Introduction
Welcome to the user manual for your new Triangle BOREA BR10 Hi-Fi Floorstanding Speakers. These speakers are designed to deliver exceptional audio performance for both music and home cinema applications. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your BR10 speakers to ensure you get the best possible sound experience.

The Triangle BOREA BR10 Floorstanding Speaker, showcasing its elegant walnut finish and driver configuration.
Important Safety Instructions
Please read and follow all safety instructions before operating your speakers. Keep this manual for future reference.
- Ventilation: Ensure adequate ventilation around the speakers. Do not block any ventilation openings.
- Heat: Do not place speakers near heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
- Moisture: Do not expose speakers to rain or moisture. Do not place objects filled with liquids, such as vases, on the speakers.
- Cleaning: Clean only with a dry cloth. Avoid using liquid cleaners or aerosols.
- Placement: Place speakers on a stable, level surface to prevent tipping. Use the provided steel spikes or rubber tips for stability.
- Power: Connect speakers only to amplifiers within the recommended power handling range (75W - 350W @ 8 ohms).
- Servicing: Do not attempt to service these speakers yourself. Refer all servicing to qualified service personnel.
What's in the Box
Carefully unpack your BR10 speakers and check for the following components:
- Triangle BOREA BR10 Floorstanding Speaker(s)
- Magnetic Grills
- Steel Spikes (for carpeted surfaces)
- Rubber Tips (for hard surfaces)
Setup
Speaker Placement
Optimal speaker placement is crucial for achieving the best sound quality. Consider the following guidelines:
- Stereo Setup: For a stereo listening experience, place the speakers equidistant from your primary listening position, forming an equilateral triangle.
- Distance from Walls: Experiment with placing the speakers a few feet away from back and side walls to reduce bass boom and improve soundstage.
- Toe-in: Slightly angle the speakers inward towards the listening position (toe-in) to fine-tune the stereo imaging.
- Stability: Attach the provided steel spikes for carpeted floors or rubber tips for hard floors to the speaker base to ensure stability and minimize vibrations.

Example of Triangle BOREA BR10 speakers optimally placed in a living room environment.
Connecting Your Speakers
The BR10 speakers are equipped with a dual terminal, allowing for bi-wiring or bi-amping if desired, or standard single-wire connection. They can accommodate 4mm² cross-section cables or standard banana plugs.
- Power Off: Ensure your amplifier or receiver is turned off before making any connections.
- Identify Terminals: Locate the binding posts on the rear of each speaker. There will be two pairs of terminals, typically marked '+' (red) and '-' (black) for high and low frequencies.
- Connect Speaker Cables: Connect the positive (+) terminal of your amplifier to the positive (+) terminal of the speaker, and the negative (-) terminal of your amplifier to the negative (-) terminal of the speaker. Maintain correct polarity for both speakers.
- Tighten Connections: Ensure all connections are secure to prevent signal loss or short circuits.

The rear panel of the BR10 speaker, highlighting the dual binding posts for amplifier connection.

A detailed view of the speaker terminal plate, showing the robust binding posts.
Operating Your Speakers
Initial Playback
Once connected, you can power on your amplifier and begin playing audio. Start with a low volume and gradually increase it to a comfortable listening level. Allow a break-in period for the speakers (typically 20-50 hours of playback) for the drivers to loosen up and achieve their optimal performance.
Amplifier Compatibility
The BOREA BR10 speakers are designed to work with amplifiers providing 75W to 350W at 8 ohms. Using an amplifier outside this range may result in suboptimal performance or potential damage to the speakers. Always refer to your amplifier's manual for its power output specifications.
Maintenance
Cleaning
To maintain the aesthetic and acoustic integrity of your BR10 speakers:
- Wipe the cabinet surfaces with a soft, dry, lint-free cloth.
- For stubborn marks, slightly dampen the cloth with water, but avoid excessive moisture.
- Do not use abrasive cleaners, solvents, or alcohol-based products, as these can damage the finish.
- Gently dust the drivers and tweeter with a soft brush or compressed air, being careful not to touch the delicate surfaces.
Storage
If storing the speakers for an extended period, keep them in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use the original packaging for protection.
Troubleshooting
If you encounter any issues with your BR10 speakers, refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from one or both speakers | Loose cable connections, incorrect amplifier input, amplifier turned off or muted. | Check all speaker cable connections at both the speaker and amplifier. Ensure the correct input is selected on your amplifier and that it is powered on and not muted. |
| Distorted sound | Overdriven amplifier, damaged speaker cable, incorrect impedance match. | Reduce amplifier volume. Inspect speaker cables for damage. Ensure your amplifier is compatible with 8-ohm speakers. |
| Weak bass | Incorrect speaker placement, phase issue, room acoustics. | Try moving speakers closer to walls or corners (but avoid excessive boom). Check speaker cable polarity (+ to + and - to -). Consider room acoustic treatments. |
| Unbalanced soundstage | Uneven speaker placement, room reflections. | Ensure speakers are equidistant from the listening position and symmetrically placed in the room. Adjust toe-in. |
Technical Specifications
The Triangle BOREA BR10 speakers feature advanced components for superior audio reproduction.

The BR10 speaker with its magnetic grill removed, revealing the EFS silk dome tweeter, natural cellulose pulp midrange, and fiberglass woofers.
| Feature | Specification |
|---|---|
| Model Name | Triangle BR10 Borea Floorstanding Hi-Fi Speakers |
| Speaker Type | Tower |
| Color | Walnut |
| Power Handling | 200W |
| Recommended Amplifier Power | 75W - 350W @ 8 ohms |
| Frequency Response (+/-3dB Hz) | 30Hz-22,000kHz |
| Tweeter | 1 x 25mm silk dome tweeter (EFS) |
| Midrange | 1 x 16cm midrange with natural cellulose pulp membrane |
| Woofer | 2 x 21cm woofer with fiberglass membrane |
| Product Dimensions (D x W x H) | 17.3"D x 11.84"W x 45.08"H (245 x 1110 x 380 mm) |
| Item Weight | 76 pounds |
| Connectivity Technology | Speaker Binding Posts |
| Included Components | Magnetic Grills, Steel Spikes, Rubber Tips |
| Country of Origin | France |

A detailed view of the 21cm fiberglass woofer, designed for powerful and precise bass reproduction.

The internal crossover board, meticulously designed to distribute audio frequencies to the appropriate drivers.

Internal bracing within the speaker cabinet, enhancing rigidity and reducing unwanted vibrations for cleaner sound.
Warranty and Support
Warranty Information
Your Triangle BOREA BR10 speakers come with a limited warranty. Please refer to the warranty card included with your product for specific terms and conditions, or visit the official Triangle website for detailed warranty information.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Triangle customer support. You can find contact information on the official Triangle website or through your authorized dealer. For more information about Triangle products, visit the Triangle Store on Amazon.







