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Bastl Instruments Trinity Drum

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Bastl Instruments Trinity Drum

4.0 (2)

This product is Vintage or Discontinued

Find out who is using Bastl Trinity Drum

1 community setup

0 wishlisted

4 saved

Page last updated Nov 23, 2025

Pricing and availability

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Price

Average Price: $70

Budget/Beginner

$150

$601+

Price Tier

In the Drum Machines category, Bastl Instruments Trinity Drum is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

Budget

Standard

High-end

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Description

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Features

5 voice polyphonic drum sample player (6th voice for metronome)
step sequencer
32 steps / pattern
5 storable patterns for each preset
random pattern generation
pattern copy / paste
recording from the buttons
erase single notes or whole pattern
metronome
jump – repeating certain step
tap tempo
auto quantize
6 different drum sounds for each preset
6 presets
mystery shuffle
for each sound you can adjust sample rate, time stretch, cut, distortion, volume and sample to be played
global mode for tweaking all samples at the same time
4 different official drum kits (lo-fi TR909, classic from DRUM 1.0, gameboy, glitch)
drum kits / samples can be changed by converting wave files into .h file included in the source code (by python script included in Mozzi library) and updating the software in the Atmega
MIDI native by side connectors, note & velocity sensitive, CC support, thru
MIDI by side connectors – MIDI connector by connecting MIDI Bastl by the side
Demo video by Daniel Baum

See Trinity page for more information

Technical details

dimensions: 75 x 75 x 55 mm
powered by 9V battery, 9V DC center positive power supply or side pins
user manual pdf
latest source code at gitHub in the examples folder of the bastlTrinity repository
MIDI implementation table
assembly instructions instructable pdf

Product specs

Brand	BASTL Instruments
Model	Trinity DRUM Polyphonic Drum Sample Player
Finish	Clear Blue
Year	2013 - 2020
Categories	Drum Machines, Samplers
Analog / Digital	Digital
MIDI I/O	MIDI Input
Polyphony	3 Voices

FAQs

How many sounds can the Bastl Instruments Trinity Drum play simultaneously?: The Bastl Instruments Trinity Drum is capable of polyphonic playback with up to 3 voices, allowing you to layer multiple drum sounds simultaneously.
Does the Bastl Instruments Trinity Drum support MIDI connectivity?: Yes, the Bastl Instruments Trinity Drum features MIDI input, enabling integration with other MIDI-compatible devices for expanded control and sequencing options.
Is the Bastl Instruments Trinity Drum suitable for live performances?: The Bastl Instruments Trinity Drum is designed with live performance in mind, offering intuitive controls and robust polyphonic capabilities to enhance your live DJ or electronic music setups.
What type of sound engine does the Bastl Instruments Trinity Drum use?: The Bastl Instruments Trinity Drum utilizes a digital sound engine to play and manipulate drum samples, providing a wide range of percussive sounds for creative expression.
Can the Bastl Instruments Trinity Drum be used as a standalone device?: While the Bastl Instruments Trinity Drum can function independently, it is best used in conjunction with other MIDI devices or a DAW for full performance and sequencing capabilities.

Videos

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Bastl Instruments

DRUM 1.1 Trinity by Bastl Instruments

Bastl Instruments

Standuino 3π/2 with Bastl microGranny 2.1 and Trinity DRUM

Bastl Instruments

MIDI Bastl converts MIDI Clock from TR 626 to din sync 48 for KPR 77 + Trinity DRUM jam

Bastl Instruments

Musikmesse 2014: Bastl Instruments Trinity Drum and Microgranny 2.0

Analogue Zone Showroom / Synths and Studio

Trinity Drum

Bitwig

Hear the Trinity DRUM module from Standuino (bastl-instruments)

Baum Inventions

OP-1 + Trinity DRUM jam

Bastl Instruments

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Bastl Instruments Trinity Drum.

Build quality

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Users noted difficulty in sourcing the original multi-colored housings, indicating a change in availability or production.
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Setup and maintenance

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Programming the Atmega328 chips is possible using an Arduino Uno and software from GitHub, highlighting DIY potential for tech-savvy users.
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Zinc/carbon batteries are not recommended due to low capacity and leakage risk; alkaline or NiMH batteries are preferred for optimal performance.
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User experience

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Owners describe the DRUM and POLY versions as distinct and unconventional, requiring practice and manual reading to master their use.
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Owners find the module deep yet intuitive, with basic functions mastered within a day, though muscle memory is needed for advanced routing.
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The module's reliance on button combinations can lead to user error, highlighting the potential need for a visual aid like a scope for clarity.
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Features and functionality

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The Trinity Drum powers up successfully post-build, suggesting reliability in DIY assembly when proper components and guidance are used.
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Neo Trinity excels in modulation with straightforward programming and minimal menu diving, making it easy to use for LFO or CV/offset creation.
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Comparisons

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Compared to Pam's, Neo Trinity offers more performative ease without menu diving, enhancing live modulation adjustments.
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Use cases and applications

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Ideal for smaller racks, Neo Trinity shines when users dedicate time to exploring its capabilities, indicating its suitability for compact setups.
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