Studio Channel

API 560 10-band modular graphic equalizer, in 500 Series format. This is the reissue of the famous original EQ API-560 from 1969. On this version of the API 560, everything fits from the original device, alone this "new old" version has an improved resolution of +/- 4dB. You can use the API 560 in any chassis of the API 500 series.

ARTICLE N° 57383
  • API 560 10-Band Graphic EQ, 500 Series
  • 10 proprietary API equalization bands.
  • Conventional fully discrete circuit design API.
  • Silent shutdown button,
  • Reissue of the 560 API of 1969.
  • Filter type: Q proportional, octave input, level continuously adjustable
  • Filter frequency: 31, 63, 125, 250, 500, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz.
  • Boost / Cut filter: +/- 12dB.
  • Slope of the filter: 12dB per octave at full power or cutoff.
  • Input Impedance: 20 K Resistive, balanced.
  • Output Impedance: less than 85 Ohms.
  • Nominal levels: -15 to +15 dBu.
  • Clipping level: greater than +28 dBu.
  • Frequency response: +0, -0.25, 30Hz to 20kHz.
  • Noise: EQ output -95 dBu, EQ input -90 dBu, Unweighted, 20Hz to 20kHz.
  • Distortion: 0.05% max, output at +20 dBu.
  • Power supply: +/- 12/18 Volts / DC, at 60 mA.