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A6600B

INTRODUCTION

Congratulations  on  your  purchase  of  another  quali-
ty product from Phonic!  We hope the A6600B graphic 
equalizer proves itself to be a worth investment, and pro 
vides you with years of dependable use for many years to 
come. These equalizers were meticulously designed by 
Phonic’s skilled engineers, and should give you total con-
trol of your audio’s various frequencies. Use the A6600B 
equalizer in your speaker path, or use it with your mixer's 
insert points to integrate it better into your system.
We know how eager you are to get started, however we 
advise that you take the time to read through this manual 
before storing it in an easy to remember place for future 

reference. Within this manual you’ll find helpful informa

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tion on the operation and treatment of  the A6600B unit. 

FEATURES

●  Ultra low-noise operation
●  Professional 31-band stereo Graphic Equalizer for 

live and studio application alike

●  FB.D Feedback Detection circuitry instantly reveals 

problem frequencies in your audio

●  Low  cut  filter  removes  unwanted  low-frequency 

sounds

●  High cut filter helps users better determine frequen

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cies they wish to work with

●  Dedicated subwoofer output with crossover control
●  Accurate 6-digit output level meter
●  Gain control for adjusting input levels
●  High quality workmanship and sturdy construction
●  Balanced  1/4”  TRS  and  XLR  input  and  output 

connectors

Summary of Contents for A6600B

Page 1: ...A6600B Graphic Equalizer...

Page 2: ...ng storms or when unused for long periods of time 1 Refer all servicing to service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is d...

Page 3: ...AND CONTROLS 5 FRONT PANEL 5 REAR PANEL 6 TYPICALGRAPHICEQUALIZEROPERATION 7 FREQUENCY CHART 8 APPLICATION 9 SPECIFICATIONS 10 DIMENSIONS 11 BLOCK DIAGRAM 12 Phonic preserves the right to improve or a...

Page 4: ...take the time to read through this manual before storing it in an easy to remember place for future reference Within this manual you ll find helpful informa tion on the operation and treatment of the...

Page 5: ...rough use of the input level control or by lowering the frequency slide controls 2 FB D Switch The FB D Feedback Detection System is activated when this button is pushed When feedback is detected an L...

Page 6: ...onnectors These output connectors the same as featured on the input send their corresponding signals All outputs run in parallel to one another meaning you can use the 1 4 and XLR outputs at the same...

Page 7: ...ce the level of those fre quencies that would otherwise cause feedback prob lems These problems arise from monitor positioning sound reflected from the stage walls and peaks in the frequency response...

Page 8: ...large room benefits from some low frequency roll off and some high frequency boost Therefore reducing the low frequency output may be advantageous in buildings made of concrete or stone where much of...

Page 9: ...MIXER AMPLIFIER AMPLIFIER SPEAKERS SUBWOOFER MIXER A6600B APPLICATION IN THE PATH OF AN AMP AND SPEAKERS USING AN INSERT POINT...

Page 10: ...ualizer Type Stereo 31 band equalizer Frequency Range 20 Hz to 20 kHz in 31 1 3 octave bands ISO frequencies Bandwidth 1 3 octave Control Range 6 dB or 12 dB switchable Function Switches FBQ Activates...

Page 11: ...11 A6600B DIMENSION All measurements are shown in mm inches 480 4 18 91 127 5 5 02 152 9 6 02 88 3 46...

Page 12: ...12 A6600B BLOCK DIAGRAM...

Page 13: ...the user s manual Phonic at its option shall repair or replace the defective unit covered by this warranty Please retain the dated sales receipt as evidence of the date of purchase You will need it fo...

Page 14: ......

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