Focusrite ISA Two Dual Channel Mic Preamp
Availability:
Special Order ItemThis item is not stocked and needs to be ordered from the manufacturer. Please contact our sales team for more information.
Description
You may only need a couple of mic preamps, but they need to be the very best. The ISA Two dual-mono mic pre is the ideal solution: two independent channels of the highest quality classic Focusrite mic pres, with line in and front-panel instrument inputs – no DI box required. Based on the legendary designs found in the Focusrite Forte and Studio Consoles, ISA Two is the ideal front-end for your rack.
Features:
- Lundahl LL1538 mic input transformer
- Up to 80 dB of gain
- Variable input impedance
- User-calibrated metering
- Front-panel instrument and rear panel line inputs
- Variable cut-off high-pass filter
- Rear panel balanced inserts
Red, RedNet, and ISA customers get a free plug-in from Focusrite and Brainworx!
Brainworx bx_console Focusrite recreates the analogue signal paths of Focusrite’s revered ISA 110 and ISA 130 modules which were a part of the Focusrite Studio Console.
Designed and coded by the DSP geniuses at acclaimed software house Brainworx, the new bx_console Focusrite VST/AU/AAX plugin for Mac and PC faithfully captures the sound, feel and styling of our original iconic hardware.
With bx_console Focusrite retailing separately for $349, its inclusion for free with all Red, RedNet, and ISA purchases is a huge deal!
| Front panel, per channel | 1/4" instrument input Variable input impedance - Low, ISA 110, Medium, High Input selection - Mic, Line, Instrument 0 - 30 dB/30 - 60 dB gain switch Phantom power switch Phase invert switch 0 - 60 dB gain in 10 dB steps 0 - +20 dB continuously variable trim Variable high-pass filter with on/off switch Insert point on/off switch Eight-LED user-calibrated level meters Single power switch |
| Rear panel, per channel | XLR-F mic inputs 1/4" TRS line inputs 1/4" TRS Sends 1/4" TRS Returns XLR-M line output Single peak meter calibration dial Single IEC power socket |
| Measured Performance | |
| Maximum Input and Output Levels | |
| Maximum Output Level | +24 dBu with a THD+N < 0.01% at 1kHz measured with 150 Ohms source impedance and 22Hz/22kHz band-pass filter |
| Maximum Microphone Transformer Input Level | +7 dBu with a THD+N < 0.7% at 1kHz measured at 0 dB of gain with 150 Ohms source impedance and 22Hz/22kHz band-pass filter |
| Mic Input Response | |
| Gain range | 0 dB to +60 dB in 10 dB steps, plus 0 dB to +20 dB continuously variable trim |
| High-Pass Filter | |
| Roll-Off | 18 dB per octave (3 pole filter) |
| Frequency Range | Continuously variable from 16 Hz to 420 Hz (-3 dB) |
| Weight and Dimensions | |
| W x D x H | 480 mm x 280 mm x 44 mm |
| Weight | 3.7 kg |
You may only need a couple of mic preamps, but they need to be the very best. The ISA Two dual-mono mic pre is the ideal solution: two independent channels of the highest quality classic Focusrite mic pres, with line in and front-panel instrument inputs – no DI box required. Based on the legendary designs found in the Focusrite Forte and Studio Consoles, ISA Two is the ideal front-end for your rack.
Features:
- Lundahl LL1538 mic input transformer
- Up to 80 dB of gain
- Variable input impedance
- User-calibrated metering
- Front-panel instrument and rear panel line inputs
- Variable cut-off high-pass filter
- Rear panel balanced inserts
Red, RedNet, and ISA customers get a free plug-in from Focusrite and Brainworx!
Brainworx bx_console Focusrite recreates the analogue signal paths of Focusrite’s revered ISA 110 and ISA 130 modules which were a part of the Focusrite Studio Console.
Designed and coded by the DSP geniuses at acclaimed software house Brainworx, the new bx_console Focusrite VST/AU/AAX plugin for Mac and PC faithfully captures the sound, feel and styling of our original iconic hardware.
With bx_console Focusrite retailing separately for $349, its inclusion for free with all Red, RedNet, and ISA purchases is a huge deal!
| Front panel, per channel | 1/4" instrument input Variable input impedance - Low, ISA 110, Medium, High Input selection - Mic, Line, Instrument 0 - 30 dB/30 - 60 dB gain switch Phantom power switch Phase invert switch 0 - 60 dB gain in 10 dB steps 0 - +20 dB continuously variable trim Variable high-pass filter with on/off switch Insert point on/off switch Eight-LED user-calibrated level meters Single power switch |
| Rear panel, per channel | XLR-F mic inputs 1/4" TRS line inputs 1/4" TRS Sends 1/4" TRS Returns XLR-M line output Single peak meter calibration dial Single IEC power socket |
| Measured Performance | |
| Maximum Input and Output Levels | |
| Maximum Output Level | +24 dBu with a THD+N < 0.01% at 1kHz measured with 150 Ohms source impedance and 22Hz/22kHz band-pass filter |
| Maximum Microphone Transformer Input Level | +7 dBu with a THD+N < 0.7% at 1kHz measured at 0 dB of gain with 150 Ohms source impedance and 22Hz/22kHz band-pass filter |
| Mic Input Response | |
| Gain range | 0 dB to +60 dB in 10 dB steps, plus 0 dB to +20 dB continuously variable trim |
| High-Pass Filter | |
| Roll-Off | 18 dB per octave (3 pole filter) |
| Frequency Range | Continuously variable from 16 Hz to 420 Hz (-3 dB) |
| Weight and Dimensions | |
| W x D x H | 480 mm x 280 mm x 44 mm |
| Weight | 3.7 kg |
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