Impulse Response di pedal for acoustic guitar Voiceprint DI measures the acoustic response of your guitar by leveraging the processing power of your iPhone® to accurately capture your guitar’s one-of-a-kind voice.,...

Effects pedal Professional preamp with DI box for acoustic guitars with built-in pickup, "Acoustic Resonance" preserves the natural sound of an A-guitar, which is often lost in Piezoton buyers, 4-band EQ and variable...'

Fishman Tone AFX DEQ, acoustic guitar preamp, soft-knee compressor wiring- 4-band eq with: bass, mids, treble, high-pass filter- reverb (2x), delay (2x), chorus (2x), flanger & tremolo effects- foot-switchable boost-...