IK Multimedia iRig Pro Quattro I/O – 4-in/2-out portable interface/mixer with built-in microphone and field recorder mode
iRig Pro Quattro I/O is a professional portable audio interface and mixer designed for field recording, content creation, podcasting, streaming, and performance. It offers four simultaneous inputs (two Hi-Z instrument and four mic/line with 48V phantom power ), plus balanced XLR outputs , a 3.5mm stereo output , and a headphone output with direct monitoring. It features a built-in omnidirectional MEMS microphone for fast capture and key features geared toward the mobile creator: Loopback mode for mixing audio from your device into your broadcast, a limiter , and a −12 dB Safety Mode to prevent clipping. It works as a 24-bit/96 kHz interface with iPhone/iPad, Android, Mac/PC, or as a standalone mixer powered by USB , four AA batteries , or a 9V DC adapter . A set of cables (Lightning, USB-C, and USB-A) and a MIDI adapter are included.
Main features
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Versatile 4x2 connectivity : Channels 1–2 switchable to Hi-Z instrument (1/4" TS) or XLR microphone ; channels 3–4 with balanced XLR (mic/line) and unbalanced RCA and 3.5mm minijack alternatives.
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High-Resolution Audio : 24-bit conversion and 44.1/48/88.2/96 kHz sampling rates; wide response and up to 103 dB(A) of dynamic range on inputs.
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Professional outputs : 2 × balanced XLR (floating), 3.5 mm stereo output and 3.5 mm headphone with dedicated control.
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Live and streaming tools : Loopback , analog limiter and Safety Mode −12 dB for safe outdoor captures.
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Standalone mixer mode : standalone operation without phone or computer to add external sources.
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Integrated microphone : MEMS omni capsule for field notes or ambience.
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2.5mm TRS MIDI In/Out (includes 1 adapter to 5-pin DIN).
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Ready to go : powered by USB , 4 × AA or 9 V DC ; includes 1/4" thread adapter for tripod/rig mounting.
Product benefits
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One rig, multiple scenarios : from 4-mic interviews to live guitars/basses and line sources in hybrid setups.
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Stable broadcast quality : limiter and Safety Mode maintain margin against unexpected peaks.
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Simple Streaming Flow : Mix the device audio with the Loopback and monitor without latency.
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True mobility : battery-powered and compact size for reporting and field recording .
Use cases
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Podcast/Interviews : 4 XLR microphones with phantom power and balanced output directly to camera/PA.
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Field recording : effects, ambience and foley with the built-in mic or external microphones.
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Streaming and content creation : mixed inputs (mic, instrument, line/RCA) with music/call loopback .
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Live Music : Standalone mixer/summer for keyboards, drum machines and backing tracks.
Frequently Asked Questions
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Does it work without a computer/mobile? Yes, it can operate as a standalone mixer .
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What's included in the standard package? Interface, Lightning/USB-C/USB-A cables , 1 MIDI adapter (2.5mm TRS to DIN), 1/4" screw adapter , and 4 AA batteries .
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What does the Deluxe version include? It adds two iRig Mic XY microphones , a carrying case , and a power supply in addition to the standard features.
Description for projects
4-in / 2-out portable interface/mixer (24-bit, 44.1–96 kHz ) with integrated MEMS microphone . Inputs: 1–2 Hi-Z instrument (1/4" TS, 1 MΩ) / mic XLR (48 V phantom); 3–4 balanced XLR mic/line (48 V phantom) and alternative unbalanced RCA and 3.5 mm TRS inputs. Outputs: 2 × balanced XLR (0 dBFS ≙ +12 dBu), 3.5 mm stereo and 3.5 mm headphone . Functions: Loopback , limiter , Safety Mode −12 dB , direct monitoring, multitrack/stereo/mono modes and standalone mixer . Mini-DIN host connection (Lightning/USB-C/USB-A cables included). Powered by USB , 4 × AA or 9 V DC . Dimensions: 166 × 92 × 43 mm . Weight: 325 g (without batteries).
