Vongon Polyphrase Stereo Echo and Looping Device

The Vongon Polyphrase is a stereo echo and looping unit built for spacious, modulated delay and phrase looping with high fidelity and vintage character. Designed and made in California, it features a 24-bit stereo delay with adjustable modulation, syncable loop mode, and intuitive controls for layering textures or rhythmic repeats. Its clean signal path and expressive interface make it ideal for ambient, experimental, or tape-inspired sound design.

FEATURES

• Delay times from 5 milliseconds to 22 seconds
• Two delay lines that can be used in stereo or stacked in mono
• Infinite feedback
• External feedback path
• Tone control in the feedback path
• Echo pitch modulation with sine or random style waveform
• Tap tempo
• Midi tempo sync
• 9 onboard user presets accessible via midi program change (PC) messages
• Remote control of all parameters on the faceplate via midi continuous controller (CC) messages
• 3 gain configurations for line level, instrument level, or low instrument level
• Housed in a single block of walnut, CNC routed, hand sanded & polished

Video: https://youtu.be/PCIMjp0T7UE

Product Specs

• Item Number: 36484
• Make: Vongon
• Model: Polyphrase
• Condition: Brand New
• Finish: Black
• Categories: effects-and-pedals ⇒ loop-pedals-and-samplers ⇒ pedal
• Function: Delay Dual/Stereo
• Made In: United States
• MPN: VG-POL
• Modular Grid: Pedals ⓘ ＋
• Dimensions*: 165 mm wide 140 mm high
• Power*: 200 mA / 9 V DC / Negative Center

* User contributed details