API 553 EQ

NOTE: Used 553 EQ from ApiAudio. See pictures for condition. 6 month warranty.

3-Band Equalizer with Single 2520 Op Amp

The equalizer features three frequency bands: high and low fixed shelving, and a mid band fixed at 3 kHz. Each band allows for a boost or cut of up to 15 dB.

Design

It uses a single 2520 operational amplifier to process the signal.

Specifications

• Three frequency bands: high, mid (3 kHz), low
• Fixed shelving for high and low frequencies
• ±15 dB boost or cut per band
• Single 2520 operational amplifier