General operation, 
and specifications
4.0
Chord Electronics
Qutest  | Manual
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Chord Electronics
Product Communication  | English
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The Pumphouse Farleigh Lane, 
East Farleigh, Maidstone 
ME16 9NB United Kingdon
info@chordelec tronics.co.uk
chordelectronics.co.uk
Qutest
Manual
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V.2.0 
 
Tap length   WTA1 16FS filter 49,152 taps
 
Elements   10 Element Pulse Array Design
 
Frequency response  20Hz - 20kHz +/- 0.2dB
 
Dynamic range   124dB A-Weighted
 
THD   0.0001% 1kHz 2.5v RMS 300Ω
 
Channel separation  138dB at 1kHz 300Ω
 
Noise floor modulation  None measurable
Dimensions  41mm (H) x 160mm (W) x 72mm (D
 
Weight  770g
chordelectronics.co.uk
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 Drivers
Qutest is compatible with a wide variety of devices, including Mac OS 
X, Windows, Linux, iOS and Android systems. Drivers are required for 
Windows-based operating systems and these can be located on the 
product page on the Chord Electronics website: chordelectronics.co.uk 
 Start-up sequence
Upon connection to power, Qutest will perform a start-up sequence evident 
by the internal sample rate indicator cycling through a series of rainbow 
colours. This will take approximately 16 seconds. During this time, Qutest 
may not be discoverable, or output any audio. As mentioned, Qutest 
automatically remembers last-used settings including Filter, Input, and Line 
Level selection.
NOTE: When the correct input is selected on Qutest and the device 
successfully detects an incoming signal the sample rate indicator will 
illuminate (located within the viewing porthole). 
 Galvanic isolation
Galvanic isolation involves isolating the power rails of the data USB input, 
allowing for greater sonic performance. Qutest features a Class 2 Type-B 
USB input with this protection. No special attention or cables are required 
to allow Qutest to function.
NO SOUND? Make sure that you have correctly selected Qutest as the 
digital audio output on your machine. When plugging Qutest into your 
computer, Qutest may not immediately or automatically be selected.  For 
more help please visit: chordelectronics.co.uk/get-support
Qutest must be connected to a device capable of attenuating its output 
before being used. Connecting Qutest directly to a power amplifier can 
cause irreparable damage to your equipment and your hearing.
If you require any help or advice, we first recommend contacting your 
original dealer. They will have the best understanding of your system 
and will be able to oer you bespoke advice. If you require further 
assistance please visit the support page of the Chord Electronics website: 
chordelectronics.co.uk/get-support
 Specifications