Standalone Sampling Groovebox, Eight Sampler Tracks with Chop, Slice, Pitch and Time-Stretch, 32 RGB Velocity-Sensitive Pads, Grid FX, Onboard Sampling and Resampling, microSD Storage, Rechargeable Battery, USB-C Powered
The Novation Circuit Rhythm is a standalone sampling groovebox built for chopping, flipping and performing samples without a computer. Unlike a MIDI controller, this is an instrument with its own sound engine, so it plays and manipulates audio on its own the moment you power it on. A groovebox combines a sampler, a sequencer and effects in one self-contained box, making it a complete beat-making studio you can hold in your hands. For the producer who loves the immediacy of finger-drumming and sample flips, the Circuit Rhythm turns raw audio into finished grooves fast.
At the heart of the Circuit Rhythm are eight identical sampler tracks that can flip, chop, slice, pitch, warp and time-stretch any sample you load or record. Sampling means recording a piece of audio and playing it back musically, and slicing splits one sample into many playable hits, which is how producers turn a single drum loop or vocal into a whole kit. Time-stretching changes a sample's speed without altering its pitch, so loops lock to your tempo cleanly. This deep sample control is what lets a beatmaker build entire tracks from a handful of found sounds.
The Circuit Rhythm uses Novation's acclaimed step sequencer, adding microtiming, probability, mutate and pattern chaining for grooves that never feel robotic. A step sequencer lays out beats on a grid you tap in, microtiming nudges individual hits slightly ahead or behind the beat for human feel, and probability makes a step play only some of the time for evolving variation. Mutate randomizes patterns to spark new ideas, while pattern chaining strings sections into full arrangements. These tools let a producer move from a stiff loop to a living, breathing beat with a few button presses.
A 4-by-8 grid of 32 RGB velocity-sensitive pads gives the Circuit Rhythm a large, expressive playing surface for triggering samples, entering notes and launching patterns. Velocity sensitivity means the pads respond to how hard you hit them, so a soft tap and a firm strike produce different dynamics for natural-feeling beats. The RGB backlighting color-codes tracks, steps and functions so you can read the whole state of your groove at a glance. That immediate, hands-on layout is a big part of why grooveboxes are so fun to perform on.
Grid FX is a dedicated performance layer that applies stutter, beat-repeat, lo-fi and tape-style effects to your sound in real time as you hold pads. These are live, momentary effects, meaning they process the audio only while your finger is down, so you can improvise glitches, rolls and drops on the fly. This is the tool that turns the Circuit Rhythm from a beat sketcher into a genuine performance instrument for the stage. A live act can reshape a loop dramatically without touching a computer or a mouse.
The Circuit Rhythm records audio directly through its input and can resample its own internal sound, all without a computer in the chain. Onboard sampling lets you grab a vinyl snippet, a synth line or a field recording straight into a track, while resampling captures a processed loop back as a new sample you can chop again. This closed creative loop encourages happy accidents, because any sound you make can immediately become raw material for the next idea. For sample-based genres like hip-hop and lo-fi, this is the core workflow that makes the box so inspiring.
A built-in rechargeable battery powers the Circuit Rhythm for genuine grab-and-go beat-making on a couch, a train or a park bench. Battery operation means no wall outlet is required, and a microSD card slot stores your samples and projects so a large library travels with you. This portability is a defining feature of the Circuit line and a major reason producers keep one within reach for capturing ideas. When you are back at the desk, USB-C recharges the unit and connects it to your computer for transfers.
Despite its compact size, the Circuit Rhythm connects to a full hardware rig through USB-C, 5-pin MIDI In/Out/Thru, a 3.5mm sync jack, an audio input and stereo quarter-inch outputs plus a headphone out. MIDI and sync let it clock external drum machines and synths so everything stays locked to the same tempo, while the stereo outputs feed a mixer or interface cleanly. This connectivity means the sampler can be the rhythmic brain of a larger setup rather than an island. Whether solo or in a rig, the Circuit Rhythm slots in without fuss.
| MPN | AMS-CIRCUIT-RHYTHM |
|---|---|
| Color | Gray |
| Input | Audio In (3.5mm/line), 5-Pin MIDI In, Sync In (3.5mm), USB-C |
| Power Source | USB Bus Power / Rechargeable Battery |
| Size | Desktop, approx. 9.6 x 7.4 x 1.1 in |
| Form | Groovebox |
| Output | Line Out (2x 1/4 in. stereo), Headphone (3.5mm), 5-Pin MIDI Out/Thru |
| Channels | Stereo |
| On Promo | No |
| UPC / EAN | 815301001300 |
| Brand | Novation |
| Product Condition | New |
| Availability | In Stock |
| Type | Standalone Sampling Groovebox (has sound engine) |
| Engine | Sample-Based; 8 Identical Sampler Tracks with Flip, Chop, Slice, Pitch, Warp and Time-Stretch |
| Pads | 32 RGB Velocity-Sensitive Pads |
| Sequencer | Novation Step Sequencer with Microtiming, Probability, Mutate and Pattern Chaining |
| Effects | Reverb, Delay, Sidechain, Master Compressor, plus Grid FX (Stutter, Beat Repeat, Lo-Fi/Tape) |
| Sampling | Onboard Sampling via Audio Input; Resampling of Internal Audio |
| Storage | microSD Card Slot for Samples and Projects |
| Inputs | USB-C, microSD, 5-Pin MIDI In, Sync In (3.5mm), Audio Input |
| Outputs | Stereo 1/4 in. Outputs, 3.5mm Headphone Out, 5-Pin MIDI Out/Thru |
| Power | USB Type-C or Built-In Rechargeable Battery |