The ISA 430 is a professional analog audio processor. It adds new processing technology, state-of-the-art routing flexibility, and digital connectivity. There are a wide variety of different processors combined in this unit.
Line Gain Range: +10dB to +40dB continuously variable Input Impedance: >1M Ohm
Mic Gain Range: 0 to +60dB in 10dB steps Input Impedance: Variable as follows: 600 Ohm, 1k4 Ohm, 2k4 Ohm, 6k8 Ohm EIN: -128dB with 150 Ohm terminating impedance at 60dB of gain Noise: -97dBu THD: 0.001% with -20dBu 1kHz input and 20Hz-22kHz bandpass filter
Compressor (VCA mode) Threshold Range: -28dB to +12dB Ratio: 1.5:1 to 10:1 Slope: Soft knee Attack: 100µs to 100ms Release: 100ms to 7s, variable or auto (program dependent)
Compressor (Vintage Opto mode) Threshold Range: -28dB to +12dB Ratio: 1.5:1 to 5:1 in Comp mode, 5:1 to 20:1 in Lim mode Slope: Soft knee in Comp mode, Hard knee in Lim mode Attack: Fixed Release: Fixed
EQ Low Pass Filter: 18dB/oct from 400Hz to 22kHz High Pass Filter: 18dB/oct from 20Hz to 1k6Hz Parametric section is comprised of: Low-mid & Hi-mid parametric, each with continuously variable boost/cut with center detent, frequency sweep control with two ranges, and fully variable Q. Low-mid frequencies 40Hz to 400Hz (120Hz to 1k2Hz when x3 is pressed). Hi-mid frequencies 600Hz to 6kHz (1k8Hz to 18kHz when x3 is pressed) Shelving section is comprised of: High Frequency Shelf: The frequency range steps are 1.5kHz, 3.3kHz, 6.8kHz and 15kHz (2.2kHz, 4.7kHz, 10kHz and 18kHz when Hi Range is engaged). Low Frequency Shelf: The frequency range steps are 20Hz, 56Hz, 160Hz and 460Hz (33Hz, 95Hz, 270Hz and 655Hz when Hi Range switch is engaged)
Gate Threshold Range: -40dB to +10dB Gate Range: 0 to -80dB Attack: switched fast or slow Release: 100ms to 5s Hold: 20ms to 4s Expander Ratio: 0 to 5:1
De-Esser Threshold Range: 22dB Frequency Range: 2k2 to 9k2 Ratio at centre frequency: 2:1
Limiter Threshold Range: 20dBu Ratio: infinite (Brick Wall) Attack: Frequency dependent
This item is new stock and comes complete in box with manufacturer's warranty and manuals.
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