The Roland TB-03 Bass Line Boutique series synthesizer recreates the famous TB-303 in a compact and portable battery-powered sound module with a built-in speaker. Using Analog Circuit Behavior (ACB) technology, the TB-03 keeps the sound character and interface of the TB-303, adding features like overdrive and delay effects, USB, and MIDI. The TB-03 is also compatible with the optional K-25m keyboard unit.

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  1. Roland Boutique TB-03 Bass Line

    Roland Boutique TB-03 Bass Line

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    Roland TB-03 Bass Line. Realistic recreation of the iconic TB-303 Bass Line synth Learn More

    Our Price: $349.00


  2. Roland Boutique K-25m Keyboard Unit

    Roland Boutique K-25m Keyboard Unit

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    Roland K-25m Portable Keyboard for Roland Boutique Modules Learn More

    Our Price: $99.00


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