Presonus Eris Sub 8 Studio Subwoofer
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Features
•8-inch front-firing paper-composite low-frequency transducer with high-elastisity rubber surround
•Class AB amplifier: 100W peak (50W RMS) power
•Input gain control (-30 dB to +6 dB continuously variable)
•Continuously variable lowpass filter (50 Hz to 130 Hz)
•Defeatable highpass filter removes frequency content below 80 Hz from the full-range signal sent from the Eris Sub8 outputs to the main speakers
•Left and right balanced ¼-inch TRS and unbalanced RCA main inputs
•Left and right balanced ¼-inch TRS and unbalanced RCA pass-through outputs for connecting satellite speakers
•Polarity invert switch
•Protection: RF interference Output-current limiting Over-temperature Turn-on/off transient Subsonic filter External mains fuse
Technical Specifications
Inputs
2- Balanced ¼” TRS
2- Unbalanced RCA
Outputs
2- Balanced ¼” TRS (full range with 80 Hz HPF option)
2- Unbalanced RCA (full range with 80 Hz HPF option)
Performance
Frequency Response30 Hz – 200 Hz
Low Pass Filter Frequency50 – 130 Hz (variable)
Signal-to-Noise Ratio>95 dB (A weighted)
THD0.05%
Amplifier Power100W peak 50W RMS
Power Consumption100W
Amplifier TypeClass AB
Peak SPL at 1m113 dB
Woofer8” paper-composite with high-elasticity rubber surround front-firing
Acoustic PortFront-firing bass reflex
User Controls
Input Gain Range-30 to +6 dB
Polarity Switch0° or 180°
Low Pass Filter Control50 Hz to 130 Hz
High Pass Filter SwitchOn/Off
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 MDF
Physical
Width9.8” (250 mm)
Depth12.75” (324 mm)
Height11.6” (295 mm)
Weight16.3 lbs (7.4 kg)
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