• Identical to the De-esser in the award- winning Quartet Recording Channel
• Opto-Inductive notch lter using our proprietary fast opto cell.
• Highly selective inductive detector • Class A solid-state signal path
DS-500 Speci cations
Format: API® 500 series standard, fully compatible Input Impedance: 20KΩ, balanced
Output Impedance: less than 50Ω
Gain: unity (0 dB)
Max. Output Level: +27dBu, balanced
Threshold: off to +30dB of detector gain
Detector: 11 center frequencies at 3.4, 4.5, 5.7, 6.6, 7.5,
8.0, 8.8, 9.4, 10.0, 10.5, and 11.5 kHz Depth: continuously variable from -2 to -10 dB Frequency Response: +/- 1 dB from 10Hz to 20kHz Noise Level: better than 90 dB below +4dBu, 0-80kHz Total Harmonic Distortion: less than 0.01%, 20-20kHz
