IK Multimedia ARC Studio+ – Standalone Room Correction with Sub Management

IK Multimedia ARC Studio+ is a dedicated room-correction processor that sits between your source and your monitors and fixes what the room does to your sound before it reaches your ears. Plug in the included ARC measurement microphone, press one button on the front panel and your speakers and subwoofer are measured, corrected and aligned – no computer, DAW or audio interface required. At Soundium it is the step up for anyone who wants reference monitoring that works the same in every session, every DAW and with every playback source.

Key Features

• Standalone calibration: Run fast 1- or 3-point measurements directly from the hardware with the included ARC microphone and its dedicated calibration input. Correction covers the full 20 Hz – 20 kHz range.
• Integrated subwoofer management: A dedicated sub output with automatic subwoofer detection – gain, crossover, phase and delay are aligned as part of calibration, with any brand of monitors and any subwoofer.
• ARC X for deeper analysis: Connect ARC X to run higher-resolution 7- and 21-point 3D room measurements, edit target curves, audition virtual speakers and manage profiles. Profiles are stored in the hardware, so correction keeps running after the software is closed.
• Analog and digital I/O: Balanced XLR/TRS combo inputs, balanced XLR monitor outputs, a balanced sub output, USB-C digital audio and optical S/PDIF in and out – digital sources stay in the digital domain with no extra A/D or D/A stage.
• Three Scene buttons: Each Scene stores a full configuration – calibration profile, speaker routing, sub on/off and input selection – for instant recall of a mix position, a second listening position or a translation-check curve.
• Mastering-grade conversion: 32-bit conversion, 120 dB(A) dynamic range, 0.00011% THD and premium internal clocking, so the processor corrects your room without colouring your audio.
• Hardware-based, DAW-independent: Correction runs on dedicated hardware with 1.4 ms latency in Natural Phase mode – no plug-in on the master bus and nothing to remember to switch on.

Customer Benefits

Reflections, standing waves and room dimensions create peaks and dips that push your mix decisions in the wrong direction. ARC Studio+ takes the room out of the equation: kick and bass lock together, vocal presence is easier to judge and your mixes translate beyond the room. Because correction lives in the hardware, the same calibrated reference is there whether you are recording, mixing, mastering, editing video or simply listening – and the integrated sub management turns a stereo pair and a subwoofer into one coherent 2.1 system without external processors or manual measurement work.

Quick Specs

• Sample rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz
• Conversion resolution: 32-bit
• Frequency response: 2 Hz – 87 kHz (-2 dB)
• Dynamic range: 120 dB (A-weighted)
• THD / THD+N (1 kHz, -1 dBFS): 0.00011% / 0.00023%
• Channel crosstalk (1 kHz): -134 dB
• Inputs: 2 × balanced XLR/TRS combo, USB-C digital audio, optical S/PDIF, ARC microphone input
• Outputs: 2 × balanced XLR monitor, 1 × balanced sub, optical S/PDIF
• Max input / output level: +18 dBu / +18 dBu
• Impedance: 20 kΩ input (balanced), 50 Ω output (balanced)
• Latency: 1.4 ms (Natural Phase), 42 ms (Linear Phase)
• Power: 5 V DC, 2.5 A (power supply included)
• Dimensions: 19.7 × 12.2 × 4.4 cm
• Weight: 625 g

In the Box

• ARC Studio+ room-correction processor
• ARC measurement microphone
• ARC microphone clamp
• ARC microphone pouch
• USB cable
• Power supply unit
• ARC X software (download)

Use Cases / Ideal For

Project and professional studios, compact writing rooms, hybrid setups with hardware synths and outboard, console rooms, post-production suites and temporary spaces – anywhere you need monitoring you can trust, with or without a subwoofer.

Compatibility

Works with any brand of studio monitors and any subwoofer. Connects to audio interfaces and monitor controllers via balanced analog lines, to computers via USB-C and to digital sources via optical S/PDIF. ARC X runs on Windows (Intel, AMD and Arm64) and macOS (Apple Silicon and Intel).

Pros & Cons

✅ Pros:

• Calibrates monitors and subwoofer from the front panel, no computer needed
• Automatic sub alignment of gain, crossover, phase and delay
• USB-C and optical digital I/O skip unnecessary conversion stages
• Three instant-recall Scenes for different positions and reference curves

⚠️ Cons:

• Stereo or 2.1 only – immersive multichannel rooms need a different solution
• Advanced 7- and 21-point measurements and target-curve editing require ARC X on a computer

IK Multimedia ARC Studio+ brings nearly two decades of ARC room-correction know-how into one standalone box with sub management, digital I/O and instant Scene recall – find it at Soundium alongside the rest of the IK Multimedia ARC series.