The Korg Monotron Duo is a powerful analog synthesizer that fits in the palm of your hand and is battery operated, featuring X-MOD for more extreme sounds. The ribbon keyboard has been updated with new features, and it is very easy to use with 5 buttons and 1 switch. With the Monotron Delay, amateur users can enjoy creating beautiful melodies, while DJs can create magnificent effects on stage. Professional musicians can use this product to add analog power to their performances. In short, the possibilities are limitless with this product.
It features two analog oscillators (VCO) with their own tuning settings, as well as the X-MOD circuitry taken from Korg's classic Mono/Poly. It has a Scale Select ribbon control keyboard. The original analog (VCF) filter is taken from the classic MS-10 and MS-20. You can add a filter/delay to any sound source thanks to the AUX input jack. Thanks to the built-in speakers and battery operation, you can enjoy analog sound anywhere, and there is also a headphone jack for silent use.

Features
Synthesizer structure: 2 VCOs with X-Mod; 1 VCF
Switches: Standby / VCO1 / VCO1+2, Scale Select Button: (Chromatic -> Major -> Minor -> Off)
Knobs: VCO1 Pitch, X-MOD Int., VCO2 Pitch, VCF Cutoff, VCF Peak
Controls: Ribbon Controls
Volume: Headphone Volume
Aux input: 1/8" Stereo jack
Headphone output: 1/8" Stereo jack
Speaker: Built-in miniature speaker (Does not work when using headphones.)
Power Supply: 2 AAA size batteries (Alkaline batteries are recommended.)
Battery life: Approx. 8 hours (with Alkaline batteries)
Accessories: User Manual, 2x AAA size batteries (For testing the device)
Dimensions: 120 mm x 72 mm x 28 mm.
Weight: 95g. (excluding batteries)