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PreSonus Eris-series studio monitors are used worldwide by audio engineers and producers who need to hear every detail of their recordings. Eris 3.5 media reference monitors deliver studio-quality sound in an elegant, compact form factor that makes them ideally suited for bedroom studios, video production, and high-fidelity gaming set-ups. With 25 watts per side of onboard power, the Eris 3.5 reference monitors pack a serious low-end punch, while still delivering clear, accurate audio. Improved speaker voicing over previous designs delivers richer lows and a smoother crossover transition for articulate, accurate transient reproduction through the frequency range and a less fatiguing listening experience. Flexible connection options and a convenient, integrated headphone output make Eris 3.5’s at home in any environment–from home studios to dorm rooms. High- and low-frequency controls make it easy to adjust your Eris speaker’s frequency response to taste and ensure optimal performance in any space. Whether you’re making music or listening to your favorite albums, Eris 3.5 provide a studio-quality sound that will bring your audio to life.
Q: What is the total amplification of these studio monitors?
A: These studio monitors have 50W (25W/side) Class AB amplification.
Q: What type of high-frequency transducer does this product have?
A: These studio monitors have a 1-inch (25 mm), ultra-low-mass, silk-dome, high-frequency transducer.
Q: Do these studio monitors have a headphone amplifier?
A: Yes, they have an integrated headphone amplifier with front-panel stereo 1/8-inch jack.
Q: What kind of inputs do these studio monitors have?
A: These monitors have RCA and ¼-inch balanced TRS plus 1/8-inch stereo Aux In for use with mobile audio devices.
Q: What is the size of the low-frequency transducer?
A: The low-frequency transducer is 3.5 inches and woven-composite.
Q: I want to know how do these speakers connect to the computer?!
A: Since these are stereo (2ch) you'll use the same output as headphones. You'll find a set of outputs on the back of the PC. Connect to the port referred to as Front. I think it's usually the light green port.
Q: How do these connect to the computer?
A: Gotta have a DAC to power them. The presonus audiobox 96 works great

PreSonus Eris-series studio monitors are used worldwide by audio engineers and producers who need to hear every detail of their recordings. Eris 3.5 media reference monitors deliver studio-quality sound in an elegant, compact form factor that makes them ideally suited for bedroom studios, video production, and high-fidelity gaming set-ups. With 25 watts per side of onboard power, the Eris 3.5 reference monitors pack a serious low-end punch, while still delivering clear, accurate audio. Improved speaker voicing over previous designs delivers richer lows and a smoother crossover transition for articulate, accurate transient reproduction through the frequency range and a less fatiguing listening experience. Flexible connection options and a convenient, integrated headphone output make Eris 3.5’s at home in any environment–from home studios to dorm rooms. High- and low-frequency controls make it easy to adjust your Eris speaker’s frequency response to taste and ensure optimal performance in any space. Whether you’re making music or listening to your favorite albums, Eris 3.5 provide a studio-quality sound that will bring your audio to life.

PreSonus Eris-series studio monitors are used worldwide by audio engineers and producers who need to hear every detail of their recordings. Eris 3.5 media reference monitors deliver studio-quality sound in an elegant, compact form factor that makes them ideally suited for bedroom studios, video production, and high-fidelity gaming setups. With 25 watts per side of onboard power, Eris 3.5 reference monitors pack a serious low-end punch, while still delivering clear, accurate audio. Improved speaker voicing over previous designs delivers richer lows and a smoother crossover transition for articulate, accurate transient reproduction throughout the frequency range and a less fatiguing listening experience. Flexible connection options and a convenient, integrated headphone output make the Eris 3.5 at home in any environment, from home studios to dorm rooms. High- and low-frequency controls make it easy to adjust the Eris speaker’s frequency response to taste and ensure optimal performance in any space. Whether making music or listening to your favorite songs, Eris 3.5 provides a studio-quality sound that will bring your audio to life.

PreSonus Eris-series studio monitors are used worldwide by audio engineers and producers who need to hear every detail of their recordings. Eris 4.5 BT media reference monitors deliver studio-quality sound in an elegant, compact form factor that makes them ideally suited for bedroom studios, video production, and high-fidelity gaming setups. With 25 watts per side of onboard power, the Eris 4.5 BT reference monitors pack a serious low-end punch, while still delivering clear, accurate audio. Improved speaker voicing over previous designs delivers richer lows and a smoother crossover transition for articulate, accurate transient reproduction through the frequency range and a less fatiguing listening experience. Integrated Bluetooth 5.0 wireless connectivity, flexible analog connection options, and a convenient, integrated headphone output make Eris 4.5 BT’s at home in any environment, from home studios to dorm rooms. High- and low-frequency controls make it easy to adjust the Eris speaker’s frequency response to taste and ensure optimal performance in any space. Whether making music or listening to your favorite songs, Eris 4.5 BT provides a studio-quality sound that will bring your audio to life.

3.5-inch woven-composite low-frequency transducer, ultra-low-mass silk-dome high-frequency transducer, 50W Class AB amplification (25W per side), RCA and 1/4-inch TRS inputs for flexible connectivity.
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These have been working very well for me The sound is great, the can get loud if you push them a bit... As far as i can tell the sound is full and detailed... I have the 5" set at the studio and like those as well...
This review is from PreSonus - Studio Monitors ERIS 3.5 - Black
AlexC Posted
These look good , sound good, and good balue for the price. But they take too long to turn on.
This review is from PreSonus - Studio Monitors ERIS 3.5 - Black
rojocro Posted
Not an audiophile so grain of salt. These speakers seem decent and work for my purposes (youtube and gaming audio). So far no complaints aside from the lack of a detachable power cord for ease in routing. The energy saver thing was a pain till i found out there is a switch on the back to turn it off.
This review is from PreSonus - Studio Monitors ERIS 3.5 - Black
GarrettF Posted