Focusrite ISA 828 MkII – Eight-Channel Classic Mic Preamps with Modern Expansion

Gebouwd voor high-end studios and enduring workflows, the ISA 828 MkII combines eight of Focusrite’s legendary transformer-based mic preamps with flexible analog/digital topology. Featuring adjustable impedance, instrument inputs, high-pass filters, and optional Dante/ADAT/AES3 outputs via expansion card, it delivers pristine sound, tonal richness, and pro-level adaptability—core gear for discerning setups bij Soundium.

Belangrijkste kenmerken

• Eight ISA mic preamps with Lundahl LL1538 transformers: Vintage console tone with modern control, capturing presence, depth, and fidelity
• Multi-source input capability: Mic and line-level inputs on all channels plus front-panel instrument jacks on channels 1–4
• Wide gain range (up to 80 dB): Stepped mic gain (0–60 dB) plus continuous 20 dB trim delivers extreme flexibility
• Selectable input impedance & high-pass filter: Four impedance modes including classic ISA 110, and a ingebouwde 75 Hz 18 dB/octave low-cut filter to tame rumble
• Per-channel metering & inserts: Six-segment LED meters, insert points for outboard gear, and calibrated level trimming for naadloos integration
• Modern, efficient power design: Quiet, reliable switched-mode PSU reducing heat and enhancing durability
• Optional ADN8 expansion card: Adds ADAT, AES3 (DB-25), Dante audio-over-IP, and Word Clock I/O—up to 24-bit/192 kHz digital outputs

Voordelen voor de klant

ISA 828 MkII delivers iconic analogue warmth and detailed capture in a single, rack-friendly unit. Of je nu tracking vocals, instruments, or expanding your I/O footprint, the adjustable impedance and instrument inputs offer creative tonal control. Smart metering and inserts let you shape sound with analog gear before conversion, and the optional digital card future-proofs your setup with network and digital audio workflows. It’s the verfijnd heartbeat your studio deserves.

Specificaties

• Analog Inputs: 8 × XLR mic/line, 4 × front-panel ¼″ instrument inputs
• Gain Range: Mic: 0–60 dB (stepped) + 20 dB trim (total 80 dB); Instrument: +10 to +40 dB via trim
• Input Impedance: Mic: Low / ISA 110 / Med / High; Instr (1–4): Low / High
• High-Pass Filter: 75 Hz, 18 dB/octave
• Metering: 6-segment LED per channel with rear-trim calibration
• Insert Points: Switchable per channel for analog processing
• Power: Universal IEC-switching PSU (100–240 V), approx. 35 W
• Digital Expansion (ADN8): ADAT, AES3 (DB-25), Dante (dual RJ-45), Word Clock in/out, up to 192 kHz
• Dimensions: 2U rackmount, about 7.05 kg

In de doos

• ISA 828 MkII mic preamp rack unit
• IEC power cable
• Quick-start and safety documentation
  

Gebruikssituaties / Ideaal voor

Ideaal voor high-end studio tracking, live room capture, mobile recording rigs, and setups requiring both warmth and modern digital connectivity. Ideal as a front-end for converters, analog color extension, or I/O expansion via Dante or ADAT.

Compatibility

Uses analog outputs by default (DB-25), with inserts gebouwd voor analog processing. Supports digital output when paired with ADN8 card—stream via Dante, ADAT, AES3. Clock sync via Word Clock I/O. Fits naadloosly into both analog and digital studio infrastructures.

Voordelen & nadelen

✅ Voordelen:

• Iconic ISA tone with modern flexibility
• Massive gain range and adjustable impedance for tonal shaping
• Insert capability before digital conversion
• Optional digital expansion via Dante, ADAT, AES3 adds future-ready connectivity

⚠️ Nadelen:

• Analog only without ADN8—digital output requires separate purchase
• Large, heavy rack unit—not intended for mobile rigging without support
• Analog inserts and options add complexity to signal routing

The Focusrite ISA 828 MkII blends revered analog character with modern studio flexibility. Of je nu chasing classic mic tone or building a veelzijdig, expandable ecosystem, it delivers unmatched sonic richness—available now bij Soundium.