The Aurora AU120MA 120-Sheet Auto Feed Micro-Cut Paper Shredder stands out as a top-tier office shredder with exceptional capacity and security. TechGearLab praised its ability to shred up to 120 pages automatically while maintaining high security through micro-cut shredding. Bob Vila's review highlighted its powerful performance and quiet operation, though both reviewers noted it cannot shred CDs or credit cards in automatic mode. This shredder is ideal for busy offices requiring high-volume document destruction but may not suit users needing CD-shredding capabilities.

Full review
Unmatched Capacity and Efficiency
The Aurora AU120MA stands out in the shredder market for its extraordinary 120-sheet automatic feed capacity, a feature that sets it apart from most competitors. TechGearLab's senior reviewer Liber McKee noted that this machine can process entire office document stacks in a single pass, with the auto-feed mechanism drawing from a dedicated compartment at the top of the unit. The shredder's ability to handle up to 120 pages without interruption represents a significant leap in efficiency, particularly for busy professionals who need to dispose of large volumes of sensitive documents quickly. During testing, the AU120MA shredded 20 sheets in just 31 seconds, but its real strength emerges when processing hundreds of sheets, completing a 120-sheet load in under three and a half minutes. This performance surpasses many similarly priced models, making it an ideal choice for businesses or home offices with substantial shredding needs.
Security and Shred Quality
Aurora's commitment to document security is evident in the AU120MA's micro-cut shredding technology, which produces shreds measuring 5/32 by 15/32 inches—classified as P-4 security level. This high-security standard ensures that documents are virtually impossible to reconstruct, a critical feature for protecting sensitive information. According to TechRadar's review, the shredder's micro-cut capability produces the smallest particles compared to strip-cut or cross-cut alternatives, making it one of the most secure options available. The AU120MA also handles credit cards, staples, and small paper clips with ease, demonstrating its versatility beyond standard paper shredding. However, it's worth noting that the shredder does not shred CDs or DVDs, which may disappoint some users expecting all-in-one document destruction capabilities. The shredder's performance under stress was tested by the reviewer who confirmed it could process 30 stapled pages without issue, exceeding its stated 10-page limit for stapled documents.
Performance Under Real-World Conditions
In practical testing, the Aurora AU120MA demonstrated consistent performance across various document types and volumes. The machine's ability to shred one sheet in just 9 seconds and 20 sheets in 31 seconds highlights its impressive speed, but its true value lies in its continuous operation capability. The shredder maintains its performance for up to 30 minutes without overheating or slowing down, a feature that distinguishes it from many budget models that struggle with extended use. During testing, the AU120MA successfully processed multiple batches of documents without jamming, thanks to its auto-reverse function that automatically detects and clears paper jams. The machine's jam prevention system, combined with overload protection and automatic start/stop features, ensures reliable operation even during high-volume shredding sessions. These attributes make it particularly suitable for environments where consistent, uninterrupted shredding is essential.
Noise and User Experience
One of the most praised aspects of the Aurora AU120MA is its remarkably quiet operation, which significantly enhances its usability in shared office spaces or home environments. TechGearLab measured the unit at 65 decibels from a foot and a half away, a level comparable to normal conversation and similar to a standard office environment. This low noise profile, combined with the shredder's deep, low-pitched sound, makes it far less disruptive than many competing models that produce high-pitched screeches. The unit's design includes a pullout basket with LED indicator lights that clearly show the machine's status, including standby, overheat, bin-full, overload, feed error, and door-open conditions. The intuitive interface and automatic operation features, including the auto-feed function that activates when paper is inserted and stops when shredding is complete, contribute to a seamless user experience. The machine's ability to operate quietly while handling large volumes makes it ideal for environments where noise levels must be kept to a minimum.
Build Quality and Design Considerations
The Aurora AU120MA's build quality reflects its commercial-grade design, with dimensions of 14.41 inches wide, 11.3 inches deep, and 19.69 inches high, weighing 28.66 pounds. The unit features a sturdy construction that supports its heavy-duty functionality, though some reviewers noted it may be top-heavy, potentially presenting a tipping risk around small children or in unstable environments. The inclusion of castor wheels allows for easy mobility, while the 5-gallon pullout waste bin reduces the frequency of emptying. The shredder's design includes a unique top compartment that opens to reveal the auto-feed mechanism, a feature that enhances its versatility by allowing both manual and automatic feeding modes. The machine's 30-minute continuous run time without overheating, combined with its P-4 security level and credit card shredding capability, makes it a comprehensive solution for high-security document destruction. However, the unit's size and weight may be a consideration for users with limited space or those requiring frequent repositioning.
Where It Falls Short
Despite its many strengths, the Aurora AU120MA does have notable limitations that potential buyers should consider. Most significantly, the shredder cannot shred CDs or DVDs, which may disappoint users seeking a comprehensive document destruction solution. This omission is particularly surprising given that many competing models offer this feature, especially in the high-security category. Additionally, while the machine's auto-feed function is a major selling point, it requires users to manually stack documents in the top compartment, which can be cumbersome for very large batches. The unit's substantial weight and size may also present challenges for users with limited mobility or those needing to move the shredder frequently. Some users have reported that the 5-gallon waste bin, while generous, can be difficult to empty completely, and the LED indicators, while helpful, may not be visible in all lighting conditions. These drawbacks, while not deal-breakers, should be weighed against the machine's impressive performance and security features.
Who It's Best For
The Aurora AU120MA is ideally suited for businesses or home offices that require high-volume, high-security document destruction capabilities. Office workers handling large volumes of sensitive documents, such as financial records, medical files, or client information, will benefit most from its 120-sheet auto-feed capacity and P-4 security level. The machine's quiet operation makes it particularly suitable for shared workspaces or environments where noise levels must be minimized. Small to medium-sized businesses with regular shredding needs, or home office professionals who handle substantial document volumes, will find the AU120MA's continuous operation and automatic features to be significant advantages. However, users seeking a compact, budget-friendly solution or those who regularly need to shred CDs and DVDs should consider alternative models. The shredder's commercial-grade features and robust construction make it a solid investment for users who prioritize security, efficiency, and reliability over cost or portability.
How It Compares to Alternatives
When compared to competitors like Fellowes and Bonsaii, the Aurora AU120MA holds its own in terms of capacity and security, though it differs in key aspects. Fellowes models typically offer more advanced jam-proof technology and lifetime cutter warranties, but they often lack the 120-sheet auto-feed capacity of the Aurora. Bonsaii models provide extended run times at competitive prices but generally don't match the AU120MA's security level or automatic feeding capabilities. The Aurora's unique selling point is its combination of high capacity, P-4 security, and whisper-quiet operation, positioning it as a premium choice for users who value these specific features. While some reviewers have noted that the unit's price point of around $225 may be higher than budget alternatives, the AU120MA's performance and security features justify the investment for those requiring high-volume, secure document destruction. The machine's ability to handle credit cards and its auto-reverse function also set it apart from many competitors in its category.
Strengths
- +Ultra high capacity with 120-sheet automatic shredding capability
- +High security micro-cut shredding provides P-4 security level
- +Quiet operation measuring 65 dB at a foot and a half away
- +Automatic start and stop with jam prevention auto reverse feature
Watch-outs
- −Cannot shred CDs
- −Does not shred credit cards in automatic mode
How it compares
The Aurora AU120MA boasts the highest capacity with 120 sheets auto-feed, far exceeding the 15-sheet capacity of the Wolverine SD9520 and 12-sheet capacity of the Fellowes LX85 and Bonsaii C206-H. It also provides micro-cut P-4 security, which is more secure than the Fellowes 40C's cross-cut. However, it cannot shred CDs or credit cards, unlike the Staples ST62153, and lacks the speed of the Fellowes 40C, making it ideal for high-volume office use but not for users needing versatile media shredding.
Who this is for
At a glance: busy office users needing high-volume micro-cut shredding.
Why you’d buy the Aurora AU120MA 120-Sheet Auto Feed Micro-Cut Paper Shredder
- Ultra high capacity with 120-sheet automatic shredding capability.
- High security micro-cut shredding provides P-4 security level.
- Quiet operation measuring 65 dB at a foot and a half away.
Why you’d skip it
- Cannot shred CDs.
- Does not shred credit cards in automatic mode.
Rating sources
“High security micro-cut shreds paper and credit cards into small pieces (5/32 by 15/32 inches), security level P-4.”
“Rest easy knowing your personal information isn't getting in the wrong hands when you use the Aurora Commercial Grade 120-Sheet Auto Feed Micro-Cut Shredder.”
Our 4.4 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.