After three years of intensive research and collaboration with PhD-level experts, LR Baggs has created the Voiceprint DI – a revolutionary acoustic amplification system that captures your guitar’s unique sonic fingerprint. Working alongside Dr. Jonathan Abel, co-founder of Universal Audio, this breakthrough technology uses your iPhone® as a portable studio to measure and analyse your acoustic guitar’s actual timbre and playing response. The proprietary impulse response technology creates a customised preset that authentically reproduces your instrument’s natural voice through sophisticated algorithms.
The process is remarkably straightforward – simply connect to the pedal, position your iPhone using the AcousticLive™ app, tap the bridge, strum some chords and pick a few strings. The system automatically generates a Voiceprint that turns your pickup into the most authentic sound LR Baggs has engineered in over four decades. As an intelligent bonus, each Voiceprint identifies your guitar’s specific resonant frequencies that cause feedback issues and creates an Anti-FB profile for effortless feedback management during live performance.
The AcousticLive app handles all the processing power needed for preset creation, while the Voiceprint DI serves as your live performance engine with advanced 96 kHz sampling and studio-quality playback algorithms. You can store up to 99 different instruments in the unit and access advanced features like graphical full-parametric EQ for fine-tuning each preset to your exact preferences. The hardware features a clean, intuitive layout with essential controls for successful live shows, plus the option to connect with the app during performance for expanded functionality and real-time adjustments.
- Master Volume level control
- Voice blends your instrument’s custom Voiceprint with your pickup signal for enhanced accuracy
- Anti-fb applies your anti-feedback profile for effective feedback control. Short press for phase inversion
- Select scrolls through up to 99 instrument presets
- Pad attenuates input by 0dB, -3dB, -6dB, or -9dB to accommodate a wide-range of input levels
- Mute footswitch for ¼" and XLR outs. Long press for bypass
- Next footswitch selects the next instrument preset
- Series FX loop (separate jacks for send and return)
- Ground lift switch effectively eliminates ground-loop noise
- ¼" input
- XLR and ¼" outputs
- 9V DC power
- iPhone Version: iPhone 6 and later



