10-band graphic EQ in “Lunchbox” format with 12 dB cut/boost on each band. Re-issue of API 560 from 1969 which was one of the world’s first graphic EQ’s.
- 10 bands of API proprietary equalization
- Familiar graphics operation on one octave centers
- 12 dB of boost/cut per band
- “Proportional Q” narrows filter Q at extremes
- Additional resolution within the ±4 region
- Center detent for reliable reset
- Silent bypass button
- Based on the original 1969 API 560 EQ