The Behringer Ultragraph Pro FBQ1502HD 15-band graphic equalizer is loaded with the professional features you need for dialing in great live sound An FBQ Feedback Detection system quickly locates problem frequencies while a Planet Earth switching power supply yields noise-free audio superior transient response and efficient power consumption Its 4580 dual op-amps exhibit low noise and excellent sound quality Remove floor rumble and other unwanted low-end frequencies with a highpass (low-cut) filter on each channel The Ultragraph Pro's 12-segment LED meter is extremely precise and its input gain controls make setting levels a piece of cake The Behringer Ultragraph Pro 15-band graphic equalizer is a great value for your studio or live sound rig Live and recorded sound enthusiasts here at GearNuts love the Behringer FBQ1502HD 15-band graphic equalizer and know you will too