1. Okwu mmalite
The Focal Theva N°3-D is a high-fidelity 3-way floorstanding loudspeaker designed for home cinema systems. It features Dolby Atmos® compatibility, achieved through a dedicated speaker driver positioned on the top of the cabinet. This driver reflects sound waves off the ceiling to create immersive 3D audio effects. This manual provides essential information for the proper setup, operation, and maintenance of your Theva N°3-D loudspeaker.
2. Ntuziaka nchekwa
Please read these safety instructions carefully before using your loudspeaker. Keep this manual for future reference.
- Nkwanye: Ensure the loudspeaker is placed on a stable, level surface to prevent tipping. Avoid placing it in direct sunlight, near heat sources, or in areas with high humidity.
- Igwe ikuku: Do not block any ventilation openings. Allow adequate space around the loudspeaker for proper airflow.
- Ike: Jikọọ igwe okwu na otu amplifier with appropriate power ratings. Exceeding recommended power can damage the speaker.
- Nhicha: Disconnect the loudspeaker from the amplifier before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Ije ozi: Do not attempt to service the loudspeaker yourself. Refer all servicing to qualified service personnel.
- Ụmụaka: Keep packaging materials and small parts away from children to prevent choking hazards.
3. Ihe ngwugwu
Chọpụta na akụrụngwa niile dị na nkwakọ ngwaahịa:
- Focal Theva N°3-D Floorstanding Loudspeaker (Model: FTHEVAN3LW-D)
- Grille (pre-installed or separate)
- Akwụkwọ ntuziaka (akwụkwọ a)
Ọ bụrụ na ihe ọ bụla na-efu ma ọ bụ mebie, biko kpọtụrụ onye na-ere ahịa gị.
4. Ngwaahịa gafereview
The Theva N°3-D loudspeaker incorporates advanced technologies for superior audio performance and immersive sound.
Akụkụ ndị bụ isi:
- 3-way floorstanding design, Dolby Atmos® compatible.
- Full-range speaker driver with directional baffle for precise Dolby Atmos® effects.
- Slatefiber technology for immersive and dynamic home cinema sound.
- TNF Tweeter for mellow treble reproduction.
- Time Alignment design for a focused sound image.
Ngwa:
- Dolby Atmos® Driver: Located on the top, designed to reflect sound off the ceiling.
- TNF Tweeter: Aluminum/Magnesium inverted dome tweeter for high frequencies.
- Onye ọkwọ ụgbọ ala etiti: 6.5-inch (16.5cm) Slatefiber cone for balanced and precise mid-range.
- Woofers: Two 6.5-inch (16.5cm) Slatefiber cone woofers for powerful bass.
- Tilted Stand: Integrated stand for optimal Time Alignment.

Figure 1: Focal Theva N°3-D Product Sheet illustrating key components and features. This diagram shows the internal structure, driver types (TNF Tweeter, Slatefiber midrange, Slatefiber woofers), and the top-mounted Dolby Atmos driver with its directional baffle.

Ọgụgụ 2: nso nso view of the top-mounted Dolby Atmos driver on the Focal Theva N°3-D loudspeaker. This driver is designed to project sound upwards for ceiling reflection, creating immersive 3D audio effects.

Ọgụgụ 3: Zuru ezu view of the Slatefiber cone material used in the midrange and woofer drivers of the Focal Theva N°3-D. This material contributes to dynamic and immersive sound reproduction.

Figure 4: Close-up of the TNF Tweeter, an Aluminum/Magnesium inverted dome, responsible for clear and mellow high-frequency reproduction in the Focal Theva N°3-D loudspeaker.
5. Nhazi
5.1 Ntinye
Optimal placement is crucial for achieving the best sound performance from your Theva N°3-D loudspeakers, especially for Dolby Atmos effects.
- Stereo Setup: For a traditional stereo setup, place the loudspeakers equidistant from your primary listening position, forming an equilateral triangle.
- Home Cinema Setup: In a home cinema configuration, the Theva N°3-D speakers should be positioned as your front left and right channels. Ensure they are placed symmetrically relative to your screen and listening area.
- Dolby Atmos: The integrated upward-firing driver requires a reflective ceiling. Position the speakers so that the sound from the top driver can reflect off the ceiling and reach your listening position. Avoid placing them under sound-absorbing materials or very high ceilings that might diminish the effect.
- Distance from Walls: Experiment with the distance from the rear and side walls. Placing speakers too close to walls can overemphasize bass, while too far can reduce bass impact. A good starting point is 1-2 feet (30-60 cm) from the rear wall.

Ọgụgụ 5: Ọpụample of a Focal Theva home cinema setup, demonstrating typical speaker placement for optimal sound dispersion and Dolby Atmos effects. Note the symmetrical positioning relative to the viewmpaghara.
5.2 Njikọ
The Theva N°3-D loudspeakers connect to your amplifier using standard speaker cables.
- Nhọrọ USB: Use high-quality speaker cables of appropriate gauge for the length required.
- Polarity: Ensure correct polarity (+ to + and - to -) when connecting the speaker terminals to your amplifier. Incorrect polarity will result in poor sound quality and imaging.
- Ụdị njedebe: The Theva N°3-D features binding posts that accept bare wire, spade connectors, or banana plugs.
- AmpỌwa ọkụ: Connect the main speaker terminals to the front left and right channels of your amplifier. For the Dolby Atmos effect, ensure your amplifier or AV receiver has dedicated height channels and connect the top-mounted driver terminals to these outputs. Consult your amplifier's manual for specific height channel connections.

Ọgụgụ 6: N'azụ view of the Focal Theva N°3-D loudspeaker, showing the speaker terminals for connection to an amplifier. Note the separate terminals for the main drivers and the top-mounted Dolby Atmos driver.
6. Ntuziaka ọrụ
Once properly set up and connected, operating your Theva N°3-D loudspeakers is straightforward.
- Ike Na: Gbaa mbọ hụ na gị ampagbanyere ọkụ ma tọọ ya na isi mmalite ntinye ziri ezi.
- Njikwa olu: Gbanwee ọkwa olu na gị amplifier. Start at a low volume and gradually increase it to a comfortable listening level.
- Source Material: For optimal Dolby Atmos experience, use content encoded with Dolby Atmos audio tracks.
- Oge nkwụsị: Loudspeakers typically require a break-in period of several hours of use to achieve their full sonic potential. During this time, the drivers will loosen up and perform optimally.
7. Nlekọta
Proper care will ensure the longevity and performance of your loudspeakers.
- Na-ehicha kabinet: Use a soft, dry, lint-free cloth to wipe the cabinet surfaces. For stubborn marks, a slightly damp enwere ike iji akwa mee ihe, na-esote akwa akọrọ. Zere ihe nhicha ma ọ bụ ihe mgbaze.
- Na-ehicha Grille: The fabric grille can be gently vacuumed with a soft brush attachment to remove dust.
- Nlekọta Onye Ọkwọ Ụgbọala: Zere imetụ kọn okwu ma ọ bụ tweeter aka ozugbo, n'ihi na nke a nwere ike imebi ihe.
- Ọnọdụ gburugburu: Protect the speakers from extreme temperatures, humidity, and direct sunlight.
8. Nchọpụta nsogbu
If you encounter issues with your Theva N°3-D loudspeakers, refer to the following common problems and solutions:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ụda sitere na ọkà okwu | Loose cable connection, incorrect input selection on amponye ndu, amplifier off, speaker damaged. | Check all cable connections (speaker to amplifier, source to amplifier). Ensure amplifier is on and correct input is selected. Test with another speaker if possible. |
| Ụda agbagọ | Achụpụrụ oke amplifier, damaged speaker driver, incorrect cable connection (polarity). | Belata amplifier volume. Check speaker cable polarity. Inspect speaker drivers for visible damage. |
| Adịghị ike ma ọ bụ enweghị bass | Incorrect speaker placement, phase issue, ampntọala lifier. | Adjust speaker placement relative to walls. Check amplifier's bass/tone controls or room correction settings. Ensure correct polarity. |
| Poor Dolby Atmos effect | ezighi ezi amplifier setup, unsuitable room acoustics, speaker placement. | Verify height channel connections on your amplifier. Ensure your AV receiver is configured for Dolby Atmos. Check ceiling height and material for proper reflection. Adjust speaker angle if possible. |
If the problem persists after attempting these solutions, please contact Focal customer support or your authorized dealer.
9. Nkọwapụta
Detailed technical specifications for the Focal Theva N°3-D Floorstanding Loudspeaker.
| Njirimara | Nkọwapụta |
|---|---|
| Aha Nlereanya | FTHEVAN3LW-D |
| Ụdị Ọkà Okwu | 3-way Floorstanding, Dolby Atmos Compatible |
| Ihe onwunwe | Osisi |
| Agba | Osisi ọkụ |
| Akụkụ ngwaahịa (D x W x H) | 34"D x 116"W x 26.5"H (Note: Dimensions seem unusually large, please verify with manufacturer if critical) |
| Ibu Ibu | 48 pound |
| Speaker Size (Woofer/Subwoofer) | 6.5 sentimita asatọ |
| Ike Nwepu kacha elu | 250 Watt |
| Signgbaàmà-na-Noise ruru | 91 dB |
| Ọnọdụ mmepụta ọdịyo | Stereo, Dolby Atmos |
| Ụdị nkwụnye | Ala guzo |
| Teknụzụ Njikọta | Power Cord (Note: This typically refers to active speakers, but Theva N°3-D is passive. This might be a data entry error in the source.) |
| Eji akwadoro | For DVD Players, For Gaming Consoles, For Surround Sound Systems, For Televisions, Home Cinema |
| Ngwa dakọtara | Laptop, Smartphone, Tablet, Television (via amponye ndu) |

Figure 7: Dimensions diagram for the Focal Theva N°3-D loudspeaker, showing height (40.19"), depth (15.28"), and width (8.35").
10. Akwụkwọ ikike na nkwado
10.1 Ozi akwụkwọ ikike
The Focal Theva N°3-D loudspeaker comes with a limited warranty. Please refer to the warranty card included with your product or visit the official Focal websaịtị maka nkọwa zuru ezu usoro na ọnọdụ gbasara mkpuchi, ogologo oge na usoro nkwupụta.
10.2 Nkwado ndị ahịa
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact your authorized Focal dealer or visit the official Focal support websaịtị:
- Focal Websaịtị: www.focal.com
- Ozi ndị na-ere ahịa: Refer to your purchase receipt or the Focal website to locate an authorized dealer near you.