Key Features:
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Four classic Focusrite ISA transformer-based mic preamps
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Variable input impedance per channel, including the original ISA 110 setting
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Front-panel instrument inputs for direct recording
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Rear-panel line inputs and switchable insert points
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Variable high-pass filters on each channel
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Accurate six-LED meters for precise level monitoring
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Optional eight-channel A-D converter with 122dB dynamic range
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Rugged 2U rackmount chassis
- Three Year Warranty
Four Channels of Legendary Focusrite Preamplification
The ISA 428 MkII delivers four of Focusrite's classic transformer-based mic preamps, each designed to provide the renowned ISA series sound. This preamp design offers exceptional clarity and warmth, making it ideal for capturing a wide range of instruments and vocals with precision.
Customizable Impedance for Mic Matching
Each channel features variable input impedance settings, including the original ISA 110 setting, allowing you to match the preamp's impedance to your microphones. This flexibility ensures optimal performance and enables you to experiment with different tonal characteristics to suit your recording needs.
Direct Instrument Inputs and Flexible Routing
The ISA 428 MkII includes front-panel instrument inputs, providing a convenient solution for direct recording of guitars, basses, and other instruments without the need for additional DI boxes. Rear-panel line inputs and switchable insert points allow seamless integration of external processors, enhancing your signal chain's versatility.
Precision Control and Monitoring
Equipped with variable high-pass filters on each channel, the ISA 428 MkII allows you to manage low-frequency content effectively. Accurate six-LED meters provide clear visual feedback of signal levels, ensuring precise monitoring and preventing overloads during recording sessions.
Optional High-Quality A-D Conversion
An optional eight-channel A-D converter is available, offering high-quality digital conversion with a dynamic range of 122dB. This addition enables seamless integration with digital recording systems, providing pristine digital audio outputs for your recordings.
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