Experience professional-grade audio with the PreSonus Eris 3.5BT Studio Monitors, compact powered speakers designed for music production, content creation, gaming, and everyday listening. Combining trusted PreSonus acoustic engineering with modern Bluetooth® 5.0 connectivity, the Eris 3.5BT delivers accurate, detailed sound in a space-saving design ideal for home studios, desktops, bedrooms, and multimedia setups.

Equipped with a 3.5-inch woven-composite woofer and a 1-inch ultra-low-mass silk-dome tweeter, these active studio monitors provide balanced frequency response, clear highs, rich mids, and surprisingly powerful bass performance. Enhanced speaker voicing ensures smooth crossover transitions and precise transient reproduction, helping you hear every detail of your music, videos, games, and multimedia content.

Featuring 50 watts of Class AB amplification (25W per speaker), the Eris 3.5BT offers impressive volume and clarity without sacrificing accuracy. Built-in Bluetooth 5.0 wireless streaming allows seamless connection to smartphones, tablets, laptops, and other compatible devices, while multiple analogue inputs provide versatile connectivity for audio interfaces, mixers, computers, and mobile devices.

Customisable high- and low-frequency acoustic tuning controls allow you to optimise performance for your room and listening preferences. A convenient front-panel volume control and integrated headphone output make everyday operation simple and accessible.

Whether you're producing music, editing video, streaming content, gaming, or simply enjoying your favourite playlists, the PreSonus Eris 3.5BT delivers studio-quality sound with exceptional flexibility and value.

Key Features
Professional-grade powered studio monitor speakers
Bluetooth® 5.0 wireless audio streaming
3.5-inch woven-composite low-frequency driver
1-inch ultra-low-mass silk-dome tweeter
50W Class AB amplification (25W per speaker)
Accurate audio reproduction for music production, mixing, gaming and multimedia
High- and low-frequency acoustic tuning controls
Balanced ¼-inch TRS inputs
Unbalanced RCA and ⅛-inch stereo inputs
Front-panel ⅛-inch Aux input for mobile devices
Integrated headphone amplifier with front-panel headphone output
Rear-firing bass reflex port for enhanced low-frequency performance
Compact desktop-friendly design
Specifications
Drivers
Low-Frequency Driver: 3.5" Woven Composite Woofer
High-Frequency Driver: 1" (25mm) Silk-Dome Tweeter
Amplification
Power Output: 50W Total (25W per Speaker)
Amplifier Type: Class AB
Frequency Response
80 Hz – 20 kHz
Maximum SPL: 98 dB Peak @ 1m
Connectivity
Bluetooth® 5.0 Stereo Wireless Input
Balanced ¼" TRS Inputs
RCA Inputs
⅛" Stereo Aux Input
⅛" Stereo Headphone Output
Additional Features
High and Low Frequency Acoustic Tuning Controls
Front Panel Volume Control
Rear-Firing Bass Reflex Port
Power Saver Mode
RF Interference Protection
Output Current Limiting
Over-Temperature Protection
Turn-On/Off Transient Protection
Subsonic Filter