PreSonus Eris E4.5BT 4.5 inch Studio Monitor Speakers with Bluetooth - Pair

Features

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

Specifications

• Inputs:
  
  • Bluetooth 5.0
  • 1- Stereo 1/8"
  • 2- Balanced ¼” TRS
  • 2- Unbalanced RCA
• Performance:
  
  • Frequency Response: 70 Hz - 20 kHz
  • Crossover Frequency: 2.8 kHz
  • Amplifier Power: 25W/speaker
  • LF Driver: 4.5"
  • HF Driver: 1” silk dome
  • Peak SPL (@ 1 meter): 100 dB
  • Input Impedance: 10 kΩ
• User Controls:
  
  • Volume Range: A-type taper
  • MF Control: Variable (-6 to +6 dB, center 100 Hz)
  • HF Control: Variable (-6 to +6 dB, center 10 kHz)
• Protection:
  
  • RF interference
  • Output-current limiting
  • Over-temperature
  • Turn-on/off transient
  • Subsonic filter
  • External mains fuse
• Power: 100-120V ~50/60 Hz or 220-240V ~50/60 Hz
• Cabinet: Vinyl-laminated, medium-density fiberboard
• Physical:
  
  • Width: 5.6" (141 mm)
  • Depth: 6.4" (162 mm)
  • Height: 8.3" (210 mm)
  • Weight (per pair): 6.4 lb. (2.9 kg)