OM SYSTEM Olympus DM-720 Voice Recorder

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85%
94%
Audio Quality
91%
Portability
89%
Ease of Use
86%
Battery Life
84%
Build Quality
87%
Value for Money
72%
Memory Capacity
82%
Noise Cancellation
78%
Recording Flexibility
88%
User Interface
90%
Microphone Sensitivity
80%
Durability
More

Overview

The OM SYSTEM Olympus DM-720 Voice Recorder offers a sleek, portable design ideal for on-the-go recording. This compact device delivers high-quality sound thanks to its 3-microphone TRESMIC system, ensuring clear audio capture in various environments. With 48 kHz/16-bit PCM recording, it’s suitable for those needing professional-grade audio in a portable format. The recorder comes with 4GB of built-in memory, which is expandable via microSD, providing ample storage for long sessions. This voice recorder is an excellent choice for professionals and students alike, offering a reliable solution for interviews, lectures, and meetings.

Features & Benefits

The Olympus DM-720 stands out with its 3-microphone TRESMIC system, which captures a wide range of sounds with remarkable clarity. The Intelligent Auto Mode adjusts the microphone’s sensitivity according to ambient noise, ensuring consistent recording quality. Additionally, the built-in low-cut filter helps eliminate unwanted background noise, especially in crowded spaces. USB charging and file transfer options add convenience, allowing quick setups for on-the-go recording. Weighing just 2.4 ounces, this portable recorder is incredibly lightweight, making it an excellent choice for users who need a reliable and compact audio solution.

Best For

The Olympus DM-720 is best suited for users who need high-quality audio recording in a portable form. It’s an ideal choice for journalists and podcasters who need to capture interviews or podcasts with ease. Students will also appreciate its ability to record clear lectures, even in noisy classrooms or lecture halls. This voice recorder is also perfect for professionals conducting meetings or interviews on the go, offering both reliability and ease of use. Anyone in need of a lightweight, user-friendly voice recorder with extended battery life will find this model a practical solution.

User Feedback

Users generally praise the Olympus DM-720 for its clear audio performance, even in less-than-ideal recording environments. The intuitive interface makes it easy for both beginners and experienced users to get started quickly, with many noting how simple it is to operate. However, some users have mentioned that the 4GB memory can fill up quickly during extended recording sessions, requiring frequent file transfers. While battery life is largely appreciated, a few users wish it lasted a bit longer. Overall, the device receives positive feedback for its portability and consistent audio quality.

#Digital Voice Recorders
#Portable Audio & Video
#Electronics

Pros

  • The 3-microphone TRESMIC system provides clear and accurate sound, even in noisy environments.
  • Lightweight design at just 2.4 ounces makes it easy to carry for travel and on-the-go use.
  • Intelligent Auto Mode automatically adjusts microphone sensitivity for optimal recording in varying conditions.
  • Expandable 4GB storage via microSD slot offers flexibility for users who need more recording space.
  • USB charging and file transfer features make it convenient to power up and move recordings quickly.
  • Ideal for quick recordings thanks to its simple and intuitive interface, perfect for journalists and podcasters.

Cons

  • The 4GB internal memory may fill up quickly during extended recordings, requiring frequent file management.
  • The low-cut filter may not fully eliminate all background noise, especially in very loud environments.
  • Battery life is generally good, but some users report needing frequent recharges for long recording sessions.
  • The small 1.36-inch screen can be hard to read in certain lighting conditions, making it less user-friendly.
  • Some users find the lack of advanced sound editing features limiting for professional use.
  • The device may not be durable enough for heavy use in rugged environments or for long-term reliability.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, the scores for the OM SYSTEM Olympus DM-720 Voice Recorder reflect a well-rounded product with both strengths and areas for improvement. All reviews were carefully filtered for authenticity, eliminating spam, bots, and incentivized feedback. While this device generally excels in audio clarity and portability, user feedback also highlights a few concerns about memory capacity and long recording times. These insights offer a balanced view of the recorder’s performance in real-world use cases across various regions.

Audio Quality
94%
Many users praise the clarity and accuracy of sound captured by the TRESMIC 3-microphone system. Even in noisy environments, the recorder provides crisp, detailed audio, making it an excellent choice for interviews, podcasts, and lectures. Its high-quality 48 kHz/16-bit PCM recording ensures professional-level results for most users.
A few users noted that while the audio quality is impressive, it may not capture the highest frequencies in some complex soundscapes. Some also mentioned that the sound may slightly distort at higher volume levels or when recording from a distance.
Portability
91%
The compact size and lightweight design make this voice recorder easy to carry around, whether in a bag or pocket. At just 2.4 ounces, it's ideal for journalists, students, and professionals on the go. Its portability is a major highlight for those who need a reliable recording device without added bulk.
Despite its portability, some users felt that the device might be too small for those with larger hands, making it a bit tricky to operate without accidental presses. Additionally, the small form factor could feel less sturdy to those accustomed to bulkier, more rugged devices.
Ease of Use
89%
Several users commented on the intuitive interface and ease of operation, especially for quick recordings. The straightforward controls, combined with the Intelligent Auto Mode, make it simple to start recording without complex setup. The clear display and responsive buttons are appreciated by those who need a fast and reliable tool.
A few buyers found the menu options a bit limited for advanced users. Additionally, some mentioned that the buttons may require a firm press, which can be frustrating for those looking for a more responsive or touch-sensitive interface.
Battery Life
86%
Users generally appreciate the device's impressive battery life, especially for those long recording sessions. Many have reported being able to use it for extended periods without needing to recharge, which is great for on-the-go professionals or students who need to record multiple lectures in one day.
However, some users pointed out that the battery drains faster when using additional features, such as high-volume or extended recording durations. While the AAA battery is replaceable, the device could benefit from a longer battery life to fully satisfy heavy users.
Build Quality
84%
Most users agree that the device feels solid for its size. The materials used provide a good balance of lightweight portability and durability, making it suitable for everyday use. Its compact build is also a positive for those seeking a device that can withstand casual handling and travel.
On the downside, a few users noted that the body could feel a bit fragile when compared to more robust voice recorders. There were occasional concerns about the build's ability to withstand rough handling or drops over time.
Value for Money
87%
For the price, users believe this voice recorder offers excellent value. It combines high-quality audio capture, portability, and ease of use in a package that suits a variety of needs. Many users felt that it competes well with more expensive models in the same category.
Some users felt that the device could have included a few more advanced features at this price point, such as enhanced noise cancellation or a longer battery life. A handful also mentioned that similar products in the market offer more memory options at a comparable price.
Memory Capacity
72%
28%
The 4GB internal memory is adequate for short to medium-length recordings, and the microSD slot allows users to expand storage when needed. This flexibility is beneficial for users who need more space for longer sessions.
However, some users felt that 4GB may fill up too quickly, especially for lengthy interviews or lectures. Without a large enough memory option built in, frequent reformatting or memory swaps could be inconvenient for those who rely on continuous recording.
Noise Cancellation
82%
18%
Many users appreciated the low-cut filter feature that helps reduce background noise, especially during recordings in environments with fluctuating sound levels. This feature ensures that the focus remains on the primary audio source, improving overall clarity.
A few users felt that while the noise cancellation feature works well, it may not completely eliminate all background noise, particularly in very loud environments. Some even suggested that the filter could be more customizable to better suit different recording settings.
Recording Flexibility
78%
22%
The Intelligent Auto Mode adjusts microphone sensitivity based on the environment, ensuring clear recordings without manual adjustments. This adaptability is highly praised by users who need quick and reliable recordings without a complicated setup.
Despite the flexibility, some users mentioned that the auto mode occasionally struggles with very quiet or very loud audio, making manual adjustments necessary in certain situations. This could be a drawback for users who prefer precise control over every aspect of their recordings.
User Interface
88%
The user interface is intuitive, making it easy to start and stop recordings with minimal effort. Users also appreciate the simple navigation through the device's settings, as well as the clear, bright screen that displays important recording information.
A few users felt that the menu system could be more streamlined, especially for advanced users who want quicker access to certain settings. Some found the screen a bit small for reading certain details when the device is in operation.
Microphone Sensitivity
90%
The TRESMIC 3-microphone system stands out in user reviews for its wide-range and accurate sound capture. Many users find the sensitivity well-suited for a variety of recording situations, from personal meetings to professional podcasts. The audio clarity is highly praised in both quiet and noisy settings.
However, some users reported that the microphone sensitivity can be too high in certain scenarios, leading to picking up unwanted background noise if not adjusted properly. In very loud environments, the microphone may also struggle to focus solely on the primary sound source.
Durability
80%
20%
The recorder holds up well under normal usage conditions, offering a durable yet compact design. Users have noted that it can withstand regular handling during travel, meetings, and classes without noticeable wear.
On the flip side, some users expressed concerns over the device’s long-term durability, especially when exposed to harsh environments. Its relatively lightweight build, while great for portability, may not be as rugged as heavier-duty models.

Suitable for:

The OM SYSTEM Olympus DM-720 Voice Recorder is ideal for users who need a portable, high-quality audio recording device for everyday tasks. Journalists, podcasters, and professionals on the go will appreciate its compact design and clear sound capture, especially in noisy environments. The 3-microphone TRESMIC system ensures that recordings are detailed and precise, making it an excellent choice for interviews, meetings, or lectures. Students will also find it beneficial for capturing lectures and seminars in crisp audio without the hassle of complicated settings. Its lightweight build and intuitive interface further enhance its usability for anyone seeking a reliable and user-friendly voice recorder.

Not suitable for:

While the OM SYSTEM Olympus DM-720 offers great value, it may not meet the needs of users who require advanced features or long-duration recordings. The 4GB internal memory can fill up quickly during extended sessions, which may be limiting for professionals who need to record large amounts of audio. Additionally, the microphone sensitivity, while generally well-regarded, may struggle to filter out all background noise in very loud environments. Users who prioritize maximum durability or those looking for a device with more robust storage options may find this recorder lacking in those areas. Lastly, those who need very fine control over sound settings might find its automatic features a bit limiting.

Specifications

  • Brand: OM SYSTEM is the brand behind this digital voice recorder.
  • Model: The model number for this device is DM-720.
  • Recording Format: Supports high-quality 48 kHz/16-bit PCM audio recording.
  • Microphone System: Equipped with a TRESMIC 3-microphone system for enhanced sound capture.
  • Internal Memory: Comes with 4GB of internal memory for storing recordings.
  • Expandable Storage: Includes a microSD card slot for expandable storage.
  • Battery Type: Powered by a single AAA battery, which is included in the package.
  • Battery Life: Provides several hours of continuous recording, depending on usage.
  • Weight: The recorder weighs 2.4 ounces, making it lightweight and portable.
  • Dimensions: Measures 0.57″D x 1.6″W x 4.17″H, compact enough for easy carrying.
  • USB Charging: Supports USB charging for easy power replenishment.
  • Low-Cut Filter: Has a low-cut filter that reduces background noise below 300 Hz.
  • Intelligent Auto Mode: Features Intelligent Auto Mode that adjusts microphone sensitivity based on input level.
  • Display: Equipped with a 1.36-inch display for easy navigation of settings and recordings.
  • Headphone Jack: Includes a 2.5mm headphone jack for playback or external microphone connection.
  • Recording Time: Recording time depends on memory capacity and audio settings, with the option to expand via microSD.
  • Audio Quality: Captures clear audio with wide-range accuracy, even in noisy environments.
  • Compatibility: Works with standard WAV audio formats and is compatible with most audio editing software.
  • Target Audience: Ideal for journalists, podcasters, students, and professionals requiring high-quality portable recording.

FAQ

To set up this voice recorder, simply insert the included AAA battery and power it on. You can begin recording immediately by pressing the record button. Make sure to insert a microSD card if you plan to store longer recordings, as the 4GB internal memory may fill up quickly.

This device supports 48 kHz/16-bit PCM recording, which provides high-quality audio capture. PCM is a popular format that preserves sound details and is ideal for professional recordings like interviews or lectures.

Battery life for this device depends on usage, but with the included AAA battery, most users report several hours of continuous recording. For longer sessions, consider carrying spare batteries or using rechargeable ones for convenience.

Yes, this recorder is highly suitable for podcasts and interviews. Thanks to its TRESMIC 3-microphone system, it captures clear, detailed audio even in noisy environments, making it perfect for on-the-go recording or professional settings.

With the 4GB internal memory, you can record for several hours depending on the file format and audio quality settings. However, for long recordings, it’s recommended to use a microSD card to expand storage capacity.

Yes, this voice recorder includes a low-cut filter that reduces background noise below 300 Hz, making it easier to capture clear audio even in environments with unwanted hums or static sounds.

While this device has its own built-in TRESMIC 3-microphone system, it also includes a 2.5mm headphone jack. This allows you to use external microphones if needed, but make sure to check compatibility before purchasing additional accessories.

The lightweight design of just 2.4 ounces makes this recorder highly portable, while its simple interface and easy-to-navigate controls ensure quick recordings without complicated setup. It’s perfect for professionals on the go.

Yes, the device supports USB charging and quick file transfer. You can easily connect it to your computer via USB to download or manage your recordings without the need for additional software.

One limitation users report is the relatively small internal memory of 4GB, which can fill up quickly with long recordings. Additionally, the screen may be hard to read in certain lighting conditions, and the device may not be durable enough for rough, outdoor use.