Item #1591622 Model #2777500122

PreSonus Eris 3.5BT Studio Monitor (2nd Gen) (Pair) Standard


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Detailed, studio-quality monitors featuring Bluetooth connectivity.

PreSonus Eris 3.5BT (2nd Gen) studio monitors are the perfect way to bring professional sound quality to your home or studio. Incredibly versatile and small enough to fit on your desk, these compact reference monitors will make sure your speakers provide you with the detail you need to make important sonic decisions. Their 50 watts of onboard Class-AB power ensures loud, clear audio without any distortion. You can even listen to your music in private with the Eris 3.5BT's integrated headphone amplifier. These monitors are also perfect for gaming and content creation, and you can use the low and high-frequency tuning controls to adjust the speaker’s response to your exact needs. They also include Bluetooth wireless connectivity so you can stream your favorite music from any device.

PreSonus Eris-series studio monitors are used worldwide by audio engineers and producers who need to hear every detail of their recordings. Eris 3.5BT (2nd Gen) studio monitors deliver top-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 3.5BT (2nd Gen) studio 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 3.5BT (2nd Gen) monitors 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 3.5BT (2nd Gen) monitors provide a studio-quality sound that will bring your audio to life.
  • Size: Nearfield
  • System type: Active
  • Configuration: 2-way
  • Low-frequency driver: 3.5" woven composite
  • High-frequency driver: 1" silk dome
  • Frequency response: 80Hz–20kHz
  • Max peak SPL: 97 dB (@ 1M)
  • Amplifier class: AB
  • Output power: 25 watts
Onboard Features
  • Input connectors: XLR, 1/4", unbalanced RCA, Bluetooth, 1/8" stereo
  • Controls: Volume, high frequency, low frequency, power saver
  • Width: 5.53" 
  • Height: 8.27"
  • Depth: 6.46"
  • Weight: 6.83 lb.
  • Enclosure type: Sealed


  • 3.5" woven-composite, low-frequency transducer
  • 1" (25 mm), ultralow-mass, silk-dome, high-frequency transducer
  • 50W (25W/side) Class-AB amplification
  • RCA and 1/4" balanced TRS rear-panel inputs
  • Front-panel 1/8" stereo Aux In for use with mobile audio devices
  • Integrated headphone amplifier with front-panel stereo 1/8" jack
  • High- and low-frequency controls let you fine-tune the speaker’s response
  • Front-panel Volume control
  • Elegant, compact enclosure
  • Rear-firing, round bass-reflex port