

PreSonus Eris E4.5 2-Way 4.5" Near Field Studio Monitor (PAIR)
• 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
• High- and low-frequency tuning controls
• Front-panel Volume control for speakers and headphone amplifier
• 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
• 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:
1- Stereo 1/8"
2- Balanced ¼" TRS
2- Unbalanced RCA
Performance:
Frequency Response 70 Hz - 20 kHz
Crossover Frequency 2.8 kHz
LF Amplifier Power 25W/speaker
HF Amplifier Power (not biamped)
Peak SPL (@ 1 meter) 100 dB
LF Driver 4.5"
HF Driver 1" silk dome
Input Impedance 10 kΩ
User Controls:
Volume Range A-type taper
MF Control Variable (-6 to +6 dB)
HF Control Variable (-6 to +6 dB)
Low Cut Flat, 80 Hz, 100 Hz
Acoustic Space Flat, -2 dB, -4 dB
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
DIMENSIONS:
Width: 6.42" (163 mm)
Depth: 7.09" (180 mm)
Height: 9.45" (241 mm)
Weight: 13 lb. (5.9 kg)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
• 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
• High- and low-frequency tuning controls
• Front-panel Volume control for speakers and headphone amplifier
• 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
• 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:
1- Stereo 1/8"
2- Balanced ¼" TRS
2- Unbalanced RCA
Performance:
Frequency Response 70 Hz - 20 kHz
Crossover Frequency 2.8 kHz
LF Amplifier Power 25W/speaker
HF Amplifier Power (not biamped)
Peak SPL (@ 1 meter) 100 dB
LF Driver 4.5"
HF Driver 1" silk dome
Input Impedance 10 kΩ
User Controls:
Volume Range A-type taper
MF Control Variable (-6 to +6 dB)
HF Control Variable (-6 to +6 dB)
Low Cut Flat, 80 Hz, 100 Hz
Acoustic Space Flat, -2 dB, -4 dB
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
DIMENSIONS:
Width: 6.42" (163 mm)
Depth: 7.09" (180 mm)
Height: 9.45" (241 mm)
Weight: 13 lb. (5.9 kg)























