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Riff guitar audio interface

USB Audio Interface by Positive Grid
Starting at $99 $
Riff guitar audio interface by Positive Grid is Hardware for macOS, Windows and iOS.

This is a Hardware product

Lightning MicroUSB USB 1
¼” Line In ¼” Line Out ⅛” Headphone
Bus Powered
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30-Day: 20868; 7-Day: 15928; Yesterday: 23091

Your new home rig, supercharged.

RIFF has everything you need for playing, recording, and practicing guitar. It's a compact, portable USB-powered audio interface housed in a rugged metal body that can be used with iOS devices, Mac and PC. Take advantage of pristine audio converters and a direct mode for zero latency, a large, crisp display, and fingertip access to all functions. You can connect RIFF to Positive Grid's BIAS FX 2 software for a power rig packed with high-quality tone and versatility.

Power couple.

With a customizable knob, RIFF gives you total control of your tone and workflow. RIFF is deeply integrated with our award-winning BIAS FX 2 software. Easily connect to play with BIAS FX 2's 50,000+ tones – including a wishlist collection of amps, pedals and effects. Even use Guitar Match to virtually turn your guitar into another.

Learn millions of songs with auto chords

Automatically display chords for millions of songs. Choose any song, BIAS FX 2 will auto display its guitar chords in real time as you play. Easy controls let you slow down the song's tempo or loop a section as you practice.

Step up your sound

Getting studio quality recordings at home has never been easier. Designed and optimized by guitarists, RIFF's high-headroom instrument input and converters make your guitar sound just right:

  • AUTO GAIN - Automatically adjust input levels.
  • CUSTOMIZABLE - Assign functions in BIAS FX2 to be controlled by RIFF.
  • TONE MODE - 3 legendary Preamp emulations.
  • DIRECT MODE - Zero latency tracking.

Light it up with a large display

With our backlit LCD display you'll always know where you stand. You can easily control all functions using the onboard knob. Simply turn or press to dial in the setting you desire.

Preamp & overdrive on board

3 legendary preamp and overdrive settings are built right into RIFF. Easily add warmth, classic analog boost or beefed up overdrive at the tap of a button to color your guitar tone with warm and subtle distortion.

Home recording

Plug in and play. Use RIFF as your everyday USB audio interface. Connect RIFF and easily record on your computer. Best of all, your RIFF comes with a free copy of PreSonus Studio One Prime recording software.


Multiple colors and software upgrade options are also available.

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