Unleash your audio creativity with the Focusrite ISA-828! This high-end 8-channel mic preamp offers exceptional sound quality and versatility. Here's why it's a must-have for any recording enthusiast: • Eight original ISA transformer-based preamps deliver the classic Focusrite signature sound at an affordable price per channel. • Optional eight-channel 192kHz A-D converter with 122dB dynamic range for cutting-edge conversion. • Convenient 25 pin D-Type connectors ensure seamless integration with ProTools HD and other popular recording gear. The ISA828 also features switchable impedance, direct instrument inputs, insert points, high pass filters, phase reverse, phantom power, and six LED input meters. With its impressive technical specifications, including low noise, high gain, and excellent frequency response, this mic preamp is perfect for capturing professional-grade audio. Whether you're recording vocals, instruments, or creating immersive soundscapes, the Focusrite ISA-828 has you covered. Key Features: • Eight ISA series transformer-based preamps • New optional eight-channel 192kHz A-D converter • Convenient 25 pin D-type connectors • Switchable impedance • Direct instrument inputs • Inserting available on every channel • High pass filter, phase reverse and phantom power • Six LED input meter Technical Specifications: • Mic Input Response: Gain range 0dB to 60dB in 10dB steps, variable input impedance 600, 1k4, 2k4, 6k8, EIN -126dB, noise at main output -97dBu, signal to noise ratio 106dB, THD 0.0008%, frequency response -0.5dB at 10Hz and –3dB at 110kHz (min gain), –3dB at 16Hz and –3dB at 85kHz (max gain), CMRR 91.8dB, crosstalk 102dBrA (1kHz) and 84dBrA (10kHz). • Line Input Response: Gain range -20dB to +10dB in 10dB steps, input impedance 10k from 10Hz to 200kHz, noise at main output -96dBu, signal to noise ratio 120dB (relative to max headroom), 118dB (relative to 0dBFS), THD 0.001%, frequency response 0.3dB down at 10Hz and –3dB down at 122kHz. • Instrument Input Response: Gain range 10dB to 40dB continuously variable, input impedance 1M or 300k, noise at minimum gain -90dBu, noise at maximum gain -62dBu, THD 0.002%, frequency response 10Hz-200kHz +/- 0.6dB (10dB gain, -10dB input), -2.5dB down at 10Hz and 0dB at 200kHz (40dB gain, -40dB input). • High Pass Filter: Roll off 18dB per octave 3 pole filter, fixed frequency 75Hz measured at the 3dB down point. • Weight: 8.84kg (19.5Ibs) • Dimensions: 484mm (W) x 85mm(H) x 305mm (D) (350mm depth with heat sink) [19' (W) x 3.5' (H) x 12' (D) (13.8' depth with heat sink)]
The Focusrite ISA-828 is a high-end 8-channel mic preamp designed for recording enthusiasts and professionals alike. It features eight original ISA transformer-based preamps that deliver the classic Focusrite signature sound at an affordable price per channel. The preamps are complemented by eight line inputs, eight line outputs, and an optional eight-channel 192kHz A-D converter with 122dB dynamic range. The ISA828 also includes convenient 25 pin D-Type connectors for seamless integration with ProTools HD and other popular recording gear. It features switchable impedance, direct instrument inputs, insert points, high pass filters, phase reverse, phantom power, and six LED input meters. With its impressive technical specifications, including low noise, high gain, and excellent frequency response, this mic preamp is perfect for capturing professional-grade audio. Whether you're recording vocals, instruments, or creating immersive soundscapes, the Focusrite ISA-828 has you covered. Its compact size and lightweight design make it easy to transport and set up in any studio environment. The ISA828 is a must-have for anyone looking to take their audio recordings to the next level.
