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Released in 1981 by Roland, the TB-303 (Transistor Bass) was originally designed as a bass accompaniment for guitarists. Initially a commercial failure, it later became a defining instrument in electronic music, especially in acid house, thanks to producers who discovered its unique potential. Its distinctive resonant filter, signature slide seq...
Released in 1981 by Roland, the TB-303 (Transistor Bass) was originally designed as a bass accompaniment for guitarists. Initially a commercial failure, it later became a defining instrument in electronic music, especially in acid house, thanks to producers who discovered its unique potential. Its distinctive resonant filter, signature slide sequences, and dynamic accent variations created a sound that remains iconic. Today, the TB-303 is a legendary instrument, sought after by collectors and producers worldwide.
Over time, some components wear out and need replacement to maintain the TB-303’s functionality and authentic tone. Key parts include potentiometers and knobs, The sequencer and key switches can also wear down, making programming less smooth.
Keep your TB-303 alive with high-quality spare parts and restore its legendary groove.
Full replacement kit for the Roland TB-303 including upper and lower case shells, aluminum front panel, battery compartment, door, screws, springs, plastic PCB supports... Built to original Roland specifications for a precise fit and authentic finish.
Complete replacement keyboard PCB for Roland TB 303, supplied fully assembled and ready to install. Features Alps switches, low brightness custom matched LEDs, original Rohm transistors, and a modern rigid PCB design for long term reliability. New ribbon cables are supplied, with two additional ribbon cables included.