Focusrite ISA428 MkII Four-Channel Mic Preamp Supporting Optional Eight-Channel A-D Converter

Focusrite ISA428 MkII Four-Channel Mic Preamp Supporting Optional Eight-Channel A-D Converter Review

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Focusrite ISA428 MkII Four-Channel Mic Preamp Supporting Optional Eight-Channel A-D Converter Feature

• Four classic preamps with DIs and a premium eight-channel converter option
• Switchable input impedance, direct instrument inputs, and an optional eight channels of high quality analogue to digital conversion
• Burr-Brown Pro Audio Amplifiers and flagship PCM4220 A-D converter chips deliver unparalleled performance
• Dynamic range of 122dB and jitter performance below 250 picoseconds
• Four instrument inputs allow quick and easy connection without a separate DI box
• ISA-series transformer-based pre-amp, includes superb common-mode rejection, excellent overload margin
• A four-band EQ, based on the EQ circuits featured in the ISA 430 and ISA 110.
• VCA-based Compressor with 'Blend' achieves smoother compression at extreme settings
• De-esser, a combination of EQ and phase cancellation are used to create a smoother and less obtrusive result.
• Precision VU metering, meter can be switched to display input or compresser gain-reduction levels

At Focusrite, our products are made with pride and principle by engineers who themselves are musicians and understand the part our products play in your process. The ISA428 MkII provides four of Focusrite's prestigious transformer based microphone preamps, featuring the same classic circuitry and renowned audio quality found in the original at a new level of affordability. With switchable input impedance, direct instrument inputs and an optional eight channels of high quality analogue to digital conversion, the ISA428 MkII creates the perfect front end for the discerning recording professional. The optional class-leading ISA828 eight channel analogue to digital converter is also compatible with the ISA428 MkII. Along with the four mic preamp inputs, four additional inputs allow you to route other line signals through the converter. High quality Burr-Brown Pro Audio Amplifiers and flagship PCM4220 A-D converter chips seated within Focusrite custom analogue circuitry deliver unparalleled performance. Specifications include a dynamic range of 122dB and jitter performance below 250 picoseconds. The card can be retrofitted at any time and integrates seamlessly with Pro Tools HD, as well as other digital workstations and mixing desks. Four Instrument inputs allow quick and easy connection without a separate DI box. Extra processing can be placed between preamp and conversion via the units dedicated insert points, featured on every channel. Finally, accurate six-segment LED metering is designed to catch even the fastest transients on every channel. Over 25 years, Focusrite has earned a reputation for bringing superb audio quality and engineering excellence to an array of audio professionals. Whether you're looking to preserve the sound of your classic microphones, or searching for the perfect front end for your digital studio, the ISA428 MkII brings legendary tools to your studio at an exceptional new price.

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