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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 UM30 Compact 30W 100V Mixer Amplifier - FM Radio, USB Audio Player, BT Wireless Receiver
    Adastra UM30 Compact 30W 100V Mixer Amplifier FM Radio, USB Audio Player, BT Wireless Receiver

    Adastra UM30 Compact 30W 100V Mixer Amplifier - FM Radio, USB Audio Player, BT Wireless Receiver

    Original price £125.00 (inc. VAT) - Original price £125.00 (inc. VAT)
    Original price £125.00 (inc. VAT)
    £125.00 (inc. VAT)
    £125.00 (inc. VAT) - £125.00 (inc. VAT)
    Current price £125.00 (inc. VAT)

    DETAILS The Adastra UM30 is an ultra-compact 30W 100V Line mixer-amplifier designed to offer high-quality, dependable service for mobile and instal...

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    Original price £125.00 (inc. VAT) - Original price £125.00 (inc. VAT)
    Original price £125.00 (inc. VAT)
    £125.00 (inc. VAT)
    £125.00 (inc. VAT) - £125.00 (inc. VAT)
    Current price £125.00 (inc. VAT)
  • Adastra UM60 Compact 60W 100V Mixer Amplifier - FM Radio, USB Audio Player, BT Wireless Receiver
    Adastra UM60 Compact Mixer-Amplifier 2 x 30W Horn Speakers & 100 metre Cable

    Adastra UM60 Compact 60W 100V Mixer Amplifier - FM Radio, USB Audio Player, BT Wireless Receiver

    Original price £149.00 (inc. VAT) - Original price £149.00 (inc. VAT)
    Original price £149.00 (inc. VAT)
    £149.00 (inc. VAT)
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    Current price £149.00 (inc. VAT)
    In stock

    DETAILS The Adastra UM60 is an ultra-compact 60W 100V Line mixer-amplifier designed to offer high-quality, dependable service for mobile and insta...

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    Original price £149.00 (inc. VAT) - Original price £149.00 (inc. VAT)
    Original price £149.00 (inc. VAT)
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    Current price £149.00 (inc. VAT)
  • Adastra UM90 - Compact Bluetooth Mixer Amplifier
    Adastra UM90 - Compact Bluetooth Mixer Amplifier

    Adastra UM90 - Compact Bluetooth Mixer Amplifier (90W 100V Line) Fog Siren Alert 24Vdc

    Original price £179.00 (inc. VAT) - Original price £179.00 (inc. VAT)
    Original price £179.00 (inc. VAT)
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    Current price £179.00 (inc. VAT)
    In stock

    DETAILS The Adastra UM90 is an ultra-compact 90W 100V Line mixer-amplifier designed to offer high-quality, dependable service for mobile and instal...

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    Original price £179.00 (inc. VAT) - Original price £179.00 (inc. VAT)
    Original price £179.00 (inc. VAT)
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    Current price £179.00 (inc. VAT)
  • Fonestar PROX-60 60W Mixer Amplifier with USB/FM/MP3, 100V/4Ω

    Original price £249.00 (inc. VAT) - Original price £249.00 (inc. VAT)
    Original price £249.00 (inc. VAT)
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    Current price £249.00 (inc. VAT)
    In stock

    DETAILS The Fonestar PROX-60 is a compact and versatile 60W mixer amplifier, purpose-built for public address (PA) and background music systems. ...

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    Original price £249.00 (inc. VAT) - Original price £249.00 (inc. VAT)
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    Current price £249.00 (inc. VAT)
  • Fonestar PROX-120Z 3-Zone 120W Mixer Amplifier with Bluetooth, FM & USB

    Original price £529.00 (inc. VAT) - Original price £529.00 (inc. VAT)
    Original price £529.00 (inc. VAT)
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    Current price £529.00 (inc. VAT)
    In stock

    DETAILS The Fonestar PROX-120Z 120W Mixer Amplifier is an exceptional solution for sound coverage in commercial environments that require multi-z...

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    Original price £529.00 (inc. VAT) - Original price £529.00 (inc. VAT)
    Original price £529.00 (inc. VAT)
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    Current price £529.00 (inc. VAT)
  • Fonestar MAX-120Z 3-Zone 120W Mixer Amplifier with FM & USB Media Player

    Original price £529.00 (inc. VAT) - Original price £529.00 (inc. VAT)
    Original price £529.00 (inc. VAT)
    £529.00 (inc. VAT)
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    Current price £529.00 (inc. VAT)
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    DETAILS The Fonestar MAX-120Z is a versatile 3-zone mixer amplifier designed for businesses and public spaces such as restaurants, shops, bars, a...

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    Original price £529.00 (inc. VAT) - Original price £529.00 (inc. VAT)
    Original price £529.00 (inc. VAT)
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    Current price £529.00 (inc. VAT)
  • Fonestar PROX-240Z 4-Zone 240W Mixer Amplifier with Bluetooth, FM & USB

    Original price £569.00 (inc. VAT) - Original price £569.00 (inc. VAT)
    Original price £569.00 (inc. VAT)
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    Current price £569.00 (inc. VAT)
    In stock

    DETAILS The Fonestar PROX-240Z is a powerful 240W mixer amplifier designed for commercial environments that require flexible and reliable audio d...

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    Original price £569.00 (inc. VAT) - Original price £569.00 (inc. VAT)
    Original price £569.00 (inc. VAT)
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    £569.00 (inc. VAT) - £569.00 (inc. VAT)
    Current price £569.00 (inc. VAT)
  • Fonestar MAX-240Z 4-Zone 240W Mixer Amplifier with FM & USB Media Player

    Original price £599.00 (inc. VAT) - Original price £599.00 (inc. VAT)
    Original price £599.00 (inc. VAT)
    £599.00 (inc. VAT)
    £599.00 (inc. VAT) - £599.00 (inc. VAT)
    Current price £599.00 (inc. VAT)
    In stock

    DETAILS The Fonestar MAX-240Z is a powerful and adaptable 240W mixer amplifier designed for multi-zone audio installations and public address app...

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    Original price £599.00 (inc. VAT) - Original price £599.00 (inc. VAT)
    Original price £599.00 (inc. VAT)
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    Current price £599.00 (inc. VAT)
  • Adastra A4-PLUS - 4 Channel Stereo PA Amplifier, 4 x 300W, 4 Ohm with Bluetooth
    Adastra A4-PLUS - 4 Channel Stereo PA Amplifier, 4 x 300W, 4 Ohm with Bluetooth
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    Adastra A4-PLUS - 4 Channel Stereo PA Amplifier, 4 x 300W, 4 Ohm with Bluetooth

    Original price £299.00 (inc. VAT)
    Original price £299.00 (inc. VAT) - Original price £299.00 (inc. VAT)
    Original price £299.00 (inc. VAT)
    Current price £239.00 (inc. VAT)
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    Current price £239.00 (inc. VAT)
    In stock

    DETAILS NEW: Adastra A4-PLUS 4 x 300W Stereo Power Amplifier with Bluetooth, USB & FM Radio. Perfect for driving foreground PA Speakers in bar...

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    Original price £299.00 (inc. VAT)
    Original price £299.00 (inc. VAT) - Original price £299.00 (inc. VAT)
    Original price £299.00 (inc. VAT)
    Current price £239.00 (inc. VAT)
    £239.00 (inc. VAT) - £239.00 (inc. VAT)
    Current price £239.00 (inc. VAT)
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  • Adastra DM60 60W 100V / Low Impedance Mixer Amplifier with Bluetooth, USB & FM Tuner
    Adastra DM60 60W 100V / Low Impedance Mixer Amplifier with Bluetooth, USB & FM Tuner

    Adastra DM60 60W 100V / Low Impedance Mixer Amplifier with Bluetooth, USB & FM Tuner

    Original price £79.00 (inc. VAT) - Original price £79.00 (inc. VAT)
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    In stock

    DETAILS The Adastra DM60 60W mixer amplifier features Bluetooth connectivity, a USB input, and an FM tuner. This versatile amplifier is compatible ...

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    Original price £79.00 (inc. VAT) - Original price £79.00 (inc. VAT)
    Original price £79.00 (inc. VAT)
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    Current price £79.00 (inc. VAT)
  • Adastra RM4460 4-Zone 240W Mixer Amplifier with Bluetooth, FM & USB
    Adastra RM4460 4-Zone 240W Mixer Amplifier with Bluetooth, FM & USB

    Adastra RM4460 4-Zone 240W Mixer Amplifier with Bluetooth, FM & USB

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

    DETAILS Adastra RM4460 4-Zone Mixer Amplifier with Volume & Input Source Selection. Features a built-in media player with Bluetooth, FM & U...

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    Original price £349.00 (inc. VAT) - Original price £349.00 (inc. VAT)
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    Current price £349.00 (inc. VAT)
  • Adastra A8 8-Channel / 4-Zone Stereo Mixing Amplifier
    Adastra A8 8-Channel / 4-Zone Stereo Mixing Amplifier

    Adastra A8 4-Zone / 8-Channel Stereo Mixing Amplifier, 8x200W

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

    DETAILS The Adastra A8 8-channel / 4-Zone Stereo Mixing Amplifier with Bluetooth, MP3 & FM radio.  The NEW Adastra A8 8-Channel Stereo Amplifie...

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    Original price £299.00 (inc. VAT) - Original price £299.00 (inc. VAT)
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    Current price £299.00 (inc. VAT)
  • Adastra A6 6-Channel / 3-Zone Stereo Mixing Amplifier
    Adastra A6 6-Channel / 3-Zone Stereo Mixing Amplifier

    Adastra A6 3-Zone / 6-Channel Stereo Mixing Amplifier, 6x200W

    Original price £259.00 (inc. VAT) - Original price £259.00 (inc. VAT)
    Original price £259.00 (inc. VAT)
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    Current price £259.00 (inc. VAT)
    In stock

    DETAILS The Adastra A6 6-channel / 3-Zone Stereo Mixing Amplifier with Bluetooth, MP3 & FM radio.  The NEW Adastra A6 6-Channel Stereo Amplifie...

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    Original price £259.00 (inc. VAT) - Original price £259.00 (inc. VAT)
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    Current price £259.00 (inc. VAT)
  • Showing the connections for a Adastra RM1202 2-Zone 100V Line Mixer Amplifier
    Adastra RM1202 2-Zone 100V Line Mixer Amplifier with Bluetooth, USB/SD & FM Tuner

    Adastra RM1202 2-Zone 100V Line Mixer Amplifier with Bluetooth, USB/SD & FM Tuner

    Original price £348.00 (inc. VAT) - Original price £348.00 (inc. VAT)
    Original price £348.00 (inc. VAT)
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    In stock

    DETAILS The Adastra RM1202 2-zone mixer amplifier is perfect for commercial environments needing complete control over 2 areas/rooms. Features Blue...

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    Original price £348.00 (inc. VAT) - Original price £348.00 (inc. VAT)
    Original price £348.00 (inc. VAT)
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    Current price £348.00 (inc. VAT)
  • Adastra RM244V mixer amplifier with 4 zone paging front and back view
    Adastra RM244V mixer amplifier with 4 zone paging

    Adastra RM244V 100V Mixer Amplifier with 4-Zone Paging, Bluetooth & EQ Controls

    Original price £329.00 (inc. VAT) - Original price £329.00 (inc. VAT)
    Original price £329.00 (inc. VAT)
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    Current price £329.00 (inc. VAT)
    In stock

    DETAILS The new updated RM244V 100v line amplifier by Adastra is a 5 channel / 4 Zone mixer amp with individual volume control for each zone. This ...

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    Original price £329.00 (inc. VAT) - Original price £329.00 (inc. VAT)
    Original price £329.00 (inc. VAT)
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    Current price £329.00 (inc. VAT)
  • Adastra RM406 6-Zone 100V Mixer Amplifier with Bluetooth and built-in media player
    Adastra RM406 6-Zone 100V Mixer Amplifier with Bluetooth and built-in media player

    Adastra RM406 6-Zone 100V Mixer Amplifier with Bluetooth and built-in media player

    Original price £425.00 (inc. VAT) - Original price £425.00 (inc. VAT)
    Original price £425.00 (inc. VAT)
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    Current price £425.00 (inc. VAT)
    In stock

    DETAILS A 6-zone 100V Class-D mixer amplifier perfect for multi-zone PA installations. Our 6 Zone 100V Line Class D amplifier by Adastra is the pe...

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    Original price £425.00 (inc. VAT) - Original price £425.00 (inc. VAT)
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    Current price £425.00 (inc. VAT)
  • Adastra DM25 25W Mixer Amplifier with USB input, Bluetooth & integrated FM Radio Tuner
    Adastra DM25 25W Mixer Amplifier with USB input, Bluetooth & integrated FM Radio Tuner
    Sold out

    Adastra DM25 25W 100V/Low Impedance Mixer Amplifier with Bluetooth, USB & FM Tuner

    Original price £55.99 (inc. VAT) - Original price £55.99 (inc. VAT)
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    Out of stock

    DETAILS The Adastra DM25 25W mixer amplifier features Bluetooth connectivity, a USB input, and an FM tuner. This versatile amplifier is compatible ...

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    Original price £55.99 (inc. VAT) - Original price £55.99 (inc. VAT)
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    Current price £55.99 (inc. VAT)
    Sold out
  • Adastra A200 2x100W Stereo Amplifier with Bluetooth, FM Tuner, USB & SD
    Adastra A200 2x100W Stereo Amplifier with Bluetooth, FM Tuner, USB & SD

    Adastra A200 2x100W Stereo Amplifier with Bluetooth, FM Tuner, USB & SD

    Original price £69.00 (inc. VAT) - Original price £69.00 (inc. VAT)
    Original price £69.00 (inc. VAT)
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    Current price £69.00 (inc. VAT)
    In stock

    DETAILS The Adastra A200 is a compact 2x 100W mixer amplifier designed for environments where space is a premium.  This digital stereo PA amplifier...

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    Original price £69.00 (inc. VAT) - Original price £69.00 (inc. VAT)
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    Current price £69.00 (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)
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    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)
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    Current price £449.00 (inc. VAT)
  • 2 x 60W Bluetooth Stereo HiFi Amplifier Receiver with Phono, Optical, FM & Sub Output

    Original price £149.00 (inc. VAT) - Original price £149.00 (inc. VAT)
    Original price £149.00 (inc. VAT)
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    Current price £149.00 (inc. VAT)
    In stock

    DETAILS This compact 2 x 60W stereo amplifier features Bluetooth, multi-input connectivity and dual-zone speaker output. This versatile stereo ampl...

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    Original price £149.00 (inc. VAT) - Original price £149.00 (inc. VAT)
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    Current price £149.00 (inc. VAT)
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