---
product_id: 394540970
title: "TB-03 Bass Line Boutique Synthesizer"
brand: "roland"
price: "€ 901.53"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/394540970-tb-03-bass-line-boutique-synthesizer
store_origin: SK
region: Slovakia
---

# 4-digit LED display for precision Overdrive & delay effects onboard Authentic TB-303 sound engine TB-03 Bass Line Boutique Synthesizer

**Brand:** roland
**Price:** € 901.53
**Availability:** ✅ In Stock

## Summary

> 🎵 Own the bassline that defined a generation—elevate your sound with TB-03!

## Quick Answers

- **What is this?** TB-03 Bass Line Boutique Synthesizer by roland
- **How much does it cost?** € 901.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/394540970-tb-03-bass-line-boutique-synthesizer)

## Best For

- roland enthusiasts

## Why This Product

- Trusted roland brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact, Stylish & Ready:** Lightweight boutique design with premium basswood body—perfect for studio or stage.
- • **Built-In Effects for Edge:** Add grit and space with integrated overdrive and delay—no extra gear needed.
- • **Seamless MIDI Integration:** Plug into your digital setup for flawless syncing and expanded creative possibilities.
- • **Next-Level Pattern Creation:** Fine tempo control and classic pitch/time/step write modes let you craft complex grooves effortlessly.
- • **Iconic Sound, Modern Control:** Experience the legendary TB-303 bassline with authentic tone and hands-on parameter tweaking.

## Overview

The Roland TB-03 Bass Line Boutique Synthesizer is a compact, lightweight recreation of the iconic TB-303, featuring authentic sound, a 4-digit LED display, built-in overdrive and delay effects, MIDI compatibility, and advanced pattern programming modes. Crafted with a premium basswood body, it delivers classic acid basslines with modern enhancements for professional musicians and producers.

## Description

TB-03 Bass Line Boutique Synthesizer

## Features

- Realistic recreation of the iconic tb-303 bass line Synth
- New features not found on the original tb-303, including four-digit LED display, overdrive and delay effects, MIDI, fine tempo control, and additional functions for pattern creation
- Retains the sound, character, and user interface of the original tb-303
- Hands-on control over expressive parameters, including cutoff, resonance, envelope mod, decay, and accent
- Programmable via classic pitch, time, and step write modes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item weight | 907 g |
| Body material | Bass Wood |
| Included components | Bass Bass Drum |
| Finish type | Silver |
| Manufacturer | Roland |
| UPC | 779177347354 761294509487 |
| Global Trade Identification Number | 00779177347354 |
| Product Dimensions | 35.56 x 18.42 x 9.14 cm; 907.18 g |
| Batteries | 4 AA batteries required. (included) |
| Item model number | TB-03 |
| Assembly Required | No |
| Batteries Required? | Yes |
| Batteries Included? | Yes |
| Material Type(s) | Wood |
| Color | Multicolor |
| ASIN | B01M1DS5VV |

## Product Details

- **Colour:** Multicolor
- **Brand:** Roland
- **Material:** Wood
- **Model name:** TB-03
- **Item dimensions L x W x H:** 35.6 x 18.4 x 9.1 centimeters

## Images

![TB-03 Bass Line Boutique Synthesizer - Image 1](https://m.media-amazon.com/images/I/714I81jBaML.jpg)

## Questions & Answers

**Q: Can you connect a tb-03 unit to a k25m keyboard? does doing that do anything for you?**
A: You can play the 03 like a traditional synth. Makes it easier to record patterns into your DAW.

**Q: Can i use a usb power supply on this? no way i am going to keep feeding it batteries, and it is staying in the studio anyway. tia**
A: Yes you can

**Q: Is this unit monophonic or polyphonic?**
A: Monophonic

**Q: Why does this cost almost double the list price?**
A: Remember, there are many items similar to this one.  There was also a TB-3.  The pricing here at $389.00 is the standard map price.

## Frequently Bought Together

- Roland TB-03 Bass Line Boutique Synthesizer
- Roland Rhythm Composer, 10 Outputs (TR-08), Black
- Roland K-25M Boutique Module Dock USB MIDI Keyboard, 12-Inch

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-22*