By aspect — in detail
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
Controls
Contested · 6 srcSources split on the eight endless encoders. Reviewers who turned them like the physical weight and the fact that they are endless and freely assignable — which also means automated parameter changes never leave them in the wrong position. Owners living with them hit two things the hardware will not let them change: an acceleration curve baked into the firmware, and no light rings, so you cannot read a value at a glance. Even the encoders' strongest advocate lists the missing rings as his one drawback. The touch strip is less divisive and generally welcome, though Engadget found its placement awkward for pitch and mod duty.
Measured
PreSonus lists '8 Endless Rotary Knobs' and '1 Assignable Multifunction Touch Strip', and documents the acceleration as deliberate: 'These knobs have a velocity multiplier built in. The faster they are turned, the more quickly they reach min or max.' The manual exposes no setting for it. Fender's Motion 32 answers both complaints directly, advertising '8 TOUCH + ILLUMINATION KNOBS' and two touch strips instead of one.
Where it splits
chunky, well-weighted endless encoders that map to anything76%
“Atop the touch strip are eight encoders, all of which feel chunky and robust, and have just the right amount of resistance so that they feel good under the fingers.”
Matthew Mann, MusicTech
acceleration you cannot tune and no light rings, so you are working blind24%
“There are pressure-sensitive plus and minus buttons on the left that default to pitch modulation, but applying just the right amount of force can be difficult.”
Terrence O'Brien, Engadget
Integration
Contested · 7 srcThe axis sources genuinely divide on — and, as with PreSonus's FaderPort, the split tracks which DAW you use rather than anyone's taste. In PreSonus's own software the unit is detected automatically and wires into the Pattern editor, the browser, plug-in parameters and the arrangement; Ableton Live gets a real integration script too, thinner but still substantial. Step outside those two and it falls back to generic MCU and HUI transport modes plus a free-assignment MIDI mode — and the MIDI implementation was never published, so a Cantabile user had to reverse-engineer the pad-colour, LED and screen-text messages and document them for everyone else. Owners are the most divided group of all: Amazon buyers who commented on functionality split five positive to seven negative, ranging from 'Integrates perfectly' to units that would not connect at all.
Measured
PreSonus lists 'MCU and HUI modes for transport control in nearly every DAW' alongside 'Deep integration with Fender Studio Pro' and 'Official Live Integration.' The manual requires Studio One 5 or later for native integration. The gap the camps are arguing about is documented from the outside too: Kevin Hamlen's Cantabile post publishes the note, CC and SysEx maps for the pads, LEDs and screen after establishing that 'The SQ’s MIDI protocol is undocumented by Presonus (which is sad since it could be such a strong selling point).'
Where it splits
inside PreSonus's own DAW and Ableton Live it is as deep as this class gets, with no mapping to do54%
“The Atom SQ’s integration with Studio One and Ableton Live is so tight that it makes us wish every company could model itself after PreSonus in this regard.”
Matthew Mann, MusicTech
anywhere else it thins out to MCU/HUI and an undocumented MIDI protocol you have to work out yourself46%
“And, honestly, if you're already locked into another DAW like Bitwig or Logic, there's probably not much for you here.”
Terrence O'Brien, Engadget
Sources split, and the split tracks whose unit they held. Every writer working from a review sample calls the chassis solid — Engadget, MusicTech and Production Expert all say so, and the most technical owner of the lot calls the build excellent. The wider owner corpus does not agree: Amazon buyers who commented on quality split three positive to six negative, and the sharpest report is a buyer on his third unit in three months, having had a dead knob on the first and a USB port that would not connect on the second. That is a small sample against a 4.5-star headline, but the 4.5 sits on a histogram with an 8% one-and-two-star tail, which is where those reports live. Treat the press verdict as a fair read of a good unit and the owner tail as a real, if minority, risk.
Measured
Amazon's aggregate is 4.5 from 346 global ratings, distributed 81% five-star, 5% four, 6% three, 4% two and 4% one — a top-heavy curve with a thin but real failure tail rather than a smooth spread.
Where it splits
solid and dense for a plastic chassis — reviewers and most owners86%
“Even though the body is all plastic, it still feels solid.”
Terrence O'Brien, Engadget
Connectivity
Moderate · 5 srcThe clearest agreement in the whole record, and it is a limitation. There is one connector on the unit — USB-C — plus a Kensington lock slot. No MIDI DIN, no TRS MIDI, no CV, and no sustain-pedal jack; PreSonus's spec sheet lists the footswitch as 'NA', and the manual's sustain is the A button held down. Every editorial source names this, and Production Expert puts the pedal specifically on its cons list. The one thing pulling the other way is that USB bus power means it runs off a laptop or even a phone, with no wall adapter to carry — an owner reports it working over USB from an iPhone. Fender's replacement adds MIDI I/O, which is the clearest possible acknowledgement that this was the gap.
“Connectivity-wise there's not much here, just a USB-C port.”
Terrence O'Brien, Engadget
“Sustain pedal input is a real miss. You'll need to draw this in using MIDI CC information.”
Brent March, Production Expert
“The Atom SQ features only two connections: a Kensington lock slot and USB-C.”
Matthew Mann, MusicTech
“The pads are responsive, it doesn't drop notes, and it works connected to an iPhone.”
Amazon verified purchaser
Measured
PreSonus's spec sheet gives the entire I/O as 'USB-C® Compatible USB 2.0 Connection (Bus-Powered)' and lists Footswitch as 'NA'; the manual's sustain is a held button ('the A button is used as a momentary button for Sustain (press and hold to Sustain)'). Fender's Motion 32 advertises 'MIDI I/O for synths, drum machines, and hybrid setups.'
Portability
Strong consensus · 4 srcBroad agreement, with only mild grumbling that it is bigger than the original ATOM. At 2 lb and roughly the footprint of a 13-inch laptop it goes in the same bag as one, and because it is bus-powered there is no adapter to remember — a meaningful difference from motorised surfaces in the same price bracket. Owners and reviewers describe the same thing in the same terms.
“The Atom SQ is pretty compact.”
Terrence O'Brien, Engadget
“Although the casing is plastic, the Atom SQ feels robust in the hands and is slightly bigger than expected.”
Matthew Mann, MusicTech
“It's portable enough to fit in a laptop bag.”
Amazon verified purchaser
Measured
14.25 × 6.8 × 0.98 in (362 × 172 × 25 mm) and 2 lb. (0.91 kg), USB bus-powered with no external supply.
Generous by the standards of the price, and consistently counted as part of the value — but what you actually get has changed identity more than once. Every 2020 review, and the manual still shipping with the unit, describe Studio One Artist plus Ableton Live Lite and two Impact XT loop packs. PreSonus's store today advertises the same hardware with a 'Perpetual Fender Studio Pro License', the DAW having been renamed under Fender ownership. The spread here is not about quality; it is about which bundle a given buyer ends up holding.
“PreSonus even throws in Studio One Artist, Ableton Live Lite and two loop packs specifically curated for use with its unit.”
Matthew Mann, MusicTech
“This comes with Studio One Artist Edition which is nice to start with!”
Amazon verified purchaser
Measured
PreSonus's current listing describes the product as a 'Hybrid MIDI keyboard/pad performance and production controller with Perpetual Fender Studio Pro License', while the owner's manual shipping with the unit says Studio One Pro throughout and never mentions Fender.
At its $249.95 launch price the case was easy and reviewers made it the same way: a fraction of what a Push cost, with integration depth that nothing cheaper matched. Owners mostly agree — the value topic runs four positive to two negative — but the dissent is specific rather than vague, arguing the price was steep for what the unit does outside its home DAW. What complicates the picture now is not opinion but supply: PreSonus still lists it at $262.99 and cannot sell it, and the replacement costs $329.99.
“Pretty cheap given the quality.”
Computer Music, MusicRadar
“While there are cheaper alternatives out there, you’d have difficulty finding any that match the deep functionality of the Atom.”
Matthew Mann, MusicTech
“The $250 price tag is quite steep for what it is able to do.”
Amazon verified purchaser
Measured
PreSonus's own store shows $262.99 and 'Sold out'; Amazon shows 'Currently unavailable.'; Thomann's UK page says the product 'is regretfully no longer available'; Westend DJ shows £225.00 sold out; and Audiofanzine records 'No retailers are offering this product at this time.' Fender's Motion 32 replacement lists at $329.99.