Focusrite ISA430 MKII Single Channel Producer Pack Microphone Preamplifier/Channel Strip
Focusrite’s ISA range is based around the original ‘no compromise’ designs that recording console design legend Rupert Neve built for Sir George Martin back in the mid-1980s, and every unit delivers the sought-after Focusrite Heritage Sound that lies behind thousands of top class recordings made over the intervening years in the world’s leading studios. With the ISA Range, you can put that sound at the heart of your own work – and the ISA 430 Mk II is the most sophisticated of them all: a complete channel strip in which every element can be used independently or patched in virtually any order – including a classic mic pre, versatile EQ, VCA/optical compressor, expander/gate and de-esser.
- Gain Range: +10dB to +40dB continuously variable
- Input Impedance: >1M Ohm
- 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
- 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)
- Threshold Range: -28dB to +12dB
- Slope: Soft knee in Comp mode, Hard knee in Lim mode
- Attack: Fixed
- Release: Fixed
- Low Pass Filter: 18dB/oct from 400Hz to 22kHz
- Parametric Section: Comprised of low-mid & Hi-mid parametric, each with continuously variable boost/cut with centre 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: Comprised of: high frequency shelf, with frequency range steps of 1.5kHz, 3.3kHz, 6.8kHz and 15kHz (2.2kHz, 4.7kHz, 10kHz and 18kHz when Hi Range is engaged), and low frequency shelf, with frequency range steps of 20Hz, 56Hz, 160Hz and 460Hz (33Hz, 95Hz, 270Hz and 655Hz when Hi Range switch is engaged)
- 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
- Threshold Range: 22dB
- Frequency Range: 2k2 to 9k2
- Ratio at centre frequency: 2:1
- Threshold Range: 20dB
- Ratio: Infinite (Brick Wall)
- Attack: Frequency Dependent
Proposition 65 Warning for California Consumers
WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Return Policy
You may return this item in its original condition within 14-Days for a refund, minus a 20% restocking fee, and minus any shipping charges we paid to get the item to you.