Eris Sub 8BT - Subwoofer PRESONUS - Free user manual and instructions
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| Product Type | Active Studio Subwoofer |
| Woofer Size | 8 inches |
| Amplifier Power | 100W RMS |
| Frequency Response | 30 Hz – 200 Hz |
| Crossover Frequency | Adjustable, 30–200 Hz |
| Input Connections | Balanced TRS (2), Unbalanced RCA (2), Bluetooth (wireless) |
| Output Connections | Balanced TRS (2) for satellite speakers |
| Controls | Volume, Crossover, Phase (0°/180°), Bluetooth pairing button |
| Bluetooth Version | 5.0 with aptX |
| Auto Standby | Yes, selectable |
| Dimensions (H x W x D) | 11.4 x 9.6 x 11.2 in (290 x 244 x 285 mm) |
| Weight | 15.4 lb (7.0 kg) |
| Power Supply | 100-240 VAC, 50-60 Hz, internal |
| Power Consumption | 60W typical, standby <0.5W |
| Cabinet Type | Sealed, front-firing port |
| Protection | Overload, RF interference, subsonic filter |
| Accessories Included | Power cord, user manual |
| Cleaning Instructions | Wipe with dry cloth; do not use solvents |
| Safety Compliance | CE, FCC, RoHS |
| Warranty | 2 years limited |
Frequently Asked Questions - Eris Sub 8BT PRESONUS
How do I connect the Eris Sub 8BT to my studio monitors?
Use balanced TRS cables from your audio interface outputs to the subwoofer's inputs, then connect the subwoofer's outputs to your monitors. The subwoofer will filter the low frequencies to your monitors.
What is the Bluetooth range of the Sub 8BT?
The Bluetooth 5.0 range is approximately 30 feet (10 meters) line-of-sight. Actual range may vary due to obstacles.
How do I set the crossover frequency?
Turn the Crossover knob to match the low-frequency limit of your monitors. For typical 5-inch monitors, start around 80 Hz and adjust by ear.
Where should I place the subwoofer in my room?
Place it on the floor near your mixing position, ideally along the front wall. Avoid corners to reduce excessive bass buildup.
How do I adjust the subwoofer volume?
Use the Volume knob on the back panel. Start at minimum and slowly increase until the bass blends seamlessly with your monitors.
Does the Sub 8BT have an auto-standby feature?
Yes, it has a selectable auto-standby mode. When enabled, the subwoofer will enter low-power standby after minutes of no audio signal.
Can I use the Eris Sub 8BT for home theater?
Yes, it works with any system that has a subwoofer output. Use the RCA inputs or Bluetooth for wireless connection to a TV or receiver.
What is the power consumption of the subwoofer?
Typical consumption is about 60 watts. In standby mode, it draws less than 0.5 watts.
How do I clean the subwoofer?
Unplug the unit and wipe the cabinet with a soft, dry cloth. Do not use any liquids or harsh cleaners.
Is the Sub 8BT covered by a warranty?
Yes, PreSonus offers a 2-year limited warranty covering defects in materials and workmanship. Register your product online for support.
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USER MANUAL Eris Sub 8BT PRESONUS
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Product information
Brand : PRESONUS
Model : Eris Sub 8BT
Category : Subwoofer