Used Electro-Harmonix XO Knockout Attack Equalizer Pedal

Used Electro-Harmonix XO Knockout Attack Equalizer Pedal in Good condition delivers aggressive tone shaping with dual-band filters for precise EQ control. Featuring low and high pass filters, it sculpts your guitar or bass tone with punch and clarity. True bypass design ensures no signal loss when disengaged. Housed in the compact XO series chassis and powered by a standard 9V power supply, this versatile pedal adds dynamic edge to any pedalboard setup.