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PreSonus Eris E4.5 BT 4.5 inch Powered Studio Monitors with Bluetooth


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PreSonus Eris E4.5 BT 4.5 inch Powered Studio Monitors with Bluetooth

The PreSonus Eris E4.5 BT are a pair of powered studio monitors that feature built-in Bluetooth connectivity, making them a versatile option for listening to music, producing music, or watching videos from a variety of sources.

The monitors have a compact design, with a 4.5-inch Kevlar woofer and 1-inch silk dome tweeter in each speaker, which deliver a frequency response range of 70Hz to 20kHz. The monitors have a total power output of 50 watts, with 25 watts per speaker.

The inclusion of Bluetooth connectivity allows for easy streaming of audio from any Bluetooth-enabled device, including smartphones, tablets, and laptops. Additionally, the monitors feature a variety of connectivity options, including balanced 1/4-inch TRS, unbalanced RCA inputs, and a front-panel headphone jack.

The PreSonus Eris E4.5 BT also features several adjustable controls, including a volume knob, acoustic tuning controls, and a high-pass filter, allowing you to tailor the sound to your specific listening environment.

Overall, the PreSonus Eris E4.5 BT are a compact and versatile option for home studios or listening setups, with the added convenience of Bluetooth connectivity.


  • Compact footprint fits almost anywhere
  • 4.5" woven composite low-frequency driver produces tight, powerful bass response
  • 1" silk dome high-frequency driver provides a wide sweet spot
  • ±6dB acoustic tuning control tailors your monitors to your room
  • Bluetooth 5.0 connectivity lets you play audio from smart devices or go cord-free
  • Multiple input configurations let you connect to almost any audio source
  • Front-mounted headphone output allows you to work without disturbing others
  • Soft Start feature prevents popping while powering-up

Tech Specs

  • Powered:Yes
  • Power Configuration:Single Amp
  • Quantity:Pair
  • LF Driver Size:4.5" Woofer
  • LF Driver Type:Woven Composite
  • HF Driver Size:1" Tweeter
  • HF Driver Type:Silk Dome
  • Total Power:50W Class AB (25W per speaker)
  • Frequency Response:70Hz-22kHz
  • Crossover Frequency:2.8kHz
  • Maximum Peak SPL:100 dB SPL @ 1m
  • Input Types:2 x 1/4", 1 x 1/8" (aux in), 1 x Dual RCA Stereo
  • Output Types:1 x 1/8" (headphones), Bare Wire strip (out to right speaker)
  • Bluetooth:v5.0
  • Features:Over temperature protection, RF interference protection, High/Low frequency boost/cut
  • Enclosure Type:Rear Ported
  • Enclosure Material:Vinyl-laminated MDF
  • Height:9.45"
  • Width:6.42"
  • Depth:7.09"
  • Weight:13 lbs.
  • Manufacturer Part Number:2777500104

Condition: Comes with original factory packaging and documentation.

Please feel free to reach out to our knowledgeable sales staff with any additional questions!