PreSonus ERIS 4.5 BT Overview
The two active PreSonus ERIS 4.5 BT Bluetooth Studio Monitors are made for content creators, gamers, and mixing engineers. They offer a wide range of inputs and a crisp, accurate frequency response. These compact monitors have a frequency range of 70 Hz to 20 kHz and use 4.5″ woven composite woofers and 1″ silk dome tweeters to produce a well-balanced sound. A 3.5mm auxiliary input, 1/4″ TRS jacks, unbalanced RCA inputs, and Bluetooth 5.0 streaming are all available for supplying audio to the monitors. These monitors can be used to monitor from an audio interface, a computer output, a receiver, or a esigned for content creators, gamers, and mixing engineersmobile device.
Compact Yet Powerful
A volume control on the front panel allows you to adjust the level. To adjust the monitors to your room, there are high and low EQ knobs at the back. You get a hefty punch for the size with the 50W of Class AB power supplied (25W per side). You’ll like the integrated headphone amplifier and 3.5mm headphone output for silent monitoring whether you have to work or listen late at night.
Features at a Glance
- 4.5″ woven-composite, low-frequency driver
- 1″ ultra-low mass, silk-dome, high-frequency driver
- Fast, reliable stereo Bluetooth 5.0 wireless input
- 50W, Class AB dual amplification (25W per side)
- 70 Hz to 20 kHz frequency response
- 100 dB SPL (peak, at 1 meter)
- High- and low-frequency Acoustic Tuning controls
- Balanced, 1/4″ TRS inputs; unbalanced, 3.5mm stereo and RCA inputs; and integrated stereo headphone amplifier with front-panel 3.5mm output
- Protection: RF interference, output-current limiting, over-temperature, turn-on/off transient, subsonic filter
- Power Saver mode (engages after 40 minutes)
- Comes with speaker wire, 3.5mm TRS to stereo RCA cable, and stereo RCA to stereo 1/4″ TS cable








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