The PreSonus ERIS 4.5BT Studio Monitor Speaker and the PreSonus ERIS 3.5BT Studio Monitor Speaker are both part of PreSonus's ERIS series, known for delivering high-quality audio at an affordable price. Both models are designed for multimedia creation and are equipped with Bluetooth connectivity, allowing for wireless audio streaming from various devices. However, there are key differences in their specifications and performance that potential buyers should consider.
The most noticeable difference between the two models is their size and power output. The ERIS 4.5BT features a 4.5-inch woofer, while the ERIS 3.5BT features a 3.5-inch woofer. This difference in woofer size directly affects their frequency response and bass output. The ERIS 4.5BT is capable of delivering a wider frequency range of 70 Hz to 20 kHz, providing deeper bass and a richer sound profile. In contrast, the ERIS 3.5BT has a frequency response of 80 Hz to 20 kHz, which is slightly narrower, especially in the lower frequencies, making it more suitable for smaller spaces or users who do not require extended bass.
Both speakers include a 1-inch silk dome tweeter for high-frequency clarity, but the ERIS 4.5BT generally offers more robust amplification with its 50-watt power output compared to the 25-watt output of the ERIS 3.5BT. This increased power in the ERIS 4.5BT results in louder sound levels and better handling of dynamic audio content. Additionally, the ERIS 4.5BT includes more flexible connectivity options with its balanced TRS inputs alongside the standard RCA and Bluetooth inputs, providing greater versatility for different audio setups.
In terms of design, both models share a similar aesthetic with a sleek black finish and compact form factor, making them suitable for desktop use. They also include front-panel controls for easy access to volume adjustments and Bluetooth pairing. While both models are excellent choices for home studios and casual listening, the ERIS 4.5BT is better suited for users who require more power and bass response, whereas the ERIS 3.5BT might be preferred by those who prioritize space efficiency and affordability.
In the following sections, we will delve into a detailed comparison of the PreSonus ERIS 4.5BT and ERIS 3.5BT Studio Monitor Speakers. This comprehensive analysis will cover their specifications, advantages, and disadvantages. Our goal is to provide you with all the information you need to choose the right studio monitor that suits your audio needs.
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Key Specs | |
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Monitor Type & Configuration | |
Active 2-Way | Active 2-Way |
Total Power Output | |
25 W RMS per Monitor | 25 W RMS per Monitor |
Tweeter | |
1x 1" / 25.4 mm Silk Dome | 1x 1" / 25.4 mm Silk Dome |
Woofer | |
1x 3.5" / 11.4 cm Cone |
1x 4.5" / 11.4 cm Cone |
Frequency Range | |
80 Hz to 20 kHz | 70 Hz to 20 kHz |
Audio I/O | |
2x 1/4" TRS Balanced Input 1x Stereo 2RCA Unbalanced Input 1x 1/8" / 3.5 mm TRS Unbalanced Input 2x Binding Post Pair Output 1x 1/8" / 3.5 mm TRS Headphone Output |
2x 1/4" TRS Balanced Line Input 1x Stereo 2RCA Unbalanced Line Input 1x 1/8" / 3.5 mm TRS Unbalanced Line Input 1x 1/8" / 3.5 mm TRS Unbalanced Headphone Output 2x Push Terminal Passive Speaker Output |
Digital Audio I/O | |
Network I/O | |
Wireless | |
Bluetooth | Bluetooth |
The PreSonus ERIS 4.5BT and PreSonus ERIS 3.5BT are both active 2-way studio monitor speakers designed to deliver high-quality audio performance. The ERIS 4.5BT features a larger 4.5-inch cone woofer, while the ERIS 3.5BT is equipped with a 3.5-inch cone woofer. This difference in woofer size contributes to the overall sound projection and bass response, with the ERIS 4.5BT generally providing a richer low-end frequency due to its larger driver.Show More
In terms of frequency range, the ERIS 4.5BT boasts a range of 70 Hz to 20 kHz, allowing for deeper bass reproduction compared to the ERIS 3.5BT, which has a frequency range of 80 Hz to 20 kHz. This makes the ERIS 4.5BT potentially more suitable for genres that emphasize bass, while the ERIS 3.5BT may suffice for lighter mixes or smaller setups.
Both models offer a total power output of 25 W RMS per monitor and feature similar audio I/O options, including 1/4" TRS balanced inputs, stereo 2RCA unbalanced inputs, and 1/8" TRS unbalanced inputs. However, the ERIS 4.5BT includes push terminal passive speaker outputs, whereas the ERIS 3.5BT features binding post pair outputs. Both models also come with a 1/8" TRS headphone output, allowing for private listening.
Finally, both the ERIS 4.5BT and ERIS 3.5BT include Bluetooth connectivity, enabling wireless audio streaming. Overall, the choice between the two models will depend on the user's specific needs regarding bass response, physical size, and the intended application within their audio setup.
General | |
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Number of Included Monitors | |
Stereo Pair | Stereo Pair |
Enclosure | |
Bass-Reflex/Ported | Bass-Reflex/Ported |
Total Power Output | |
25 W RMS per Monitor | 25 W RMS per Monitor |
The PreSonus ERIS 4.5BT and PreSonus ERIS 3.5BT studio monitor speakers both come as a stereo pair, making them suitable for various audio monitoring applications. This shared feature ensures that users receive a cohesive listening experience, essential for mixing and producing high-quality sound. Both models utilize a bass-reflex/ported enclosure, which enhances the low-frequency response, providing a more robust sound profile for users.Show More
In terms of total power output, both the ERIS 4.5BT and the ERIS 3.5BT deliver 25 W RMS per monitor. This power level is adequate for home studios or small professional setups, allowing for clear and precise audio reproduction. The matching power output indicates that both models are designed to provide similar performance levels in terms of loudness and clarity, making them versatile options for audio enthusiasts.
Overall, the PreSonus ERIS 4.5BT and PreSonus ERIS 3.5BT share significant specifications, including their number of included monitors, enclosure type, and total power output. This makes them comparable choices for users looking to achieve accurate sound reproduction in their audio setups, with the decision between them likely based on size preferences rather than performance differences.
Drivers per Monitor | |
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Tweeter | |
1x 1" / 25.4 mm Silk Dome | 1x 1" / 25.4 mm Silk Dome |
Woofer | |
1x 3.5" / 11.4 cm Cone |
1x 4.5" / 11.4 cm Cone |
Amplifiers | |
Full-Range: 2 x 25 W RMS Class-AB | Full-Range: 25 W RMS Class-AB |
When comparing the PreSonus ERIS 4.5BT and PreSonus ERIS 3.5BT studio monitor speakers, one of the most notable differences lies in their driver sizes. The ERIS 4.5BT features a 4.5-inch cone woofer, while the ERIS 3.5BT is equipped with a 3.5-inch cone woofer. This difference in woofer size contributes to the 4.5BT's ability to produce deeper bass frequencies, providing a frequency range of 70 Hz to 20 kHz, compared to the smaller woofer in the 3.5BT, which has a more limited bass response.Show More
Another significant distinction is in the amplification power. The ERIS 4.5BT has a total power output of 25 W RMS Class-AB for the full-range, while the ERIS 3.5BT offers 2 x 25 W RMS Class-AB. This means that the ERIS 3.5BT provides a bit more power, which can enhance the overall sound clarity and volume, especially in smaller spaces.
In terms of connectivity, both models provide similar options, featuring 1/4" TRS balanced line inputs, a stereo RCA unbalanced line input, and an unbalanced headphone output. However, the ERIS 4.5BT offers an additional 1/8" TRS unbalanced line input for more versatile connectivity options. Both models support Bluetooth for wireless audio streaming, making them suitable for modern setups.
Finally, while the ERIS 4.5BT includes basic EQ adjustments with a HF Shelf and LF Shelf, the ERIS 3.5BT lacks these features. This makes the 4.5BT a more flexible option for users who want to tailor their sound. Overall, the choice between the two will depend on the specific needs regarding size, power, and sound customization.
Physical | |
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Color | |
Black | Black |
Monitor Orientation | |
Vertical | Vertical |
Dimensions (W x H x D) | |
5.5 x 8.3 x 6" / 139.7 x 210.8 x 152.4 mm (Each) | 6.4 x 9.5 x 7" / 162.6 x 241.3 x 177.8 mm (Each) |
Weight | |
3.1 lb / 1.4 kg (Pair) | 2.0 lb / 0.9 kg (Each) |
The PreSonus ERIS 4.5BT Studio Monitor Speaker is designed with a slightly larger size compared to its counterpart, the PreSonus ERIS 3.5BT Studio Monitor Speaker. The ERIS 4.5BT measures 6.4 x 9.5 x 7 inches (162.6 x 241.3 x 177.8 mm) for each unit, providing a more robust sound experience. In contrast, the ERIS 3.5BT has dimensions of 5.5 x 8.3 x 6 inches (139.7 x 210.8 x 152.4 mm), making it more compact. This size difference can influence the acoustic performance and the overall bass response of the speakers.Show More
In terms of weight, the PreSonus ERIS 4.5BT speakers are lighter, weighing 2.0 lb (0.9 kg) each, whereas the PreSonus ERIS 3.5BT pair weighs a total of 3.1 lb (1.4 kg). This weight difference may affect portability and ease of setup, with the ERIS 4.5BT being easier to move individually.
Both models share a similar aesthetic, with a black color finish and vertical monitor orientation. Neither speaker features a fan cooling system, ensuring silent operation during use. This design is particularly beneficial for studio environments where sound quality is paramount.
Packaging Info | |
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Package Weight | |
8.88 lb | 12.675 lb |
Box Dimensions (LxWxH) | |
15.9 x 11.3 x 8.8" | 19.2 x 13.4 x 9.6" |
The PreSonus ERIS 4.5BT Studio Monitor Speaker is designed for users seeking a larger, more powerful option in their studio monitoring setup. With a package weight of 12.675 lb and box dimensions of 19.2 x 13.4 x 9.6", this speaker accommodates larger drivers and enhanced sound output, making it suitable for more extensive studio environments or those who require a deeper bass response.Show More
In contrast, the PreSonus ERIS 3.5BT Studio Monitor Speaker is a compact and lightweight alternative, featuring a package weight of just 8.88 lb and smaller box dimensions of 15.9 x 11.3 x 8.8". This makes it an excellent choice for smaller spaces or for users who prioritize portability without sacrificing sound quality. The smaller size also allows for easier placement in tight studio setups.
Both models feature Bluetooth connectivity, ensuring that users can easily connect to devices wirelessly. However, the choice between the two largely depends on the user's specific needs regarding space and sound requirements. The ERIS 4.5BT is ideal for those who need more power, while the ERIS 3.5BT caters to those looking for a more compact solution.
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