Used Roland Boutique TB-03 Bass Line Production Controller

This used Roland Boutique TB-03 Bass Line is in excellent condition and delivers authentic TB-303 sounds with modern enhancements. Featuring the original sequencing interface, an LED display, overdrive, delay effects, and USB/MIDI connectivity, it’s perfect for studio or live performance. Powered via USB or batteries, the TB-03 offers classic acid basslines with digital reliability. Compact and portable, it’s ideal for producers seeking vintage tone with modern control in a space-saving design.