Pure Acoustics QX550 User Guide

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Introduction 
Thank you for purchasing Pure Acoustics’ products, and welcome to the Pure Acoustics family of satisfied customers!   
 
Pure Acoustics was established to fulfill the need for high quality speakers of exceptional design at an affordable price.    After 
years of research and development, and by manufacturing all parts ourselves -- from the voice-coil to the uniquely-designed 
crossover -- Pure Acoustics is able to offer you speakers of superior value.     
 
Each speaker component has been designed and engineered with first-rate materials to produce exceptional sound.    Our speakers 
offer the best of it all – high-quality sound, hand-made solid construction, and a remarkably stylish appearance.     
 
We welcome you to witness the results.    Our team’s dedication to quality, reliability and attractive design has created some of the 
best-value speakers you can find today. 
 
Reading the complete manual will help you to set up your speakers properly and reward you with a fine listening experience.   
Pure Acoustics distribution centers in Europe, Asia, Australia and the Americas will be happy to assist you with any questions you 
may have.    Please look for the distributor nearest you on our web site, www.pure-acoustics.com.     
 
 
Connections 
Make sure all equipment is turned off.  When connecting the speakers, be sure to retain the correct polarity.  Most speaker 
cables will have (+) red sign for positive and (-) black sign for negative.     
 
Connect the speaker cable to the positive (+) front-left speaker terminal on the amplifier and to the positive (+) terminal on the 
front-left speaker.    Connect the speaker cable to the negative (-) front-left speaker terminal on the amplifier and to the negative (-) 
terminal on the front left speaker.    Repeat the same step for the right – side front speaker.    In the case that your speakers have 
two sets of terminals on the back, either set of input terminals can be used as long as the shorting straps are in place. If you want to 
bi-wire your speakers and if your amplifier is equipped with bi-wire output connection, remove the shorting straps and connect 
each terminal to the associated terminal in your amplifier.    The upper input terminals on the back of the speaker are connected to 
the high frequencies and the lower input terminals are connected to the low frequencies. 
 
Connect the speaker cable to the positive (+) center speaker terminal on the amplifier and to the positive (+) terminal on the center 
speaker.    Connect the speaker cable to the negative (-) center speaker terminal on the amp and to the negative (-) terminal on the 
center speaker. 
 
Connect the speaker cable to the positive (+) rear left speaker terminal on the amplifier and to the positive (+) terminal on the 
rear-left speaker.    Connect the speaker cable to the negative (-) rear-left speaker terminal on the amplifier and to the negative (-) 
terminal on the rear-left speaker.    Repeat the same step for the right-side rear speaker.     
 
 
Position 
THE FRONT SPEAKERS should be placed on each side of your TV or in front of your favorite listening position.    As a general 
guideline, the space from the speakers to the listening position should be 1.5 times the distance between the speakers.  For 
example, if your listening position is 9ft (2.7m) away from the speakers, the distance between the speakers should be 6ft (1.8m) 
 
THE CENTER CHANNEL SPEAKER should be on top of or just above your TV. 
 
THE REAR (SURROUND) SPEAKERS should be positioned either to the side of, or behind, your listening position.    Typical 
placement is on the side walls, slightly above ear level, about two-thirds of the way back from the front of the room.    This allows 
the surround speakers to aim directly at the listener, placing you in the middle of a five-speaker sound field.