The best commercial grade mixer amplifiers for restaurants, bars and pubs 2025

Find out what is the best background music system amplifier for restaurants, bistros, bars and pubs. Our sales manager Tom tells us about his choices and which amps have features that may suit your venue's needs. Read now and find out.....

Author: Tom James - Sales Manager, Audio Volt

Finding the right audio amplifier for your restaurant or pub can be an extremely difficult task, that’s why here at Audio Volt we have collated a shortlist of our best commercial grade amplifiers to help you make your decision.

1. Adastra A4 Plus - 4-Channel Stereo Amplifier, 4 x 300W 2-Zone 4 Ohm with Bluetooth @ £269.00

The Adastra A4-PLUS builds on the success of the A4, offering 4 x 300W output with individual volume control for each channel, allowing precise audio balancing across different speaker setups. Designed for gyms, bars, large venues, and event spaces, it provides the flexibility to fine-tune sound levels for each area.

With two independent zones, each featuring EQ control and source selection, the A4-PLUS supports multiple audio sources simultaneously. It includes stereo RCA, 6.35mm jack, and mic inputs with a ‘Talk Over’ function, plus USB, SD, Bluetooth, and FM radio playback. The RCA line out enables easy system expansion.

Key Features

• Independent stereo playback to 2 separate zones
• Media player with USB/SD playback
• FM radio tuner with external aerial connection
• Bluetooth connectivity built-in 
• 19" Rack mountable (ears supplied)

2. Monacor PA-12040 4-Zone 480W Mixer Amplifier @ £749.00

Monacor are renowned for their attention to detail and sheer class when it comes to designing and manufacturing their products, and you are sure to see that with the PA-12040 mixer amplifier.

The Monacor PA-12040 boasts 4-zones all rated at 120W each (480W) perfect for larger installations needing complete control over multiple areas. The PA-12040 also has 5-channels all of which have dedicated gain, treble, bass, and zone selection. This means you can play different inputs in different areas of your install.

Featuring a variety of inputs such as Mic/Line and RCA Phono the PA-12040 can take a direct connection from smartphones/tablets, CD or DAB radios, as well as a microphone. A headphone output is also situated on the face of the amplifier so you can monitor the audio.

The PA-12040 has a built-in ‘Priority’ circuit for the direct connection of a fire alarm system. This will mute the sound system to ensure that emergency evacuation instructions can be sounded.

The Monacor PA-12040 can be rack-mounted into any 19” 3U rack cabinet or case.

All Monacor products are also covered by a 3-year manufacturers warranty.

Key Features:

• 4 x 120W independent zones with individual volume and EQ controls
• Priority input for fire alarm systems (mutes amplifier and speakers during emergencies)
• Supports 8 Ohm and 100V line speakers
• Bass & Treble EQ and Master volume control
• Multiple inputs (Mic/Line, RCA Phono, smartphone, tablet, CD, DAB radio)
• Independent paging input routed to all zones
• Headphone output for audio monitoring
• Ideal for multi-room PA applications

3. HH Audio MZ-280Q – 4-Zone 100V Mixer Amplifier @ £1199.00

The HH Audio MZ-280Q is a powerful and versatile 4-zone mixer amplifier, delivering 280W per zone with independent volume, source selection, and 2-band EQ control. Designed for commercial and professional installations, it seamlessly integrates with 100V line and 4-ohm speakers, making it ideal for hospitality venues, retail spaces, conference centers, and more.

With five input channels, including two switchable mic/line XLR inputs with Phantom Power and priority, and three line-level inputs, the MZ-280Q accommodates a wide range of audio sources. Class-D amplification technology ensures high-quality sound with low power consumption, while its compact 1U 19" rack-mount design allows for easy installation.

For added convenience, optional MZ-C2 wall panels enable local volume control and source selection in each zone. Whether for background music, public address, or multi-room audio setups, the MZ-280Q provides precise control and outstanding performance.

Key Features:

• Four independent zones with 280W output each
• Controllable source selection and volume control for each zone
• 2-band EQ adjustment for each zone
• Compatible with 100V line speakers and 4-ohm speakers
• Class-D amplification technology for high-quality sound and low power consumption
• Compact 1U 19" rack mount housing for easy installation and space-saving design
• Five input channels, including two switchable mic/line XLR inputs with Phantom Power and optional priority, and three line level inputs for multimedia players and mixers
• Optional MZ-C2 wall mount panels for local volume control and source selection.

4. Inter-M MA110 100W Class-D 100V Mixer Amplifier @ £249.00

The Inter-M MA110 is a 100W Class-D mixer amplifier great for small to medium-sized restaurants and pubs looking to add comfortable background music to their environment.

This compact 100V Line mixer amplifier offers a silent operation protected against overheating, and is highly efficient saving you money in your energy bills!
The MA range from Inter-M boasts a unique footprint, as they are only 1U in height ideal for installs where space is at a premium. The MA110 is a lightweight amplifier and weighs just 3.20kg. It can also be rack mounted into any cabinet or case using the BKT-MA106 19" rack brackets.

Thanks to it’s tight design the MA110 can be mounted on a desktop, below a counter, or even in a single cash register slot, however, can also be operated in challenging environments in temperatures as low as -10°C ~ +40°C.

Featuring a range of different inputs such as 3-pin XLR, RCA Phone, and 6.35mm jack the MA110 can be connected to a variety of smartphones, external media players, and/or a microphone.

The MA110 has a built-in ‘Priority’ circuit for the direct connection of a fire alarm system. This will mute the sound system to ensure that emergency evacuation instructions can be sounded.

Key Features:

• Ultra-compact 1U design
• Flexible mounting options 
• Class-D amplification
• Silent operation 
  
• Multiple audio inputs (phones, tablets, CD/media players, PCs)
• Microphone input with priority function & Phantom Power
  
• Auto-sleep function for energy efficiency
• Fire alarm integration with external mute function

5. Adastra RM360D 360W 4-Zone 100V Mixer Amplifier with DAB+ & Bluetooth
 @ £373.00

The Adastra RM360D is a powerful and versatile mixer amplifier that offers a wide range of features for commercial and mobile PA applications. With a total power output of 360 watts, this 100V amplifier can drive an array of speakers and provide high-quality audio for large multi-zone spaces.

Users can easily stream music wirelessly from their smartphones, tablets, or other devices, giving them access to a wide range of music and audio content. The Bluetooth receiver features a unique pairing ID, which is ideal for commercial environments as it prevents members of the public from being able to connect.

Additionally, the RM360D also has a built-in media player with a USB/SD card reader which supports MP3 and WAV files. 

The Adastra RM360D can be powered via 240V mains or 24Vdc meaning it can be run from a leisure battery; perfect for mobile PA applications such as sports grounds & school fields, equestrian centres, floats & Santa sleighs. 

The RM360D has 4 switchable zonal outputs that enable users to isolate certain areas, and switch them off when not in use. It also has 24V emergency mute contacts for the connection of a fire alarm. When an alarm is sounded the amplifier will shut down ensuring a safe and efficient evacuation. 

Key Features

• DAB+/FM radio tuner
• Bluetooth received with unique pairing ID
• USB/SD audio player
• 4 switchable 100V outputs and 1 unswitched output
• Optional 4-16 Ohm output
• XLR input with switchable +20V phantom power
• 2 x mic/line inputs, 2 x RCA line inputs, 1 x RCA line output
• Switchable VOX voiceover feature
• 2U 19" rack-mountable (rack ears supplied)
• 24V emergency mute contacts
• Mains 230Vac or 24Vdc power operation
  

If you require any further assistance regarding theses amplifiers or any other 100V Line product just contact us on 02476 369890 and one of our experts will be happy to help. Or use our Request a Call Back page for a FREE no obligation system design & consultation service.