1. Introduction and Overview
This manual provides essential information for the setup, operation, and maintenance of your Fluance Ai81 Powered Floorstanding Tower Speakers and DB10 10-inch Low Frequency Ported Front Firing Powered Subwoofer. Please read these instructions carefully before use to ensure optimal performance and longevity of your audio system.
Key Features:
- Powerful Cinematic Experience: Combines 150-watt powered floorstanding tower speakers with the room-shaking bass of the DB10 subwoofer.
- Premium Neodymium Tweeters: High-performance tweeters deliver captivating stereo soundstage and spacious off-axis dispersion for clear highs.
- Integrated 150W Amplifier: Active Floorstanding Speakers provide breathtaking imaging with refined detail and impressive bass.
- Meticulously Engineered Speaker Cabinets: Expertly tuned, internally braced MDF wood cabinets with unique down-firing bass ports for deep, natural, omni-directional bass.
- High Performance Subwoofer Amplifier: Ensures exceptional low-frequency output.

2. What's Included (Unboxing)
Your Fluance Ai81 speakers and DB10 subwoofer are packaged securely to prevent damage during transit. Please retain all original packaging for transportation and warranty purposes.
Package Contents:
- Ai81 Powered Floorstanding Speakers (1 Active, 1 Passive)
- DB10 Powered Subwoofer
- Remote Control
- 2x AAA Batteries
- 6ft Power Cable (for Ai81 speakers)
- 5.33ft Power Cable (for DB10 subwoofer)
- 8ft 18 Gauge Speaker Wire
- Quick Start Guides
- Fluance Catalog

Unboxing Video:
This video demonstrates the unboxing process for the Fluance Ai81 Powered Floorstanding Speakers, showing how to safely remove components from the packaging.
3. Setup Instructions
Follow these steps to correctly set up your Fluance Ai81 speakers and DB10 subwoofer for optimal audio performance.
3.1 Remote Control Battery Installation:
- Locate the CR2032 battery and the remote control from the accessory box.
- Open the battery compartment on the remote control.
- Insert the CR2032 battery with the positive (+) side facing up.
- Close the battery compartment securely.
3.2 Speaker Wire Connection:
- Unthread the binding posts on the back of both the active and passive speakers until the hole in the post is exposed.
- Insert the speaker wire into the exposed hole. Ensure that the conductive part of the wire makes contact, not the insulation jacket. If needed, strip more insulation from the wire.
- Tighten the binding post cap.
- Connect red to red and black to black binding posts on both speakers to maintain correct polarity.

3.3 Power Connection:
- Plug the 6ft power cable into the back panel of the active Ai81 speaker and the other end into a wall outlet.
- Press the power switch on the back of the active speaker to turn it on. The speaker will start in standby mode (indicated by a red LED).
- Plug the 5.33ft power cable into the DB10 subwoofer and then into a wall outlet.
3.4 Subwoofer Connection:
The Ai81 Powered Floorstanding Speakers include a sub-out connection for use with any powered subwoofer, such as the Fluance DB10. Simply plug the subwoofer into the sub-out connection on the active Ai81 speaker. Any frequency under 80Hz will be routed through the subwoofer.

Setup Video:
This video provides a step-by-step guide on how to set up your Fluance Ai81 Powered Floorstanding Speakers.
4. Operating Instructions
Your Ai81 speakers offer various ways to control playback and customize your audio experience.
4.1 Volume and Source Control:
- Control Knob: Located on the back/top of the active speaker. Turn the knob to adjust volume up or down. Press the knob to switch between audio sources.
- Remote Control: Use the included remote control for power, volume, source selection, mute, play/pause (Bluetooth mode only), forward/back (Bluetooth mode only), LED dimmer, and treble/bass adjustments.
4.2 LED Indicator Meanings:
The LED indicator on the front of the active speaker shows the current audio input:
- Green: RCA 1
- Purple: RCA 2
- White: Optical
- Blue: Bluetooth (solid blue when connected, blinking blue when pairing)
- Red: Standby
4.3 Adjusting Treble and Bass:
Use the remote control to adjust the treble and bass levels to your preference. The LED indicator will flash to confirm adjustments.
5. Troubleshooting
If you encounter any issues with your Ai81 speakers or DB10 subwoofer, please refer to the following common troubleshooting tips:
5.1 No Sound or Poor Sound Quality:
- Check Connections: Ensure all speaker wires and power cables are securely connected and that polarity (red to red, black to black) is correct.
- Power On: Verify that both the speakers and subwoofer are powered on and not in standby mode.
- Source Selection: Confirm the correct audio input source is selected on the speakers.
- Volume Levels: Adjust the volume on both the speakers and your audio source.
- Treble and Bass: Ensure treble and bass settings are adjusted to your liking.
- Audio Source EQ: If using an external audio source, ensure its EQ is set to Normal or Flat.
- Volume Normalization: Disable volume normalization in your streaming apps, as this can cause distortion or quiet playback.
- Music Source Quality: Use high-quality music sources. Streaming apps may have different quality settings for streaming versus downloaded content.
- Optical Connection (TV): If using the optical input from a TV, ensure the TV's audio output settings are set to PCM-Stereo. Dolby Digital, DTS, and other surround options are not supported. Also, check your TV settings to ensure external speakers are enabled.
6. Specifications
| Feature | Description |
|---|---|
| Brand | Fluance |
| Model Name | Ai81 |
| Item Model Number | AI81BDB10W |
| Speaker Type | Floorstanding |
| Material | Wood |
| Color | Natural Walnut |
| Connectivity Technology | Bluetooth, Optical, RCA |
| Wireless Communication Technology | Bluetooth |
| Speaker Maximum Output Power | 150 Watts |
| Subwoofer Diameter | 10 Inches |
| Woofer Diameter | 10 Inches |
| Tweeter Diameter | 0.65 Inches |
| Audio Driver Size | 6.5 Inches |
| Control Method | Remote |
| Item Weight | 84.3 Pounds |
| Product Dimensions | 26.24 x 11.9 x 37.8 inches |
| Indoor/Outdoor Usage | Indoor |
7. Warranty and Support
Your Fluance Ai81 Powered Floorstanding Tower Speakers and DB10 Subwoofer come with comprehensive support to ensure your satisfaction.
- 2 Year Manufacturer's Warranty: Covers defects in materials and workmanship under normal use.
- Lifetime Customer Support: Fluance provides ongoing customer support for the lifetime of your product.
For further assistance, please refer to the Fluance catalog included in your package or visit the official Fluance website.