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Qu Series Reference Guide For Firmware Version V1.9 Before starting please check www.allen-heath.com for the latest Qu mixer firmware and documentation. Publication AP9372...
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Limited One Year Manufacturer’s Warranty Allen & Heath warrants the Allen &Heath -branded hardware product and accessories contained in the original packaging ("Allen & Heath Product”) against defects in materials and workmanship when used in accordance with Allen & Heath's user manuals, technical specifications and other Allen & Heath product published guidelines for a period of ONE (1) YEAR from the date of original purchase by the end-user purchaser ("Warranty Period").
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IMPORTANT - Read before starting: Safety instructions Before starting, read the Important Safety Instructions printed on the sheet supplied with the equipment. For your own safety and that of the operator, technical crew and performers, follow all instructions and heed all warnings printed on the sheet and on the equipment panels. System operating firmware The function of the Qu mixer is determined by the firmware (operating software) that runs it.
1. Packed contents Qu Mixer Qu-16/24/32 Guide AP10025 or Qu-Pac Guide AP9815 or Qu-SB Guide AP10287 Safety Sheet AP9240/CL-1 • • Read this before starting Mains lead Check this is correct for your territory Options and Accessories available Remote Audio Racks Provides remote audio over dSNAKE Cat5 cable digital snake.
2. Contents Packed contents ..........................4 Contents ............................5 Introduction............................7 Overview and Features ......................7 Qu Chrome Edition ......................... 7 System Architecture and Processing ..................8 Differences between the Qu models ..................10 Connection Overview ........................13 Local Input Connections ....................... 13 Local Output Connections ....................
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10.8 The FX ........................... 55 10.9 Working with FX – Adding vocal reverb: ................57 10.10 Scene Memories ........................58 Touch Screen Setup Functions ..................... 61 11.1 Audio Setup - PAFL ....................... 61 11.2 Audio Setup - Talkback ......................62 11.3 Audio Setup –Signal Generator ....................
3. Introduction 3.1 Overview and Features Building on the heritage of the GLD and flagship iLive digital consoles, the Qu presents exceptional performance together with an intuitive analogue style user interface with a motorised fader per channel, knobs and touch screen, total recall of all settings, full input, output and FX processing, USB streaming and hard drive multitrack recording, digital snake capability and remote wireless control using an iPad.
3.3 System Architecture and Processing The following diagrams show the Qu-16, Qu-24, Qu-32, Qu-SB and Qu-Pac I/O (inputs and outputs), audio architecture and processing available. The difference between the models and the routing capability of each processing section is illustrated. Refer also to the more detailed System Block Diagrams at the rear of this guide.
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SIGNAL FLOW Cat5 Digital Snake to AudioRack and ME Personal Monitor System CH17-32, Group and MTX Outputs Remote access to any Input/Output including: dSNAKE Mic/Line Inputs Line Inputs Line Outputs AES Out Qu-Drive 1 ------ 16 2Trk Alt Out Playback Record Mix 1-----------10 Stereo, 18 trk...
3.4 Differences between the Qu models All four models operate in the same way and have a similar touch screen menu structure. The larger models add Groups and Matrix. Other differences are shown here: Qu-16 Qu-24 4 SoftKeys Shelf for iPad 2 Group masters 2 Matrix masters 10 SoftKeys...
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Qu-Pac Qu-Pac is the mix engine of the Qu-32 in a compact rack mountable format. It has the same local connections as the Qu-16 and can be expanded to use the additional Qu-32 channels and outputs by adding dSNAKE AudioRacks. It does not have faders, however all channels and functions can be controlled directly from the front panel using its touch screen.
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Qu-16 16 Mic/Line Qu-24 24 Mic/Line in 24 out, 22 in USB audio streaming 32 out, 30 in USB audio streaming 4 Group out Matrix out Qu-32 32 Mic/Line in 32 out, 32 in USB audio streaming 8 Group out Matrix out Qu-SB Qu-Pac...
4. Connection Overview The following connections are available on the rear panel of the Qu mixer. The Qu-16 is shown here. 2-Trk and Alt out AES digital out (not Qu-SB) (not Qu-SB) Lamp (not Qu-SB) LR main out Analogue Mix outputs Mic and Line inputs Talkback Mic in (not...
4.2 Local Output Connections Group, Mix, Matrix outputs – Balanced XLR line level outputs for the mono and stereo mixes, for example to feed monitor amplifiers, external processing devices, delay fill speaker systems and recording devices. These use low impedance, high quality differential driver circuits for connection to +4 or 0dBu equipment.
4.4 Powering up the mixer The Qu mixer has an internal universal voltage power supply unit. This means you can use your mixer in most parts of the world without the need to modify the unit as long the local mains supply is within the range: Mains Voltage = 100 to 240 V.AC...
5. Connecting dSNAKE Remote Audio The Qu mixer provides local sockets on its rear panel for all audio inputs and outputs. It can also work with remote audio by connecting over a single cable ‘digital snake’ to an Allen & Heath AudioRack, or to the Allen &...
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Available AudioRacks: AB168 16 Mic/Line in, 8 Line out - Floor, shelf or rack mount The AB168 AudioRack can be used as a stage box on the floor or a surface, or mounted in a 19” rack using the optional rack ears. EXPANDER –...
5.2 Qu Systems The Qu mixer has sockets for all its inputs and outputs on its rear panel and can therefore be used without any additional rack. However, if you wish to use a digital snake to connect remote stage audio to the mixer using a single Cat5 cable then there are several rack options available.
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Qu-32 Qu-32+AR84 – 8 remote inputs. Qu-32+AR2412 – Access to 24 – All inputs and outputs Provides 4 outputs mic inputs near the stage. are available locally. Qu-32 Qu-32 Qu-32 dSNAKE dSNAKE Qu-Pac Qu-SB – CH1-24 Out1-12 Same engine as Qu-32 but have CH1-8 Out1-4 16 inputs available locally.
5.3 The ME Personal Mixing System The Allen & Heath ME Personal Mixing System can be used with the Qu mixer. This provides customisable personal monitor control for individual musicians and performers on stage. ME-1 personal mixer – A compact personal mixer able to work with up to 40 channels.
6. Qu-16, 24, 32 Operational Overview This section provides an overview of the Qu fader mixer layout and operation to help you get started quickly. The Qu-16 mixer is shown here. Similar applies to the Qu-24 and Qu-32. Touch Screen Screen select TouchChannel SuperStrip...
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Mute key – Press to turn off the channel audio signal. This affects the send to all mixes including LR, groups, effects and stage monitors. The key lights red when muted. It flashes when muted by a Mute or DCA Group master. Sel key (select) –...
6.2 The Master Strip Qu provides a dedicated fader strip for the Mix Masters. It presents the fader and controls for the mix currently selected using the keys alongside. The sends to the selected mix are presented on the channel faders. They move to show the current settings. This provides a very quick way to access each mix without the need to switch to the Masters layer.
6.3 Working with the sends on faders: Select a Mix - Press a key. The master strip presents the mix fader and controls. The channel faders move to present Qu-16 the sends to that mix. Adjust Send levels – For Mix and FX sends. Move the channel faders.
7. Qu-Pac Operational Overview This section provides an overview of the Qu-Pac faderless mixer layout and operation to help you get started quickly. SoftKeys Touch Screen Live mixing screens System screens ST3 Input Qu-Drive USB Phones Alt Out Channel screen Channel select Virtual fader strip Mix select...
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System screens - These screens provide access to the mixer setup, Qu-Drive recording and memories: Home – Pages of housekeeping functions including safe Shut Down, Lock Surface, change and set up User Profile, view Meters and RTA, and work with Qu-Drive stereo and multitrack recording and playback.
8. Note on Qu-SB Please refer to the Qu-SB Getting Started Guide AP10287 for an operational overview of the mixer. The guide can be downloaded from the Allen & Heath website. The following chapters reference the Qu-16, Qu-24, Qu-32 and Qu-Pac Touchscreens.
9.2 Channel Processing The SuperStrip provides familiar, analogue feel, one function per knob control of channel and mix master processing such as equalisers and dynamics. The Touch Screen displays the parameter values and provides additional related controls while in the Processing screen.
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Preamp An analogue preamplifier (‘head amp’) matches each connected microphone or line signal to the operating level of the console before it gets converted to digital to be processed and mixed with the other channels. Source lets you choose one of four sources as the input to the channel.
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The panel USB Select key in the SuperStrip switches between the current Preamp source (Local or dSNAKE) and the current USB source (Qu-Drive or USB B). This key is not available on Qu-Pac. Phantom Power Turn on 48V if the connected device requires phantom power, for example a condenser microphone or active DI box.
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Ducker Touch Ducker Setup to open the settings page: Single – Single channel ducking. The trigger and settings apply to just this channel. Gang – Multiple channel ducking. The same trigger and settings apply to all channels set to Gang mode. ...
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Gate The Noise Gate can be switched in to dynamically turn off the audio when it drops below a certain level. For example, to reduce resonant decay of a kick drum or floor tom, or hiss of a noisy keyboard. Use the In key or screen button to switch the Gate in or out.
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Compressor The Compressor is a powerful tool for controlling the dynamics of the sound, for example to smooth out a bass guitar or to narrow the dynamic range of a vocal to make it more intelligible in a busy mix. At its extreme setting the compressor can be used as a limiter to prevent the signal exceeding a preset maximum level.
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Insert switches an internal FX in or out if one has been Group (not available on Qu-16) patched into the mix. The button is disabled when the insert is not patched. The FX is inserted at the start of the processing before the EQ. Use the FX / Back panel screen to choose and assign...
9.5 Processing Libraries Processing block settings can be stored as Libraries: Gate Comp Channel (Preamp, Gate, PEQ, Comp, Delay) You can store up to 128 library items including all types. Press the key on the related Processing screen to open the...
9.6 List of Factory Libraries :Bell Flat - 4 bell @ 0.5 octave Channel :Mic Vocal or instrument mic :Shelf Flat - Shelving LF and HF :Line Line level source Banjo Banjo pickup or mic :DI 48V With 48V on for DI box Bass:A Acoustic (upright) bass Bass:A...
9.7 Channel Routing The Touch Screen presents tabs to access a CH or ST channel routing assignments and send levels when its fader strip key is selected and the Touch Screen Routing screen is active. The SuperStrip Pan control provides quick access to the related mix pan setting for the channel. The key is used to access the Mute and DCA Group masters while in any Routing screen.
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Channel Direct Output settings Adjust the channel Direct Output Trim from off to +10dB gain. The default setting is 0dB. Choose the channel source for the Direct Outputs using the drop-down menu. Choose whether the outputs are affected by the faders and/or mutes. These are global settings affecting all channels.
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Channel Grp Sends screen The Qu-24 includes two stereo Group mixes, and the Qu-32, Qu-SB and Qu-Pac have four. Groups are not available on the Qu-16. Firmware V1.8 introduced Group Mix Mode. You can choose each Group to be either an audio group or a stereo mix.
9.9 Mix Routing The Touch Screen presents tabs to access the Mix master routing assignments and send levels when its fader strip key is selected and the Touch Screen Routing screen is active. The key is used to access the Mute and DCA Group masters while in any Routing screen. Assign all channels on or off to a mix, or Select a mix master key while the...
9.11 Audio Groups The Qu-24 provides two stereo audio groups in addition to the 10 mixes. Qu-32, Qu-SB and Qu-Pac provide 4 stereo groups. Groups are not available on the Qu-16. Firmware V1.8 introduced Group Mix Mode. Groups can be configured as conventional stereo audio sub-groups or as additional stereo mixes.
9.12 Working with the Groups (Qu-24, Qu-32, Qu-SB, Qu-Pac) Choose whether you want the Group to operate as an audio group or a stereo mix. Go to the Grp master Routing screen. Changing mode resets the associated parameters. Audio Group (default) CH (mono) and ST (stereo) input channels and FX returns can be routed to groups.
9.13 Mute and DCA Groups The Qu mixer provides 4 Mute Groups and 4 DCA Groups. These let you control the levels of groups of channels or mixes. Mute Group – Provides a single master Mute key to mute or unmute all channels assigned to the group.
To assign Mute Groups - Select the Mute Group Assign tab, then touch the tab for the Mute Group you wish to assign. To assign DCA Groups - Select the DCA Group Assign tab, then touch the tab for the DCA Group you wish to assign.
9.15 Using DCA Groups There are 6 ways to access the DCA Groups: 1. All Qu mixers provide DCA master controls in the Routing screen Mute/DCA view Masters tab. Press key to open this view. Touch a Mute button to mute or unmute a DCA group. Touch a DCA Level box and use the screen rotary to adjust its level.
10.Touch Screen Mixing Functions All Qu mixers with the exception of Qu-SB feature an 800x480 pixel, colour touch screen for quick and intuitive setup and control of the mix. The Qu-16, Qu-24 and Qu-Pac have 5” screens. The Qu-32 has a larger 7”...
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Status Bar – This lower screen toolbar shows useful system information and is always visible. key function - for example to show that the key is available to select a Library or Options page. Scene information – Shows the number and name of the current (Curr:) and next (Next:) scenes.
10.1 Copy, Paste, Reset keys You can copy, paste and reset blocks of processing, mix parameters or scenes and their filters. Copy – While holding down the Copy key, press or touch the item you wish to copy. Next, while holding down the Paste key, press or touch the destination you wish to copy to.
10.2 screens – Processing and Routing Processing Screen – When selected this screen presents the processing including Preamp, Gate, EQ, Compressor for the channel or master currently selected using its strip key. Touch the top part of the screen to select the processing block you wish to view or adjust, for example Preamp or PEQ.
10.4 Home Screen – User Three User Profiles are available to protect selected functions and restrict user access, for example for volunteer operators in houses of worship, or guest engineers visiting venues. The Admin user has access to all functions and can set permissions and allocate passwords if required for the other users. You can log in as one of 3 Users with different permissions: ...
10.5 Home Screen – Meters This screen provides a convenient view of all channel, mix and FX signal activity. For optimum performance the loudest signals should read into the yellow. If any red Peak meter flashes then reduce the level of that signal to avoid possible distortion.
10.7 Home Screen – Qu-Drive (USB audio) This opens screens associated with the USB stereo and multitrack recording: Qu-Drive audio recording and multitrack playback require the USB storage device to support high sustained transfer rates. Not all USB devices will ...
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Stereo Playback – You can play back audio files from a USB storage device plugged into Qu-Drive: Format = 44.1 or 48kHz, 16 or 24-bit, WAV file Use the USB device with the Qu mixer only. Do not use it for other applications.
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Multitrack Record – You can record to a USB storage device plugged into Qu-Drive: 18 Tracks = Individually patchable sources Record format = 48kHz, 24-bit, WAV file Data rate = 144 KB/sec per track (max 4GB total) ...
10.8 The FX Qu features 4 internal stereo FX (effects) processors. Each can be loaded from a library of different effects types and presets. These are the same as found in the flagship Allen & Heath iLive digital mix system and are based on emulations of popular industry standard effects.
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Symphonic Chorus - A faithful emulation of the 80’s classic chorus effect. Simple to use and frequently requested. The unit has just two controls, Frequency and Depth controlling the rate and delay range of the stereo modulator. The unit produces a rich, lively and wide chorus sound with a suggestion of very mild phasing / flanging.
10.9 Working with FX – Adding vocal reverb: Press the FX key to open the screen. Touch to select FX1. Press the key to open the Library page. Touch ‘Factory’. Recall a Reverb into the FX1 slot if one is not already loaded. Open the Back Panel view and check that FX1 is set for Mix>Return with FX1 as its input.
10.10 Scene Memories Qu provides 100 Scene memories. These store and recall a snapshot of all live mixing parameters. Scenes have many applications. They can be used to store settings for bands during sound check for recall before they take to the stage during the show. Scenes can also be used for cue recall during theatre shows, or to provide a known starting point for different events or users in a multi-purpose venue.
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Scene contents A Scene stores the following: A Scene is a ‘snapshot’ of the Qu mixer settings. It Preamp settings stores the current layout and patch, and parameters Channel processing and linking associated with live mixing. It does not store user ...
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The Filter screen Filter parameters: A Recall Filter protects one or more parameter types for all channels. Inputs/FX (All CH, ST, FX Ret, Groups) A scene stores all live mixing parameters. A Recall Input patch (Local, dSNAKE, USB) Filter can be set to protect (block) chosen ...
11. Touch Screen Setup Functions Press the Setup key next to the Touch Screen to open the Setup screens. Touch the top tabs to access the different categories of setup function. Touch the tabs below to open up the related options available. Dimmer –...
11.2 Audio Setup - Talkback Set up and assign Talkback to talk to the musicians via their monitors, or make announcements via the house (PA) mix: HPF – Dial in the High Pass Filter to remove low frequency pops and resonance while talking. Factory default is 120Hz.
11.4 Audio Setup - Automatic Mic Mixer (AMM) An Automatic Mic Mixer provides automatic level control of multiple microphones for spoken word applications, for example conferences and discussion panels involving several participants each with their own mic around a table. This improves intelligibility and can reduce the risk of feedback by dynamically reducing the levels of mics which are not being spoken into.
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AMM In/Out – You can switch the Gain activity meter block – These level meters give you a real time AMM in or out to hear its effect on overview of the AMM gain distribution for all 16 channels. They light the mix.
11.5 Working with the AMM Set up and position the microphones - It is best to use the same type of microphone and position them so that the speaking participants are not too close or too far from each mic. To avoid false triggering and phasing set the distance from each voice to mic to be closer than the distance between the mics.
11.6 Control Setup – Custom Layer The Qu-16, Qu-24 and Qu-32 mixers provide a custom fader layer. The Qu-Pac does not have faders and provides a custom Select key layer (see below). The Custom Layer can have any combination of channel, FX, master and MIDI strips assigned to its faders.
11.7 Control Setup - SoftKeys Qu-16 provides 4 SoftKeys. The Qu-24 and Qu-32 Qu-24 shown provide 10. Qu-Pac provides 15. These are called ‘Soft’ because they can be assigned to different functions by the user. Function – Touch the box to open and choose from the list of available functions.
11.8 Control Setup - Network Use this screen set the TCP/IP address for the Network port and the name used to identify the Qu mixer on the network. It is important that the network address is compatible with the addresses of equipment connected to the port, for example a laptop providing MIDI control of mixer parameters, or a wireless router providing remote control using the Qu-Pad iPad app.
11.10 Control Setup - Preferences This screen presents user preferences for the control surface. Set these according to how you prefer to work. These settings are stored with Show files. They are not stored in Scenes. PEQ Graph Fill – When turned On, the processing screen PEQ graph displays a colour fill.
11.11 USB Data – Scene Transfer Individual Scenes can be transferred between Qu mixers via a USB device (key or drive) plugged into the Qu-Drive port. This provides a quick way to transfer settings without overwriting the current scenes and preferences.
11.13 USB Data – Show transfer Qu mixer settings can be stored to a USB device (key or drive) plugged into the Qu-Drive port. Data can be archived to computer and transferred between Qu mixers. A ‘Show’ stores all the Qu mixer settings and memories.
11.14 I/O Patch Setup – Surface Use this screen to patch signals to the rear panel Alt Out and AES outputs. Touch a box to open up the list of available options. Changes are applied instantly. You can also touch outside the list to exit.
11.16 I/O Patch Setup – dSNAKE Out This screen presents the patching for the dSNAKE remote audio outputs. These outputs can be mapped from any combination of Qu mixer output sources. The Qu mixer detects which AudioRack type is connected. A Qu system can have up to two AudioRacks connected.
11.17 I/O Patch Setup - Monitor This screen presents the patching of the dSNAKE remote monitor audio outputs. This allows the Qu mixer to work with the Allen & Heath ME Personal Monitor mixing system. A ME-1 mixer or ME-U distribution hub can be plugged into any of these sockets: ...
11.18 I/O Patch Setup – USB Audio This screen presents the patching of the USB audio outputs. This includes the Qu-Drive Stereo, Qu-Drive Multitrack and the USB B audio streaming. The Qu-16 provides 24 patchable USB outputs. The Qu-24, Qu-32, Qu-SB and Qu-Pac provide 32 USB outputs.
11.19 Utility - Calibration Use the routines here to calibrate the touch accuracy of the Touch Screen and positional accuracy of the Motor Faders. Follow the on-screen instructions. 11.20 Utility – Qu-Drive This screen lets you check and format a USB device (key or hard drive) for use with Qu-Drive.
11.21 Utility – Firmware Update The Qu mixer operating firmware can be easily updated using a USB device (key or drive). Make sure the USB device has been previously checked and formatted to work with the Qu mixer. If you need to format the device then use the Format facility in Setup / Utility / Qu-Drive screen.
12. USB Audio Interface and DAW Control The Qu mixer can stream audio and send MIDI messages to and from an Apple Mac or Windows ® ® computer via the rear panel USB B port. This lets you work with a DAW (Digital Audio Workstation) running on your computer.
Mac - Change this in the OS X preferences. Go to Utilities / Audio MIDI Setup / Audio Most DAWs allow flexible patching and routing of Devices, select the Qu mixer and click on Configure Speakers. Then assign stereo tracks to/from any interface I/O.
13.Qu-Pac Qu-Control Screen Qu-Control is a custom assignable screen which lets you present just the few controls needed for basic operation. For example, to control background music source and level within a music bar. It can be associated with the Qu ‘Basic User’ with permissions set by the ‘Admin’ user so that only this screen is available for non-technical bar staff, for example to adjust the background music.
14. iOS Apps for Wireless Control Two Qu apps are available from the Apple Store: Qu-Pad - Engineer’s live mixing control Qu-You - Musician’s personal monitor control Qu-Control – Customisable app for install You can connect up to two iPads running Qu-Pad and up to 8 iPhones, iPads, iPod Touch or Android devices running Qu-You or Qu-Control.
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Setting up the Qu wireless network The app sends and receives control data over a wireless (Wi-Fi) network. This requires a wireless router (wireless access point) connected to the Qu mixer Network port. Control device Qu mixer Wireless router Qu Network port Cat5 cable Choosing a wireless router - For best performance we recommend you use a dual band (2.4 and 5GHz) wireless router (wireless access point) with auto channel selection.
15.Resetting the Mixer There are two ways to reset the Qu settings: 15.1 Reset Mix Settings – A starting point for mixing This button in the Scenes screen resets the mixer to a known starting point for mixing. It provides a quick way to reset the processing, mixes and patching before a show or after another user has finished with it.
15.2 System Hard Reset A power up reset is available if you need to fully reset the Qu mixer settings and memories. This could be done to clear the system out before sending the mixer to a client, or if you suspect a system problem. To reset mix parameters before starting a show or sound check, use a Scene or the Reset Mix Settings function described earlier in this guide.
16.Specifications 16.1 Installing Qu-16, Qu-24, Qu-32 The following provides information for mixer installation. The Qu mixer can be operated on a flat surface or fitted into a flightcase. The Qu-16 can be mounted in a 19” equipment rack or plinth. Ventilation - Make sure that air flow around the ventilation slots at the rear and underside of the mixer...
16.2 Installing Qu-Pac Free Standing - For operating while on a desk, shelf or other flat surface. Make sure the 4 rubber feet are fitted. Allow space at the sides and rear for ventilation. The mixer can be transported in a purpose designed padded bag or flight case.
16.3 Installing Qu-SB Free Standing - For operating while on a desk, shelf or other flat surface. Make sure the 4 rubber feet are fitted. Allow space at the sides and rear for ventilation. The mixer can be transported in a purpose designed padded bag or flight case.
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