Synido

Synido A20 Pro Portable USB-C Instrument Audio Interface

A pocket-sized USB-C interface that captures 24-bit/96kHz instrument tone with a 100dB signal-to-noise ratio and 0.006% distortion

$72.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 18, 2026.Price and availability are subject to change — details.

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Overview

The Synido A20 Pro positions itself as an upgraded portable interface for guitarists and creators who do not want to trade tone for convenience. Synido credits upgraded ADC chips for its clarity, and the specification sheet backs the claim with 24-bit/96kHz resolution, a 100dB signal-to-noise ratio, and 0.006% total harmonic distortion. A 1.5MΩ Hi-Z input is the detail instrument players will notice first, since it is what lets an electric guitar or bass connect directly and keep its dynamics intact. This is a device built for people who record on the move.

Practical ownership leans on a few well-chosen touches. The front-panel LED meter gives real-time visual feedback on your gain stage, illuminating fully when levels run hot so you can back off before overload ruins a take. One-button zero-latency monitoring, separate 0–35dB and 0–40dB ranges for 5V condenser and dynamic mics, and plug-and-play support for popular recording software round out the workflow. Synido lists compatibility across Android, iPhone, Mac and PC, and bundles an OTG extension cable plus a 1/4-inch adapter. Simultaneous charging keeps sessions alive, while wireless backing-track streaming and direct audio-to-video embedding extend it toward DJ and streaming use, provided your camera accepts USB-C audio input.

Key Features

[Elevated Portable Recording] Synido A20 Pro is the upgraded portable choice for guitarists and creators who refuse to compromise on tone. Built with upgraded ADC chips, it delivers sound that stays true to your instrument—every note, every nuance, preserved. Its lightweight and compact design makes it easy to slip into a backpack or gear bag, so you can take A20 Pro anywhere and elevate your performance on the go.

[Studio-Grade Sound, Zero Compromises] Experience pristine 24-bit/96kHz audio resolution that captures every nuance of your performance—from the softest fingerpicking to the most aggressive strumming. With 1.5MΩ Hi-Z input, 100dB signal-to-noise ratio, and ultra-low 0.006% THD, your instrument's true voice comes through clean, detailed, and faithful to every dynamic you play. And zero-latency monitoring is just at the push of a button.

[Real-Time Control, Distortion-Free Recording] Never guess if your level is too hot again. The front-panel LED meter pulses with your input signal, giving you instant visual feedback on your gain stage. Full illumination alerts you to excessive gain—simply back off and avoid overload distortion before it ruins a take. Flexible gain control optimizes input levels for a wide range of instruments—Electric Guitars, Bass, Electronic Drums, Digital Pianos, and more.

[Wider Compatibility, Pro-Level Performance] From 5V condenser mics to dynamic mics, A20 Pro portable audio interface handles both with ease (0–35dB for condenser, 0–40dB for dynamic). Compatible with 99% of Android devices and iPhone models, plus Mac and PC. Plug-and-play compatibility with popular recording software means you can get up and running quickly without complicated setup.

[Wireless Backing Tracks, All-Day Creation] Stream backing tracks wirelessly from a second phone—ideal for live streaming, or practicing with songs. It supports simultaneous charging, so your recording never gets cut short during long sessions. Includes OTG extension cable and 1/4’’ adapter—everything you need is in the box. From music and DJ recording to mobile streaming, A20 Pro goes wherever your creativity takes you.

[Audio Directly Embedded No Post-Production Sync Needed] No more wasting time lining up audio and video in editing software. With Synido A20 Pro, audio from your DJ mixer is recorded directly into your action camera or smartphone—embedded right into the video file. What you capture is what you get. Ready to post instantly. (Just make sure your camera or phone supports USB-C audio input—compatibility is key.)

Specifications

Brand
Synido
Model
A20 Pro
Connection
USB-C
Resolution
24-bit / 96kHz
Signal-to-Noise Ratio
100dB
Total Harmonic Distortion
0.006%
Hi-Z Input Impedance
1.5MΩ
Condenser Mic Gain
0–35dB (5V)
Dynamic Mic Gain
0–40dB
Monitoring
Zero-latency, one-button
Metering
Front-panel LED input meter
Compatibility
Android, iPhone, Mac, PC
Included Accessories
OTG extension cable, 1/4-inch adapter

Frequently Asked Questions

It captures 24-bit/96kHz audio with a 100dB signal-to-noise ratio and 0.006% THD, aimed at preserving an instrument's dynamics from soft fingerpicking to hard strumming.
Yes. It provides a 1.5MΩ Hi-Z input designed for instruments like electric guitar and bass, and its flexible gain also covers electronic drums and digital pianos.
Synido lists compatibility with the vast majority of Android and iPhone models plus Mac and PC, with plug-and-play support for popular recording software so setup stays simple.
A front-panel LED meter pulses with your input signal and illuminates fully when gain runs too hot, giving you a visual cue to back off before overload distortion spoils the take.
It handles both 5V condenser and dynamic mics, with 0–35dB of gain for condensers and 0–40dB for dynamics, so it is not limited to instrument-only recording.
You can stream backing tracks wirelessly from a second phone, and simultaneous charging keeps the recording device powered so long sessions are not cut short.
Yes, audio from a DJ mixer records straight into the video with no post-production sync needed, but only if your camera or smartphone supports USB-C audio input.