ALLEN & HEATH DIGITAL MIXING SYSTEM User's Guide Page 59

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Qu Mixer User Guide 59 AP9372 iss.2
12.Specifications
Inputs
Mic/Line Inputs 1-16 (Qu-16) 1-24 (Qu-24)
Balanced, XLR and 1/4" TRS jack, fully recallable
Control
Faders 100mm motorised
Input Sensitivity (XLR / TRS)
-60 to +10dBu / -50 to +20dBu Touch Screen 5" TFT, 800x480 resolution
Analogue Gain
-10 to +60dB, 1dB steps SoftKeys 4 (Qu-16), 10 (Qu-24)
Maximum Input Level (XLR / TRS)
+19dBu / +29dBu Mute Groups 4
Input Impedance (XLR / TRS)
>5k / >10 k Network TCP/IP Ethernet for MIDI and iPad app
THD+N, Unity gain 0dB
0.0005% -89 dBu (20-20kHz, Direct Out @0dBu 1kHz)
THD+N, Mid gain +30dB
0.001% -83dBu (20-20kHz, Direct Out @0dBu 1kHz)
Input
Source
Processing
CH1-16 (Qu-16), CH1-24 (Qu-24)
Local, dSNAKE, or USB
Stereo Line Inputs ST1, ST2
Local, dSNAKE, or USB
ST1, ST2 connector
Balanced, 1/4" TRS jack, half normalled
ST3
Local, dSNAKE, or USB
ST3 connector
Unbalanced, 3.5mm Mini Jack
USB Global Source
Qu-Drive or USB B Streaming
Input Sensitivity (ST1, ST2 / ST3)
Nominal +4dBu / 0dBu
Trim
+/-24dB
Stereo Linking
Odd/even input pairs
Maximum Input Level (ST1,ST2 / ST3)
+22dBu / +18dBu
Parameters linked
EQ, dynamics, insert, delay, assignments, sends
Input Impedance
>7k
Link options
Preamp, polarity, sidechains, fader/mute, pan
Out
p
uts
Mix1-10 and LR Out Balanced, XLR Polarity
Normal/Reverse
Grp1-4, MTX1-4 (Qu-24 only) High Pass Filter
12dB/octave 20Hz – 2kHz
Output Impedance <75 Insert
Assign FX into Input channels
Nominal Output
+4dBu = 0dB meter reading
Delay
Up to 85ms
Maximum Output Level
+22dBu
Residual Output Noise
-91 dBu (muted, 20-20kHz)
Gate
Self key Sidechain
Threshold / Depth -72dBu to +18dBu / 0 to 60dB
Stereo Alt Out & 2Trk Out Balanced, 1/4" TRS jack Attack / Hold / Release 50us to 300ms / 10ms to 5s / 10ms to 1s
Source (Alt Output / 2Trk Output) Patchable / LR post-fade
Output Impedance <75 PEQ 4-Band fully parametric, 20-20kHz, +/-15dB
Nominal Output
+4dBu = 0dB meter reading
Band 1 Selectable LF Shelving (Baxandall), Bell
Maximum Output Level
+22dBu
Band 2, Band 3 Bell
Residual Output Noise
-90 dBu (muted, 20-20kHz)
Band 4 Selectable HF Shelving (Baxandall), Bell
Bell Width
Non-constant Q, variable, 1.5 to 1/9th octave
AES Digital Output
2 channel, 48kHz sampling rate, XLR
2.5Vpp balanced terminated 110
Compressor
Self key Sidechain
Threshold / Ratio -46dBu to 18dBu / 1:1 to infinity
dSNAKE
Inputs Remote source for CH1-24, ST1, ST2, ST3 Attack / Release 300us – 300ms / 100ms - 2s
Outputs Remote outputs for Mix1-10, LR Knee Soft/Hard
Compatible with AudioRacks AR2412, AR84 Types Peak Manual, RMS Manual, SlowOpto, PunchBag
Compatible with ME personal mixing system
Channel Direct Out to USB Follow Fader, follow Mute (global options)
System
Measured balanced XLR in to XLR out, 0dB gain, 0dBu input
Source select (global) Post-Preamp, Pre-EQ, Post-EQ, Post-Delay
Dynamic Range 112 dB
Frequency Response +0/-0.5dB 20Hz to 20kHz
Mix
Insert
Assign FX into Mix channels
Headroom +18dB
Processing
Delay
Up to 170ms
Internal operating Level 0dBu
dBFS Alignment +18dBu = 0dBFS (+22dBu at XLR output)
GEQ Constant 1/3 oct, 28 bands 31Hz-16kHz, +/-12dB Gain
Meter Calibration
0dB meter = -18dBFS (+4dBu at XLR out)
Meter Peak indication -3dBFS (+19dBu at XLR out), multi-point sensing PEQ 4-Band fully parametric, 20-20kHz, +/-15dB
Meter Signal indication -48dBFS (-26dBu at XLR out) Band 1 Selectable LF Shelving (Baxandall), Bell
Meter Type Fast (peak) response Band 2, Band 3 Bell
Band 4 Selectable HF Shelving (Baxandall), Bell
Sampling Rate 48kHz +/-100PPM Bell Width
Non-constant Q, variable, 1.5 to 1/9th octave
ADC, DAC 24-bit Delta-Sigma
Latency
1.2 ms (local XLR in to XLR out)
Compressor
Self key Sidechain
0.7 ms (local XLR in to AES out)
Threshold / Ratio -46dBu to 18dBu / 1:1 to infinity
Attack / Release 300us 300ms / 100ms - 2s
Operating Temperature Range
0 deg C to 35 deg C (32 deg F to 95 deg F) Knee Soft/Hard
Mains Power
100-240V AC, 50/60Hz, 82W max (Qu-16), 120W (Qu-24) Types Peak Manual, RMS Manual, SlowOpto, PunchBag
USBAudio
Qu-Drive
USB A
FX
Internal FX 4x RackFX engine, Send>Return or Inserted
Device
Use a USB hard drive (not a USB key) Types Reverbs, Delays, Gated Reverb, ADT
Stereo Record
2 channel, WAV, 48kHz, 24-bit, patchable Chorus, Symphonic Chorus, Phaser, Flanger
Stereo Playback
2 channel, WAV, 44.1 or 48kHz, 16 or 24-bit, to ST3 4 dedicated Stereo FX returns Fader, Pan, Mute, Routing to Mix/LR, 4-Band PEQ
Multitrack Record
18 channel, WAV, 48kHz, 24-bit, patchable
Multitrack Playback
18 channel, WAV, 48kHz, 24-bit
AudioToo ls
PAFL PFL or stereo in-place AFL, 0 to -24dB Trim, 85ms Delay
Talkback
Assignable to any mix, 12dB/oct HPF
USB Audio Streaming
USB B, Core Audio compliant
Signal Generator
Assignable to any mix, Sine / White/Pink/Bandpass Noise
Send (upstream) Qu-16/Qu-24
24/32 channel, WAV, 48kHz, 24-bit
RTA
31-Bands 1/3 octave 20-20kHz, follows PAFL source
Return (downstream) Qu-16/Qu-24
22/30 channel, WAV, 48kHz, 24-bit
Dimensions
Qu-16 Mixer Width x Depth x Height Qu-24 Mixer Width x Depth x Height
&Weights
Desk mounted 440 x 500 x 186 mm (17.4" x 19.7" x 7.4") Desk mounted 632 x 500 x 186 mm (24.9" x 19.7" x 7.4")
Rack mounted 483 x 472 x 190 mm (19" x 18.6" x 7.5") Packed in shipping box 670 x 790 x 350 mm (26.4" x 31.1" x 13.8")
Packed in shipping box 610 x 680 x 350 mm (24" x 27" x 13.8") Unpacked weight 14 kg (31 lbs)
Unpacked weight 10 kg (22 lbs) Packed weight 18 kg (40 lbs)
Packed weight 13.5 kg (30 lbs)
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