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Apex Digital dBQ-zero, User Manual

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dBQ-zero

User Manual

Summary of Contents for dBQ-zero

Page 1: ...w w w a p e x a u d i o e u dBQ zero User Manual...

Page 2: ...V has taken all possible steps to ensure that the information given here is both correct and complete In no event can APEX accept any liability or responsibility for any loss or damage to the owner o...

Page 3: ...2010 Serial number of this product 2010 APEX N V All rights reserved This manual may not be reproduced or transmitted either in part or as a whole by any means be they mechanical or electronic without...

Page 4: ...the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over The apparatus should be located close enough to the AC outlet so that you can eas...

Page 5: ...apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped Intended use The equipment may only be used for the purpose described in the operation instr...

Page 6: ...ting environment 9 Power requirements 9 Installation 9 Front and rear panel description 10 Front panel 10 Rear panel 11 Overview 12 Wiring the unit 12 dBQ zero Block diagram 13 Using the dBQ zero 14 T...

Page 7: ...t on line by typing the following URL in your browser http productregistration apex audio eu As well as registering the product on line please take the trouble to record the serial number of the unit...

Page 8: ...e dBQ zero comes with balanced inputs and outputs on XLR 6 35 mm jack and screw terminal connections Dear customer Thank you for buying the Apex dBQ zero The dBQ zero is a no compromise 2 channel grap...

Page 9: ...sure that the operating temperature inside the rack does not exceed the upper limit This could be the case where the rack contains power amplifiers Acooling fan may be necessary in such installations...

Page 10: ...in High shelving filter gain Low frequency notch filter frequency selection Low frequency notch filter on off switch The green LED indicates the filter is active High frequency notch filter frequency...

Page 11: ...the unit Please record this number in the space provided on the first page of this manual Rear panel Rear panel connections for channel A are described those for channel B are identical Channel A bala...

Page 12: ...d Unbalanced Outputs Preferred wiring for both balanced and unbalanced destinations is illustrated below Balanced Unbalanced 1 2 3 1 2 3 1 2 3 1 2 3 A ground lift facility is available on the dBQ zero...

Page 13: ...13 dBQ zero Block diagram...

Page 14: ...15 dB Adjusting the overall gain If you have applied gain to multiple frequencies the signal level may become very high and hence may clip or cause the Using the dBQ zero next item of equipment to cl...

Page 15: ...e LED level meter consists of a signal LED which illuminates when the signal level is above 40 dBu an 8 segment peak meter each segment represents a 3 dB increment in level and a multipoint monitoring...

Page 16: ...Hz 20 kHz 22 kHz BW Signal to Noise ratio 94 dB ref 4 dBu 22 kHz BW un weighted Crosstalk 75 dB 20 Hz 20 kHz 4 dBu channel to channel Functions Gain control 10 dB Graphic EQ 30 x 45 mm faders switchab...

Page 17: ...rove specifications of this product at any time without prior notice and without any obligation to change or update equipment already delivered Dimensions Unit Width 482 mm 19 inch Height 133 mm 3U De...

Page 18: ...by Apex Apex is not liable for and does not cover under warranty any loss of data or any costs associated with determining the source of system problems or removing servicing or installing Apex produc...

Page 19: ......

Page 20: ...u d i o e u Copyright 2010 APEX N V All rights reserved This manual may not be reproduced or transmitted either in part or as a whole by any means be they mechanical or electronic without the express...

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