Amplifier With WiFi, Internet Radio, USB & Bluetooth. The Adastra RM120-WIFI is a versatile 5-chann...

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    Original price £389.00 (inc. VAT)
    Original price £389.00 (inc. VAT) - Original price £389.00 (inc. VAT)
    Original price £389.00 (inc. VAT)
    Current price £299.00 (inc. VAT)
    £299.00 (inc. VAT) - £299.00 (inc. VAT)
    Current price £299.00 (inc. VAT)
    Save 23% Save 23%
  • Save 21% Save 21%

    Adastra RM240-WIFI 240W 100V Mixer Amplifier With WiFi, Internet Radio, USB & Bluetooth

    Original price £439.00 (inc. VAT)
    Original price £439.00 (inc. VAT) - Original price £439.00 (inc. VAT)
    Original price £439.00 (inc. VAT)
    Current price £349.00 (inc. VAT)
    £349.00 (inc. VAT) - £349.00 (inc. VAT)
    Current price £349.00 (inc. VAT)
    Low stock

    DETAILS Adastra RM240-WIFI: 240W 100V Mixer Amplifier With WiFi, Internet Radio, USB & Bluetooth. The Adastra RM240-WIFI is a high-power 5-chan...

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    Original price £439.00 (inc. VAT)
    Original price £439.00 (inc. VAT) - Original price £439.00 (inc. VAT)
    Original price £439.00 (inc. VAT)
    Current price £349.00 (inc. VAT)
    £349.00 (inc. VAT) - £349.00 (inc. VAT)
    Current price £349.00 (inc. VAT)
    Save 21% Save 21%
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