PreSonus Eris 4.5BT 4.5-inch Powered Bluetooth Studio Monitors – 2nd Generation

$275.00

• Compact powered studio monitors with Bluetooth streaming capability.
• 4.5-inch woofer and 1-inch silk-dome tweeter deliver balanced sound.
• 50W Class AB amplification ideal for desktop studios and multimedia setups.
• Multiple inputs including TRS, RCA and front-panel auxiliary input.
• Rear acoustic tuning controls for optimized sound in different rooms.

Description

The PreSonus Eris 4.5BT 4.5-inch Powered Bluetooth Studio Monitors (2nd Generation) deliver accurate sound and flexible connectivity in a compact design, making them ideal for home studios, content creators, gamers, and music enthusiasts working in smaller spaces. With 50 watts of Class AB amplification, these powered speakers provide clear, balanced audio suitable for music production, multimedia playback, and everyday listening.

Each monitor features a 4.5-inch woven composite low-frequency driver paired with a 1-inch ultra-low-mass silk-dome tweeter. This configuration ensures tight bass response and detailed high frequencies, delivering a transparent sound profile ideal for mixing and monitoring. The speakers offer a frequency response of 70Hz to 20kHz, making them well-suited for nearfield monitoring environments.

The Eris 4.5BT monitors provide versatile connectivity with balanced 1/4-inch TRS inputs, RCA inputs, and a convenient front-panel 1/8-inch auxiliary input. Built-in Bluetooth 5.0 allows wireless streaming from mobile devices, laptops, and tablets, making them equally capable as multimedia speakers or studio monitors. A front-panel headphone output is also included for private listening sessions.

Rear-panel acoustic tuning controls allow users to adjust high and low frequencies to suit different room environments, helping achieve balanced sound in various setups. Built with vinyl-laminated MDF enclosures and rear-ported design, the Eris 4.5BT monitors offer durability and improved bass performance. Whether used for music production, gaming setups, or desktop audio systems, these monitors provide dependable sound performance in a compact footprint.


Key Features

• Compact powered studio monitors designed for desktop production and multimedia use
• 4.5-inch woven composite woofer delivers tight and accurate low frequencies
• 1-inch silk-dome tweeter produces clear and detailed high-frequency response
• 50W Class AB amplification provides powerful nearfield monitoring performance
• Built-in Bluetooth 5.0 for wireless audio streaming from computers and mobile devices
• Multiple input options including balanced TRS, RCA, and front-panel auxiliary input
• Front-panel headphone output for convenient private monitoring
• Rear acoustic tuning controls for adjusting high and low frequencies
• Rear-ported MDF cabinet design for improved bass response and durability


Specification

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:
Ultra-low Mass Silk Dome
Total Power:
50W Class AB
Frequency Response:
70Hz – 20kHz
Maximum Peak SPL:
98dB SPL @ 1m
Input Types:
1 × Dual RCA Stereo, 2 × 1/4″, 1 × 1/8″ (Aux)
Output Types:
1 × 1/8″ (Headphones), 1 × Bare Wire Strip (to Right Speaker)
Bluetooth:
Version 5.0
Features:
Acoustic Tuning Controls
Enclosure Type:
Rear Ported
Enclosure Material:
Vinyl-laminated MDF
Height:
9.5″
Width:
6.4″
Depth:
7″
Weight:
13 lbs