MIDI ControllerOverreview

PreSonus ATOM SQ

The pad controller that bet everything on one DAW — and got reviewed brilliantly, owned unevenly, and quietly replaced.

16 sourcesUpdated
$263Typical US price

Score aggregates reviewer opinions across topics.

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PreSonus ATOM SQ

The short version

What to know.

A 32-pad hybrid controller whose staggered layout is the genuinely good idea everyone agrees on: it reads as a step-sequencer grid and as a piano at the same time, and a scale-constrain mode makes it playable for people who are not keyboard players. Sources also agree on the shape of the box — 2 lb, laptop-bag sized, USB bus-powered — and on where it is thin: there is one connector on the whole unit, a USB-C port, with no MIDI DIN, no CV, and no sustain-pedal jack (PreSonus's spec sheet lists the footswitch as 'NA'; the manual's only sustain is a button you hold down). The disagreements are sharper and more useful. Pad feel splits on the same physical fact — the pads are firm, which some call responsive and others call stiff — and the manual explains why it cannot be tuned away: there are three fixed velocity curves and no editable one. The encoders divide the same way, between reviewers who like their weight and owners who cannot adjust their built-in acceleration or read their values without light rings. Integration divides by DAW rather than by taste: inside PreSonus's software and Ableton Live it is genuinely plug-and-play, while everywhere else it drops to generic MCU/HUI and a MIDI implementation PreSonus never documented, which a user eventually reverse-engineered and published himself. And build quality divides by whose unit you held — every reviewer with a press sample calls the chassis solid, while owners split three-to-six negative on quality, one of them through three units in three months. All of which is now retrospective: the ATOM SQ is sold out at PreSonus at $262.99, unavailable on Amazon, and superseded by Fender's Motion 32, whose feature list reads like a list of the complaints above.

About this product

The 32-pad staggered ATOM SQ (SKU 2777100102) — a pad/DAW controller with no keys, not the original 16-pad PreSonus ATOM. Discontinued as of this writing: sold out at PreSonus, 'currently unavailable' on Amazon, delisted at Thomann. Fender's Motion 32 (model 2777100104, $329.99) is the named replacement.

PreSonus built the ATOM SQ in 2020 to do something no other controller was doing: fold a step sequencer and a playable keyboard into the same 32 pads. Instead of the usual 4×4 MPC grid it staggered two rows of sixteen like the black and white keys of a piano, so the same surface could punch in a TR-style drum pattern one minute and play a chord voicing the next. Around it sat eight endless encoders, a touch strip, a small colour screen, and a very deliberate promise: plug it into PreSonus's own DAW and you would stop reaching for the mouse.

The press agreed almost unanimously that it delivered on that promise. Owners have been harder to please, and the gap between the two is the most interesting thing about this record. It is also now a period piece — the software it was built around has been renamed Fender Studio Pro, the unit is sold out or delisted nearly everywhere, and Fender's Motion 32 has taken its place.

A good fit for

  • Studio One / Fender Studio Pro users who want to get off the mouse without learning a mapping editor
  • Ableton Live users who want clip launching and a playable melodic layout in one small box
  • Producers who think in step-sequencer grids but still want to voice chords by hand
  • Anyone who needs a controller that lives in a laptop bag and runs on bus power alone

Think twice if

  • You work in Logic, Bitwig, Pro Tools or FL Studio, where it drops to generic transport control
  • You need to drive hardware synths, or you want a sustain pedal — there is no MIDI DIN and no pedal jack
  • You want MPC-grade pad feel with a velocity curve you can shape yourself
  • You want something you can buy new today with a future — it is sold out or delisted almost everywhere

The reviewer consensus

Agreement &
disagreement.

4 / 8topics divide opinion
1 Strong agreement3 Mostly agree4 Divided opinions

Common ground6

  • The staggered 32-pad layout is the real idea here — the same surface reads as a drum grid, a 16-step sequencer row and a piano
  • Setup is genuinely plug-and-play in PreSonus's own DAW and in Ableton Live, with no mapping to do
  • Small, light and USB bus-powered — 2 lb and laptop-bag sized, with no wall adapter

Points of contention4

  • Pad feel: firm and expressive, or stiff with velocity you cannot place — and only three fixed curves to choose from
  • The encoders: well-weighted and freely assignable, or hobbled by acceleration you cannot tune and no light rings to read
  • Integration outside Studio One and Ableton Live: adequate MCU/HUI fallback, or a dead end with an undocumented MIDI protocol

A closer look.

8 topics · 4 divided
Left: criticalRight: positiveTighter lines: more agreement

Pads

Leans positiveDivided opinions
Reviewer sentiment7 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

Sources split: one camp finds the staggered pads firm but expressive and the layout the best idea on the unit; another finds them stiff, with velocity that is hard to place. Both are describing the same hardware — Engadget files 'a bit stiff' as a complaint while an owner writes 'stiff and very responsive' as praise — and the manual explains why the argument cannot be settled by adjustment: there are three fixed velocity curves and no editable one. The staggered layout itself is not in dispute; every source calls it the product's real innovation, and it is what lets the same 32 pads work as a drum grid, a piano and a 16-step sequencer row.

Measured

PreSonus's spec sheet lists '32 Velocity and Pressure-Sensitive RGB LED Pads'. The owner's manual offers exactly three velocity curves — 'Soft. For players that prefer to strike pads lightly.', 'Med. Suitable for most players.' and 'Hard. For players that prefer to strike pads with force.' — three pressure thresholds (Low/Med/High), and a pressure mode of mono aftertouch, poly aftertouch, CC or off. There is no editable curve. Fender's replacement, the Motion 32, switches to '32 RGB POLYPHONIC FATAR PADS'.

vs. listeners — Polyphonic aftertouch is the headline expressive feature reviewers single out, but PreSonus's own manual qualifies it: 'Monophonic aftertouch, Polyphonic aftertouch, and MIDI learn is not supported by all applications.' The capability is in the hardware; whether you can use it depends on software the controller does not control.

Where it splits
firm rather than mushy, and more velocity-sensitive than expected75%

“The pads feel solid, not squishy, and are configured in two rows and slightly offset from each other like on a piano keyboard.”

Matthew Mann, MusicTech
stiff, and the velocity is hard to place with only three fixed curves25%

“My complaints are mostly minor: the pads are a bit stiff and the encoders can be slow when changing things like filter cutoff or anything else you might want to manipulate live.”

Terrence O'Brien, Engadget
Link to this topic

The hardware

Specifications.

Checked

Playing surface

Pads
32 velocity-sensitive, RGB
Encoders
8 endless
Pitch / mod
Touch strips

Workflow

Arpeggiator
Yes
DAW integration
Ableton Live, Studio One

Connection

USB
USB-C
Power
USB bus power

Physical

Weight
910 g
Dimensions
362 × 172 × 25 mm

Manufacturer-published figures, not measurements · from presonus.com.

Follow the evidence

Sources 16

1–6 of 16 sources

Read with context

Limitations & method.

As of

What to keep in mind 6

  1. This is a read of where the reviews landed as of September 2026, and it is a look back: the ATOM SQ is sold out or delisted at most shops, and Fender's Motion 32 has taken its place in the range.

  2. The published reviews all date from the 2020–21 launch window, when the controller was new and its DAW was called Studio One. Owner impressions run right up to the present, which is part of why the two tiers read so differently.

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