Vongon Replay Polyphonic Synthesizer with Multi-mode Arpeggiator in Black.

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via this eBay listing

"The VONGON replay is a polyphonic synthesizer with multi-mode arpeggiator inspired by the Roland Juno and the Korg Polysix of the early 1980s. designed to embody vintage character while utilizing modernity and versatility of form.

replay has a six-voice virtual analog sound engine that emulates the organic response of an analog circuit - enabling you to create a diverse range of sounds from rich pads and vibrant leads to snappy arpeggios and deep sub-bass tones.

Balancing scope, style and function - replay has a slim footprint with 22 dedicated sound controls and a 21⁄2-octave keyboard of genuine Cherry MX keys. the intuitive format and sleek design encourages an immersive, hands-on approach to creating your sonic palette.

replay seamlessly integrates into your personalized setup with full MIDI I/O via 3.5mm jacks and USB connectivity. compatible with standard effect pedal power supply, replay connects effortlessly with your pedal board - streamlining your workflow for live performances, studio sessions, etc.

Additionally, replay offers a user-friendly web interface. your command center for managing presets, accessing extended parameters and downloading the latest firmware updates.

Features:

* 6-voice polyphonic subtractive style synthesizer
* Monochrome aluminum housing with Rogan knobs
* Multi-mode arpeggiator with MIDI beat sync
* 32-bit audio sound processing
* 22 dedicated sound controls
* 4 oscillator waveforms and 7 low-frequency oscillator waveforms
* 2.5 octaves of genuine Cherry MX keys. Installed with hot-swap sockets
so you can replace the switch with alternative actions
* web interface for managing presets, accessing extended parameters,
and downloading the latest firmware updates

Specs:

* Dimensions: 405 mm x 160 mm x 50 mm
* Balanced line-level 1/4” audio input and output
* 3.5mm and USB MIDI I/O (micro USB cable included with replay)
* 9V DC Power, 200mA (power adapter included with replay)"