Pricing and availability

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Average Price: $969

Standard/Professional

$200

$1001+

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Price History

Based on price data from 3 merchants for "Allen & Heath QU-SB Portable Rack-Mountable Wireless Digital Mixer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Experience the freedom to mix from anywhere with the Allen & Heath QU-SB Portable Rack-Mountable Wireless Digital Mixer. Designed for both seasoned professionals and aspiring musicians, this compact powerhouse delivers the flexibility you need to elevate your live performances or recording sessions. Its ultracompact design allows you to carry it under one arm, making it a perfect companion for on-the-go setups.

The QU-SB combines the best of digital mixing technology with user-friendly wireless control. Seamlessly sync with the Qu-Pad iPad app to access an intuitive interface for live mixing, setup, and scene management. For those looking to personalize their experience further, the Qu-Control and Qu-You apps offer customizable controls and personal monitoring options for both iOS and Android devices.

At the heart of the QU-SB are its 16 AnalogiQ preamps, renowned for their precision and audio transparency. Coupled with four stereo iLive FX engines, you can craft your sound with classic reverbs, delays, and other FX emulations that have won over top audio engineers worldwide.

Ready for the future, the QU-SB supports expansion up to 38 inputs and 24 outputs through Allen & Heath's AudioRack systems. Whether you're recording a full band or managing complex live shows, this mixer offers versatility and reliability, all packed into a sleek, portable design.

Key Features:

  • 16 AnalogiQ total recall preamps with advanced gain accuracy
  • Four stereo iLive FX engines with classic FX emulations
  • Wireless control via Qu-Pad, Qu-Control, and Qu-You apps
  • Multitrack recording and playback for virtual soundchecks
  • Expandable up to 38 inputs and 24 outputs with remote AudioRacks
  • Compatible with Mac OS X and Windows for seamless DAW integration

Product specs

Type Digital Mixer
Channels 16
Inputs - Mic Preamps 16 x XLR
Phantom Power Yes
Inputs - Line 16 x 1/4", 2 x 1/4" (stereo paired)
Outputs - Main 2 x XLR
Outputs - Other 2 x 1/4" (stereo matrix out), 4 x XLR (mono mix out), 6 x XLR (3 stereo mix outs)
Aux Sends 11 monitor mixes (4 mono, 7 stereo), 4 x dedicated FX sends/returns
Busses/Groups 4 x stereo groups, 4 x DCA groups, 4 x mute groups
Data I/O 2 x Ethernet (Cat5 dSnake port, Network link)
USB 1 x Type B (audio interface), 1 x Type A (direct recording/playback)
Computer Connectivity USB (32 x 32)
I/O Expansion Slots Expansion via dSnake for additional inputs and networking
Headphones 1 x 1/4"
EQ Bands 4-band parametric, Graphic
Effects 4 x FX engines (reverbs, delays, double tracking, chorus, symphonic, phaser, flanger)
Signal Processing Compression, Gates, Filters
Features Spectrogram feedback elimination, RTA with peak band indication
DAW Control DAW MIDI control
Software Qu-Pad iPad app, iLive FX library, iPhone/Android personal monitor app
Rackmountable Yes (kit sold separately)
Height 6.4"
Depth 6.9"
Width 17.2"
Weight 9.9 lbs.

FAQs

How many channels does the Allen & Heath QU-SB Mixer support?

The Allen & Heath QU-SB Mixer supports 16 channels, making it suitable for a variety of live and studio mixing applications.

Can the Allen & Heath QU-SB Mixer be controlled wirelessly?

Yes, the Allen & Heath QU-SB Mixer can be controlled wirelessly using the Qu-Pad app on an iPad, allowing for flexible and remote operation.

What types of outputs are available on the Allen & Heath QU-SB Mixer?

The mixer offers 2 XLR main outputs, 2 stereo 1/4" matrix outputs, 4 mono XLR mix outputs, and 3 stereo XLR mix outputs, providing comprehensive connectivity options.

Does the Allen & Heath QU-SB Mixer have built-in effects?

Yes, it features 4 FX engines including reverbs, delays, chorus, and flanger, allowing for a wide range of sound processing options.

Is the Allen & Heath QU-SB Mixer suitable for rack mounting?

Yes, the Allen & Heath QU-SB Mixer is rack-mountable, although a rackmount kit is sold separately.

What kind of connectivity does the Allen & Heath QU-SB Mixer offer for computers?

The mixer provides USB connectivity with 32x32 channels, enabling easy integration with digital audio workstations for recording and playback.

Reviews

PROS

  • Extremely portable design ideal for on-the-go setups

  • Intuitive iPad interface enhances user experience

  • Secure WiFi connectivity for reliable remote operation

  • Versatile output mixes for comprehensive monitor control

  • High-quality preamps with minimal noise

  • Supports multiple in-ear monitors without extra modules

  • Easy scene recall for quick setup and adjustments

  • Reduces bulk and complexity compared to traditional soundboards

  • Qu-You app allows individual musician mix control

  • Efficient setup and teardown with rack-mount configuration

CONS

  • Requires reliable WiFi connection for optimal operation

  • Learning curve for new users unfamiliar with digital mixers

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Allen & Heath QU-SB Portable Rack-Mountable Wireless Digital Mixer.

Features and functionality

  • Allen & Heath QU-SB excels in iOS app support, becoming popular for self-contained IEM rigs due to its reliable software.

    Source
  • The QU-SB has 14 outputs including Matrix 1 TRS lines, but the first 4 Mix outputs are mono only and not reconfigurable without an expander.

    Source
  • The automixer feature is present in the QU-SB, but no detailed comparison with other mixers' automixers has been made.

    Source

Comparisons

  • In comparison to the X32, the QU-SB is noted for its increasing popularity among bands, providing a competitive alternative at a similar price point.

    Source
  • The X32 Rack offers 14 outputs, allowing for more versatile IEM setups compared to the QU-SB, and supports audio over Ethernet (AES50) when paired with compatible consoles.

    Source
  • The QU-SB lacks a hardwired control option, relying solely on WiFi for connectivity, unlike Soundcraft which offers wired control capabilities.

    Source

Software and compatibility

  • Users highlight the QU-SB app as advanced but effective, contrasting with complaints about other mixer apps being outdated or less stable.

    Source
  • The Mixing Station app is recommended for enhanced functionality with the QU-SB, offering customizable interface options that improve user experience.

    Source
  • The QuYou app allows each band member to control their own mix, minimizing accidental changes to others' mixes.

    Source
  • The QU-SB is criticized for being iPad-exclusive for control, limiting its versatility compared to other mixers with broader device compatibility.

    Source

Use cases and applications

  • The QU-SB is favored for rock band IEM setups due to its strong preamps and effects, suitable for direct PA mixing without a dedicated FOH.

    Source
  • The QU-SB can support up to 7 stereo IEM mixes, but only 4 can be outputted without an expander; an AR84 expander provides 6 stereo outputs.

    Source

User experience

  • Owners find the QU-SB app to be intuitive once familiar, though it may initially appear more advanced compared to simpler systems like the Mackie DL32S.

    Source
  • Some users find the reliance on WiFi for control a critical issue, as it can affect reliability during performances.

    Source

Setup and maintenance

  • Users recommend setting IEM mixes to pre-fade and using a reliable router with a strong CPU to handle traffic rather than focusing on WiFi range.

    Source

Critic Reviews

Allen & Heath Qu-SB

soundonsound.com

The Allen & Heath QU-SB impresses as a compact, wireless digital mixer with the robust mix engine of its larger siblings. Its integration with the Qu-Pad app allows comprehensive control, albeit limited to iPads, requiring trust in your Wi-Fi setup. The build quality and audio performance are top-notch, and the mixer offers extensive I/O options with expansion capabilities. While the lack of a wired control option might deter some, the intuitive app, complete with a stellar help section, makes navigating its features a breeze. Perfect for those needing flexibility without a physical control surface, the QU-SB offers pro-level mixing in a portable package.

positive

Allen & Heath QU-SB Portable Mixer

guitarinteractivemagazine.com

The Allen & Heath QU-SB is a compact digital mixer with remarkable audio performance and an intuitive iPad app for wireless control. It's perfect for professionals looking for a versatile, high-quality mixing solution for live and studio settings. Its multitrack recording capability and robust FX library are standout features. However, the lack of Android app support for full control and the absence of an onboard wireless router may deter some users, requiring additional equipment like an iPad and a separate router. Overall, it's a powerful and cost-effective choice for those ready to embrace its digital-centric design.

positive

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