Positive Grid RIFF USB Guitar Audio Interface - Black is a used item in very good condition, listed on Reverb. The asking price is £26. It is offered by Biff Boogin's Guitars through Reverb. Local pickup is available. It is in our Converters & Interfaces category. This listing is no longer listed on the shop; it may have sold or been withdrawn. Used Gear Hunter first saw this listing on 24 October 2026 and last saw it on 30 October 2026. It has been seen 9 times in our scans. Prices are converted from the seller's currency when we scan the listing, so the amount you pay may differ slightly. The seller sets shipping, and import duty or VAT may apply, so check the final cost and the item's details on Reverb before buying.
From the seller
Never used. Very good condition. It has sat in a drawer so it looks a bit used, but it is fully functional.
The Positive Grid RIFF is a compact, plug-and-play USB guitar audio interface designed for mobile and desktop recording. Key Features and Specifications
Audio Resolution: 24-bit/96 kHz high-resolution audio conversion with a dynamic range of up to 114 dB.
Auto Gain: Automatically measures and sets the optimal input level when you plug in your guitar or bass.
Direct Mode: Provides zero-latency direct monitoring to hear your dry or blended signal in real time.
Tone Mode: Features three built-in preamp and overdrive emulation settings to add warmth or grit right from the hardware.
Control Layout: Features a rugged metal body with a backlit display and a single multi-function push-and-turn knob for managing input/output levels and settings.
Software Integration: Comes bundled with BIAS FX 2 amp and effects modeling software and works seamlessly with any standard digital audio workstation (DAW) on iOS, macOS, or Windows.
Connections: Includes a 1/4-inch instrument input, 1/4-inch stereo line-out/headphone output, and a micro-USB port.
