Perfect for the home recording artist or the professional studios. The Presonus Eris E4.5 BT delivers studio quality sound with a small footprint and bluetooth connectivity.

Components and construction

• 4.5-inch (114 mm) woven composite low-frequency transducer
• 1-inch (25 mm), ultra-low-mass, silk-dome, high-frequency transducer
• Rear-firing acoustic port for superior bass-frequency reproduction
• Optimized, resonance-suppressing internal bracing

User controls

• High- and low-frequency tuning controls
• Front-panel Volume control for speakers and headphone amplifier
• Bluetooth pairing button

Power and safety

• 50 watt (25W/side), Class AB bi-amplification
• RF interference, output current limiting, over-temperature, transient, and subsonic protection
• Amplifier “soft start” feature eliminates popping on power-up
• Internal power supply with IEC connector
• Power switch with on/off LED

Inputs and outputs

• Stereo Bluetooth 5.0 wireless input
• Balanced ¼-inch TRS, unbalanced 1/8-inch stereo, and RCA inputs
• Integrated stereo headphone amplifier with front-panel 1/8-inch output