Alesis drum machine sr 16 – Alesis Drum Machine SR-16, a compact yet powerful drum machine that combines a user-friendly interface with advanced features to inspire creativity and streamline music production. Developed by Alesis in the early 1990s, the SR-16 has become a staple in electronic music production due to its rich sound and versatile functionality.
The SR-16 boasts an 8-bit sound engine and a 16-step sequencer that allows for intricate drum patterns. Its memory capacity of 32 MB supports up to 500 song patterns, while its 20 built-in drum kits offer a wide range of percussive sounds to suit various musical styles.
A Revolutionary Addition to Music Production: The Alesis Drum Machine SR-16

In the early 1990s, Alesis revolutionized the music industry with the release of its SR-16 Drum Machine. This innovative device was designed to provide musicians with an affordable, versatile, and user-friendly way to create professional-sounding drum tracks. The SR-16’s cutting-edge technology and sleek interface made it an instant hit among producers, engineers, and musicians.
Design and Functionality
The SR-16 boasts a compact, rugged design that is both aesthetically pleasing and functional. Its user-friendly interface features a large, backlit display, 16-step sequencer, and a comprehensive array of editing and playback controls. The device also includes an internal speaker and a headphone output, making it ideal for live performances and recording sessions.
Key Features and Specifications
The SR-16’s impressive feature set includes:
- A 16-step sequencer with up to 64 total drum sounds, including 12 kick drums, 12 snare drums, 12 toms, 12 percussion sounds, and 16 cymbals.
- Internal speaker and headphone output for live performances and quiet recording sessions.
- Backlit display and comprehensive editing controls for easy operation.
- MIDI output for seamless integration with other MIDI equipment.
- Durable, rugged design with aluminum construction.
Background Story: The Development and Launch of SR-16
The SR-16 was developed by Alesis in response to the growing demand for affordable, high-quality drum machines. The company’s team of engineers and designers worked tirelessly to create a product that would not only meet but exceed the expectations of musicians and producers.
After months of research and development, the SR-16 was finally released in 1991, causing a stir in the music industry. Its innovative features, user-friendly design, and affordable price tag made it an instant success, earning the SR-16 a reputation as one of the best drum machines of its time.
Technical Specifications
- Dimensions: 12 inches (29.5 cm) wide x 6 inches (15.2 cm) deep x 1 inch (2.5 cm) high.
- Weight: 2.5 pounds (1.13 kg).
- Internal Speaker: 2.5 inches (6.4 cm) full-range speaker.
- Headphone Jack: 1/4-inch (6.3 mm) stereo output.
Sound Generation and Editing
When it comes to the heart of any drum machine, sound generation is a critical aspect. The Alesis Drum Machine SR-16 has a powerful sound engine that produces high-quality drum sounds, making it an indispensable tool for musicians and producers.
The SR-16’s sound generation process involves a combination of digital signal processing (DSP) and analog circuitry, resulting in rich, detailed tones that are reminiscent of traditional drum kits. This blend of digital and analog elements gives the SR-16’s sounds a unique character that is both authentic and versatile.
Built-in Drum Kits
The SR-16 comes with an impressive library of built-in drum kits, each carefully crafted to evoke the sound and feel of a specific genre or style. From classic rock to jazz and funk, the SR-16’s kits are designed to inspire creativity and help musicians achieve their desired sound.
Some of the built-in drum kits include:
- The Classic Kit: a timeless, straightforward kit perfect for rock and pop music.
- The Latin Kit: a vibrant, dynamic kit ideal for salsa, merengue, and other Latin rhythms.
- The Jazz Kit: a sophisticated, nuanced kit tailored for smooth jazz and swing music.
These built-in kits serve as the foundation for the SR-16’s user-created kits, allowing musicians to customize and experiment with different sounds.
User-Created Kits
One of the SR-16’s most powerful features is its ability to store and load custom drum kits. With 256 available kit locations, users can experiment with unique sounds and combinations, limited only by their imagination and creativity.
To create a user kit, simply follow these steps:
- Program the SR-16 with your desired drum sounds and patterns.
- Save the kit to a location on the SR-16’s memory.
- To access your user kit, select it from the menu and load it into the SR-16’s sound module.
With user-created kits, musicians can tailor their sounds to suit specific musical styles, expand their creative horizons, and produce high-quality drum tracks with ease.
Editing Drum Sounds
The SR-16’s editing capabilities are designed to be intuitive and user-friendly, making it simple to fine-tune and refine drum sounds to meet individual needs. With 16 available editing parameters, musicians can customize drum tone, timbre, and other key factors to create distinctive, engaging sounds.
When editing drum sounds, consider the following parameters:
- Tone: adjust the overall tone of the drum sound to suit specific musical styles.
- Bias: adjust the tone bias to emphasize particular frequencies and create unique sounds.
- Attack: control the attack time of the drum sound to create more dynamic or subtle effects.
By carefully selecting and adjusting these parameters, musicians can craft distinct, high-quality drum sounds that elevate their music to new heights.
User Interface and Navigation: Alesis Drum Machine Sr 16
The user interface of the Alesis Drum Machine SR-16 is a crucial aspect that makes it an iconic and beloved tool in music production. The rugged and compact design reflects the SR-16’s durability and portability, making it easy to take on the go. Upon closer inspection, the user interface reveals an intuitive layout that allows musicians and producers to quickly navigate through the various functions and features of the SR-16.
Key Controls and Buttons, Alesis drum machine sr 16
The SR-16’s user interface is dominated by a series of buttons and controls that are carefully laid out for maximum efficiency. The primary controls include a bank of 16 buttons, each representing one of the 16 individual drum sounds. There are also several other buttons that are essential for navigation and programing including ‘Enter’, ‘Menu’, ‘Shift’, and ‘Play’.
- The buttons on the left-hand side control the individual drum sounds, allowing the user to assign each button to a different drum, percussion, or sample sound.
- The buttons on the right-hand side control the programing and edit functions, including the recording, playback, and edit modes.
Navigating Through the SR-16’s Menus and Settings
To get the most out of the SR-16, users need to become familiar with its menu system, which can seem daunting at first glance, but in reality, is relatively straightforward. The user can access different menus and settings by pressing the ‘Menu’ button and navigating through the options using the up and down buttons.
- The main menu includes options for setting the SR-16’s tempo, time signature, and beat resolution.
- Additional menus offer more advanced options for editing individual drum sounds and assigning them to different buttons.
- Users can also access the SR-16’s memory functions, which allow them to save and recall their own programming and settings.
The Alesis Drum Machine SR-16 stands out for its impressive memory capacity, making it a preferred choice among musicians and producers who require a robust drum machine for their music production needs. This drum machine boasts a generous amount of internal storage, allowing users to store their drum patterns, programs, and samples with ease.
The SR-16’s memory capacity is a key aspect of its design, enabling users to create and store a wide range of drum patterns, from simple grooves to complex, multi-pattern arrangements. This capacity also allows users to save and load their work, facilitating collaboration and experimentation.
The Alesis SR-16 comes equipped with 64 KB of internal memory, divided into 12 KB for drum data and 52 KB for RAM. This memory is sufficient for storing up to 16 programs, each consisting of 16 drum kits, 4 of which can be stored in the SR-16’s SRX slot.
In addition to the internal memory capacity, the SR-16 can be expanded with external memory cards, specifically the MFRAM memory cards. This allows the SR-16 to store even more drum patterns and programs, expanding its capacity far beyond the internal storage. Users can store up to 64 KB of data on each MFRAM memory card.
Transferring data between the SR-16 and a computer is a relatively straightforward process. Users can connect the SR-16 to a computer using MIDI or RS-232 cables. For MIDI transfer, users can use the SR-16’s MIDI IN and OUT ports to exchange data with their sequencer or other MIDI devices. For RS-232 transfer, users can connect the SR-16 to a computer using a serial cable, and then use software such as Alesis’s SR-16 Driver to transfer data.
Compared to other drum machines, the SR-16’s memory capacity is impressive. While other drum machines may offer slightly higher or lower internal memory capacities, none match the SR-16’s expandability and flexibility. For example, the Roland TR-808 has an internal memory capacity of 8 KB, while the Korg Electribe ESX-1 has 128 KB of internal memory. However, the SR-16’s ability to expand with external memory cards and its flexibility in storing different types of data make it a compelling choice for musicians and producers seeking a robust drum machine.
Compatibility and Connectivity
The Alesis Drum Machine SR-16 boasts impressive connectivity options, allowing musicians to seamlessly integrate it with external devices and software. This expands its creative potential and makes it a versatile addition to any music production setup.
The SR-16 supports a range of external devices, including keyboards, synthesizers, and effect pedals. Users can connect these devices to the SR-16 via MIDI, allowing for effortless control over sounds, sequences, and effects. This level of connectivity enables musicians to build complex soundscapes and explore new sonic territories.
Compatibility with Computer Software
When it comes to connecting the SR-16 to a computer, users have several options. The SR-16 can be connected via MIDI, allowing for seamless integration with popular digital audio workstations (DAWs) such as Ableton Live, FL Studio, and Logic Pro. This enables musicians to easily transfer tracks, sequences, and sound settings between the SR-16 and their computer.
To connect the SR-16 to a computer, users simply need to install a MIDI interface, such as the Alesis Midimix, and configure it using the MIDI setup options in their DAW. Once connected, the SR-16 appears as a MIDI instrument within the DAW, allowing users to access its extensive library of sounds, effects, and drum patterns.
Connecting to Other Devices
In addition to computer software, the SR-16 can be connected to other devices using its MIDI and CV/Gate outputs. The CV/Gate outputs allow users to integrate the SR-16 with analog synths, such as the popular Moog Minimoog, enabling users to create unique and complex soundscapes.
To connect the SR-16 to a synthesizer, users simply need to patch the CV/Gate signals from the SR-16 into the synth. This can be done using a variety of interfaces, such as the Doepfer A-100, which provide a range of CV/Gate and MIDI connections.
When it comes to connectivity options, the Alesis SR-16 stands out from other drum machines in the market. Its extensive range of MIDI, CV/Gate, and audio connections makes it a versatile and adaptable tool for musicians and producers. Whether you’re looking to integrate the SR-16 with a computer, synthesizer, or other external devices, its connectivity options make it a valuable asset for any music production setup.
The SR-16’s connectivity options are not limited to just MIDI and CV/Gate. It also features a range of analog and digital audio connections, including a 1/4-inch TRS headphone output, a 1/4-inch TS monitor output, and a built-in MIDI Thru port. This provides users with a range of options for monitoring and controlling the SR-16’s output.
In summary, the Alesis DR-16’s extensive connectivity options make it a top choice for musicians and producers. Its ability to seamlessly integrate with external devices and software enables users to explore new sonic territories and create complex soundscapes. Whether you’re looking to create music in a live setting or in the studio, the SR-16’s connectivity options make it a valuable asset for any music production setup.
CV/Gate Connections
The SR-16’s CV/Gate outputs provide a range of creative possibilities for users. By connecting the SR-16 to a synthesizer, users can create unique and complex soundscapes that blend the SR-16’s drum patterns with the synth’s timbres. This can result in a wide range of sounds, from classic analog drum machines to cutting-edge electronic music.
When connecting the SR-16 to a synthesizer, users can choose from a range of CV/Gate configurations. These include voltage-controlled oscillator (VCO) connections, which allow users to control the synth’s VCOs using voltage-controlled voltage generators. This enables users to create complex and evolving sounds that are unique to the music production world.
In addition to VCO connections, the SR-16’s CV/Gate outputs allow users to integrate the SR-16 with other analog equipment. This can include envelope generators, which enable users to shape the dynamic contour of sounds in real-time. By routing the SR-16’s CV/Gate outputs through an envelope generator, users can create subtle and nuanced dynamics that add depth and interest to their music.
Overall, the SR-16’s CV/Gate connections provide users with a range of creative possibilities for building complex soundscapes. Whether you’re looking to integrate the SR-16 with a synth, an effects processor, or a drum module, its CV/Gate outputs ensure seamless integration and endless creative potential.
MIDI Connectivity
The SR-16’s MIDI connections enable users to seamlessly integrate the SR-16 with computer software and other MIDI devices. This allows users to transfer tracks, sequences, and sound settings between the SR-16 and their computer, as well as between the SR-16 and other MIDI devices.
When connecting the SR-16 to a computer, users simply need to install a MIDI interface and configure it using the MIDI setup options in their DAW. Once connected, the SR-16 appears as a MIDI instrument within the DAW, allowing users to access its extensive library of sounds, effects, and drum patterns.
The SR-16’s MIDI connections also enable users to integrate the SR-16 with other MIDI devices. This can include drum machines, synthesizers, and effects processors, which can be used to create complex and nuanced soundscapes. By routing the SR-16’s MIDI signals through external devices, users can create a wide range of timbres and textures that add depth and interest to their music.
Audio Connections
In addition to MIDI and CV/Gate connections, the SR-16 also features a range of analog and digital audio connections. These include a 1/4-inch TRS headphone output, a 1/4-inch TS monitor output, and a built-in MIDI Thru port.
The SR-16’s 1/4-inch TRS headphone output provides users with a convenient and high-quality way to monitor the SR-16’s output. This is especially useful in live settings, where users may need to monitor the SR-16’s output in real-time. The 1/4-inch TS monitor output, on the other hand, provides users with a range of options for connecting external equipment, such as monitors and effects processors.
The SR-16’s built-in MIDI Thru port also provides users with a convenient way to connect external devices. This can include drum machines, synthesizers, and effects processors, which can be used to create complex and nuanced soundscapes. By routing the SR-16’s MIDI signals through external devices, users can create a wide range of timbres and textures that add depth and interest to their music.
Overall, the Alesis SR-16’s audio connections provide users with a range of options for monitoring and controlling the SR-16’s output. Whether you’re working in a studio or in a live setting, the SR-16’s audio connections ensure seamless integration with external equipment and endless creative potential.
MIDI Thru
The SR-16’s MIDI Thru port provides users with a convenient way to connect external devices. This can include drum machines, synthesizers, and effects processors, which can be used to create complex and nuanced soundscapes.
To connect a device to the SR-16’s MIDI Thru port, users simply need to patch the MIDI signal from the SR-16 into the external device. This can be done using a range of MIDI interfaces, such as the Doepfer A-100, which provide a range of MIDI connections.
Once connected, users can access the SR-16’s extensive library of sounds, effects, and drum patterns through the external device. This enables users to create complex and evolving soundscapes that are unique to the music production world.
The MIDI Thru port also provides users with a convenient way to transfer tracks and sequences between devices. This can be done by routing the SR-16’s MIDI signals through the external device, which can then be recorded into a DAW or transferred to another device.
CV/Gate Thru
The SR-16’s CV/Gate Thru port provides users with a convenient way to connect analog equipment, such as VCOs, VCFs, and VCA. This enables users to create complex and nuanced soundscapes that blend the SR-16’s drum patterns with the synth’s timbres.
To connect a device to the SR-16’s CV/Gate Thru port, users simply need to patch the CV/Gate signal from the SR-16 into the external device. This can be done using a range of analog interfaces, such as the Doepfer A-100, which provide a range of CV/Gate connections.
Once connected, users can access the SR-16’s extensive library of sounds, effects, and drum patterns through the external device. This enables users to create complex and evolving soundscapes that are unique to the music production world.
The CV/Gate Thru port also provides users with a convenient way to transfer soundscapes between devices. This can be done by routing the SR-16’s CV/Gate signals through the external device, which can then be recorded into a DAW or transferred to another device.
Maintenance and Troubleshooting

To ensure the longevity and performance of your Alesis Drum Machine SR-16, regular maintenance is crucial. Just like any electronic device, the SR-16 requires care and attention to prevent issues and prolong its lifespan. In this section, we will delve into the recommended maintenance practices and troubleshooting steps to help you resolve common problems.
Maintenance Requirements
The SR-16’s maintenance is relatively straightforward. To keep your drum machine in good condition, follow these steps:
To prevent dust and dirt buildup, turn off the SR-16 and unplug it from the power source when not in use. Regularly wipe down the exterior with a soft, dry cloth to prevent dust and grime from accumulating.
When storing the SR-16 for extended periods, place it in a protective case or bag to shield it from dust and other environmental factors.
Troubleshooting Common Issues
As with any electronic device, issues can arise with the SR-16. Here are some common problems and their troubleshooting steps.
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Not responding to inputs:
- Check power source: Ensure the SR-16 is properly plugged into a working power source. Try using a different outlet or power strip to rule out any electrical issues.
- Reset machine: Locate the reset button on the back of the SR-16 and press it firmly for a few seconds. This will reset the device to its default settings.
- Try restarting: Reboot the SR-16 by unplugging it, waiting for 30 seconds, and then plugging it back in.
Resetting the SR-16
If you need to reset the SR-16 to its default settings, follow these steps:
To reset the SR-16, locate the reset button on the back of the device. Press the button firmly for a few seconds until you hear a beep or see the display change. This will restore the SR-16 to its factory settings.
| Issue | Steps to Fix | Precautions |
| Not responding to inputs | Check power source, reset machine, and try restarting | None |
Closure
The Alesis Drum Machine SR-16 has left an indelible mark on the music industry, serving as a reliable and efficient tool for musicians, producers, and sound designers. Its impact extends far beyond the realm of electronic music, offering a versatile framework for creativity and experimentation.
Essential Questionnaire
What is the SR-16’s memory capacity?
The SR-16 has a memory capacity of 32 MB, supporting up to 500 song patterns.
Can I create my own drum kits on the SR-16?
Yes, the SR-16 allows users to create their own custom drum kits using the built-in sound editor.
How many built-in drum kits does the SR-16 come with?
The SR-16 features 20 built-in drum kits that cater to various musical genres and styles.