Behringer Ultragraph Pro FBQ1502 Product Datasheet

Page of 5
Audiophile 15-Band 
Stereo Graphic Equalizer with 
FBQ Feedback Detection System
Equalizers
ULTRAGRAPH PRO
FBQ1502
Product Information Document
 
#
Professional 15-band stereo 
graphic equalizer for live and 
studio applications
 
#
Revolutionary FBQ Feedback 
Detection system instantly reveals 
critical frequencies and can also be 
used as audio analyzer
 
#
Dedicated mono subwoofer output 
with adjustable crossover frequency
 
#
Additional low-cut fi lter 
removes unwanted frequencies, 
e.g. fl oor rumble
 
#
Highly accurate 4-segment LED 
output metering and input gain 
controls for easy level setting
 
#
Ultra-low noise audio operational 
amplifi ers for highest signal integrity
 
#
Servo-balanced inputs and outputs 
with ¼
  " TRS and gold-plated 
XLR connectors
 
#
Shielded toroidal power transformer 
for ultra-low noise performance
 
#
High-quality components and 
exceptionally rugged construction 
ensure long life
 
#
3-Year Warranty Program*
 
#
Conceived and designed by 
BEHRINGER Germany
Professional audio engineers have 
known for decades that a good EQ 
makes all the diff erence in how a 
performance is perceived. Although 
multi-band graphic equalizers 
have been around for a long time, 
they have changed very little… until 
now! The ULTRAGRAPH FBQ-PRO 
FBQ1502 takes the graphic equalizer 
a giant leap forward technologically, 
providing robust feature sets and our 
proprietary FBQ Feedback Detection System – at a price that makes them a 
must-have for anyone who records or operates a live sound system.
How Does Equalization Work?
Imagine the audio frequency range as a very 
wide highway with lots of “lanes”. Each of these 
lanes represents a specifi c frequency band.
• 
 
The lanes on the left side contain the 
really low frequency content, mainly bass, 
bass vocals, and the kick and tom drums 
• 
 The middle lanes make up the fundamental 
zone of most musical instruments and the 
male and female vocals 
• 
 
The right-hand lanes have all the 
high-frequency stuff , such as snare drums, 
cymbals, higher pitched percussion 
instruments and the content that adds 
sizzle to the mix
*Warranty details can be found at music-group.com.