API 550b
Product Description
The 550b is the most famous equalizer in the world. Using the all discrete 2520 op-amp, the 550b provides the most sought after sound in the recording industry. With the addition of an extra frequency band from the original 550a equalizer and the addition of 7 new frequencies, the 550b is the standard for equalization. - 4 Band Switchable Equalizer
- This is the famous API EQ tool
- 12dB boost/cut
- Hi and Lo bands have Peak/Shelf switch
- Filter slope 12dB/octave
- Clipping level +30dBu
- Silent In/Out switch
- uses the API 2520 Op Amp
