This is a special order item and is non-cancelable and non-returnable. Est. arrival at B&H is 7-14 days (subject to availability). Your order will be charged at time of shipment.
International orders*The ISA 430 MKII is a single input analog channel strip that brings together all of Focusrite's classic processor designs in one comprehensive production tool. Apart from the microphone preamp, the unit is augmented with a compressor, limiter, EQ, de-esser and gate, alongside very comprehensive internal routing and connectivity.
The ISA 430 MKII enables today's recording professional to enjoy the unique sonic contribution of these heritage designs within a single, extremely versatile processor.
| Number of Channels | Single |
| Inputs |
1 x XLR Microphone 1 x XLR Line 1 x 1/4" TS Phone Instrument 1 x XLR Compressor Return 1 x XLR EQ Return 1 x 1/4" TS Phone Compressor Key 1 x 1/4" TS Phone Gate Key |
| Outputs |
1 x XLR Main 1 x XLR Post Pre 1 x XLR Compressor Send 1 x XLR EQ Send 1 x 1/4" TRS Phone Dynamic Link |
| Frequency Response |
Mic: -0.25dB down at 20Hz and -3dB down at 120kHz, minimum gain (0dB) Line: -0.25dB down at 20Hz and -3dB down at 140kHz, unity gain (0dB) |
| Noise |
Mic: SNR relative to maximum headroom (28dBu) = 125dB Line: SNR relative to maximum headroom (28dBu) = 119dB |
| Preamp | |
|---|---|
| Gain Range | 0 to +60dB in 10dB steps |
| Maximum Output | +26dBu |
| Input Impedance | 600, 1400, 2400 and 6800 Ohms |
| Phantom Power | +48V |
| Compressor | |
|---|---|
| Threshold Range | -28dB to +12dB |
| Ratio |
Class A VCA Mode: 1.5:1 to 10:1 Vintage Opto Mode: 1.5:1 to 5:1 in Compressor mode, 5:1 to 20:1 in Limiter mode |
| Attack Time |
Class A VCA Mode: 100uS to 100mS Vintage Opto Mode: Fixed |
| Release Time |
Class A VCA Mode: 100mS to 7S, variable or auto (program dependent) Vintage Opto Mode: Fixed |
| Slope |
Class A VCA Mode: Soft knee Vintage Opto Mode: Soft knee in Compressor mode, Hard knee in Limiter mode |
| Sidechain | Yes |
| Equalizer | |
|---|---|
| Filter Type | Parametric, shelving, low- and high-pass |
| Frequency Bands |
Parametric
Shelving
Filters (18dB/Octave, 3rd Order)
|
| Range (Boost/Cut) | +/-18dB |
| Light Indication | |
| Threshold Range | -6dBfs (+16dBu) |
| Ratio | 1.5:1, 2:1 or infinite:1, level dependent |
| Attack Time | Instant |
| De-Esser | |
|---|---|
| Threshold Range | 22dBu |
| Frequency Range | 2.2kHz to 9.2kHz |
| Gate | |
|---|---|
| Gate Threshold | -40dB to +10dB |
| Gate Rate |
Attack: Switched fast or slow Release: 100mS to 5S Hold: 20mS to 4S |
| Physical | |
|---|---|
| Dimensions (WxDxH) | 19" x 9 7/8" x 3 1/2" |
| Weight | 15.4 lbs |
| Specialties | Dynamics and EQ sections can be used as two independent processors |