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Operational 

Installation and Setup. 

Connecting Directly to a Power Amplifier:

 

Avoid allowing static shocks to be applied to the inputs or outputs. To 
prevent static shocks, touch any grounded surface, such as the DACs 
chassis, before connecting or removing a cable. It is unlikely that a 
static shock will damage the unit, but it may cause circuitry to “lock-
up”. 
Inputs and outputs can be safely connected to the DAC unit before it is 
powered up 
 
We strongly recommend that you use your DAC unit directly to your 
power amplifier. Even if you purchased your DAC unit with the 
intention of connecting it to your preamplifier, we suggest that you try 
direct connection to your amplifier. Many listeners are surprised by the 
improvement in performance over even the most expensive 
preamplifiers. 
To connect your DAC unit to a power amplifier, ensure that your power 
amplifier is turned off then connect your analog interconnects from 
the DACs analog outputs to the amplifier’s inputs. 

 
Using with a Preamplifier: 

While the DAC unit was designed to be used without a preamplifier, no 
compromises were made in its design that will prevent excellent 
operation in a conventional system with a preamplifier. 
When using a preamplifier, set the DAC units volume control to its 
maximum level. 

Unpacking:

 

 

 

The content should include: 

  

HQ - REFERENCE  DAC 

Remote Control 

This User Manual  

 
Retain the packing for safe transport of your unit. 
 

Connecting to the Mains:

 

Check to make sure your DAC unit has been manufactured for 
operation at your AC line Voltage. Attempting to use the DAC 
at any voltage other than the specified on the rear of the unit 
may damage the unit. Damage caused by improper operation 
is not covered by warranty. If the voltage specified is different 
from your AC voltage, contact your dealer.

.  

 
Placement:

  

The unit is designed to run warm during normal operation but 
ensure you do block any ventilation openings. 
Place the unit on a shelf or table. If you use an equipment Rack 
ensure the unit has adequate ventilation and is on its own 
shelf. Ensure your mains voltage corresponds to the rating 
plate on the rear of the unit.  

Summary of Contents for HQ REFERENCE DAC

Page 1: ...hq AUDIO by ANDREA CIUFFOLI QUANG HAO User Manual HQ REFERENCE DAC...

Page 2: ...amplifier s inputs Using with a Preamplifier While the DAC unit was designed to be used without a preamplifier no compromises were made in its design that will prevent excellent operation in a convent...

Page 3: ...amplifiers to drive almost any headphone Digital circuits The DAC unit is based on the ES9018 Sabre32 reference DAC chip from ESS Technologies It has a patented 32 bit hyberstream DAC architecture an...

Page 4: ...ntrols and Connectors POWER COAX input Vol dB NO LOCK Fi Fast Bal Band 70k Ph 20 HQ REFERENCE DAC V V S S POWER HQ REFERENCE DAC RIGHT OUTPUT LEFT OUTPUT DIGITAL INPUTS USB AES OPT COAX MADE IN VEITNA...

Page 5: ...M input the sampling frequency shows and for DSD input the sampling rate shows Altering the Volume Level The volume can be adjusted by using the front panel buttons V or V The front panel displays the...

Page 6: ...te the analog output The Front panel will display the Mute status Digital filter selection The unit offers a wide choice of filters to enhance your listening experience Two digital filter settings are...

Page 7: ...Download the latest driver from http www amanero com drivers htm Don t use setup packages downloaded from other websites Unzip the installation package and double click on Install exe to start the ins...

Page 8: ...erent sound device on Windows Audio control panel to keep the Amanero free for the application control The Kernel streaming KS is the lower level mode to operate on Audio device so there are lower str...

Page 9: ...Operational Music player setup 2 select Amanero KS WASAPI or ASIO...

Page 10: ...nd to use the balanced analog output from your New DAC All things being equal properly implemented balanced also called differential circuitry sounds better than unbalanced circuitry The DAC unit is a...

Page 11: ...lowing adjustmint 1 Turn off the DAC unit 2 Unscrew the topcover 3 Connect a DC voltmeter between pin 1 and pin2 on the Balanced output connector 4 Disconnect the 2pcs jumpers J and J 5 Turn on the ma...

Page 12: ...12Fs 24 576 MHz 512Fs Windows only DAC Master Clock Jitter 10Hz 100kHz 0 01pSec 10fSec rms Digital Volume Control Steps 1 dB Digital Volume Matching between Channels 0 1 dB Digital inputs 1pcs USB Con...

Page 13: ...DIF Non inverting Inverting USB Non inverting Digital Filter PCM Sharp Slow Roll off DSD 47kHz 50kHz 60kHz 70kHz Line Output Unbalanced RCA gold plated contacts Balanced XLR gold plated contacts XLR...

Page 14: ...Operational Contact information HQ Audio 11th floor room 1116 Urban Golden Silk Hoang Mai District Hanoi Vietnam Tel 84902578899 E mail quanghao168 yahoo com vn Web quanghao com...

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