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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.
Dust shield set for Roland TB-303, designed to protect the controls from dust.
Complete replacement set for Roland TB 303 with all knobs and button caps in the correct silver style.
TB-303 TR-606 1x large cap for Starts/Stop, WRITE/NEXT.
7-position Alps rotary switch for the Roland TB-303.Track/Pattern Group selector.
4-position Alps rotary switch for the Roland TB-303.Mode selector.
x6 TB-303 rotary upper pots set. High quality with reinforcement ring for longer life.
Replacement 50kA audio taper potentiometer with integrated ON/OFF switch, matching the typical master volume control format found on Roland TB 303 and Roland TR 606. Metal mounting bracket included for a stable, original style fit behind the panel.
Aluminum front panel for Roland TB-303, with printed graphics matching the original layout and finish.
Insert interne en plastique compatible avec Roland TB-303, TR-606, et Cyclone-analogic TT-303 MK1.
5-pin switched DIN jack "Sync In" for the Roland TB-303.Roland part number: 13429706.
Replacement parts power inlet jack input Roland.
Power adapter. Voltage 9 V300 mA / Regulated DC output
A733 Transistor( 2SA733P ), TO-92 PNP transistorAuthentic Original component !
2SC1583Original Mitsubishi Transistor When you buy multiple 2SC1583 you get them matched with common emitter!
4013BE Dual D Flip-FlopStored and shipped with anti static bag.
4050 hex buffer/converter IC. You will receive either a CD4050BE, CD4050BP, or TC4050BP depending on stock availability. All versions are fully compatible, functionally identical, and interchangeable, CD4050BE (ceramic), CD4050BP (plastic) and TC4050BP (Toshiba).
Circuit intégré CMOS à quatre commutateurs analogiques bidirectionnels en boîtier DIP-14. Vous recevrez un TC4066BP ou un MC14066BCP selon les stocks. Les deux versions sont entièrement compatibles et interchangeables.
BA6110 "BA662 substitute" Rohm SIP-9.Semiconductor single OTA/VCA with buffer in a SIP package.
MC-102 DC-DC converter coil (9 pins). Replacement part for Roland TB-303 and TR-606.
4013 / HD14013BP dual D-type flip-flop IC, 14-pin DIP. Sold individually.