1. Ifihan
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. Awọn ilana aabo
Please read these safety instructions carefully before using your loudspeaker. Keep this manual for future reference.
- Ibi: 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.
- Afẹfẹ: Má ṣe dí àwọn ihò afẹ́fẹ́ kankan. Jẹ́ kí àyè tó wà ní àyíká agbọ́hùnsọ̀ náà kí afẹ́fẹ́ tó lè máa lọ dáadáa.
- Agbara: So agbohunsoke si ẹya amplifier with appropriate power ratings. Exceeding recommended power can damage the speaker.
- Ninu: Disconnect the loudspeaker from the amplifier before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Ṣiṣẹ: Do not attempt to service the loudspeaker yourself. Refer all servicing to qualified service personnel.
- Awọn ọmọde: Pa awọn ohun elo apoti ati awọn apakan kekere mọtoto si awọn ọmọde lati yago fun eewu ifunkun.
3. Package Awọn akoonu
Rii daju pe gbogbo awọn paati wa ninu apoti:
- Focal Theva N°3-D Floorstanding Loudspeaker (Model: FTHEVAN3LW-D)
- Grille (ti a ti fi sori ẹrọ tẹlẹ tabi lọtọ)
- Afowoyi Olumulo (iwe-ipamọ yii)
Ti awọn ohun kan ba nsọnu tabi bajẹ, jọwọ kan si alagbata rẹ.
4. Ọja Ipariview
The Theva N°3-D loudspeaker incorporates advanced technologies for superior audio performance and immersive sound.
Awọn ẹya pataki:
- 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.
Awọn eroja:
- Dolby Atmos® Driver: Located on the top, designed to reflect sound off the ceiling.
- TNF Tweeter: Aluminum/Magnesium inverted dome tweeter for high frequencies.
- Awakọ agbedemeji: 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.

olusin 2: Isunmọ 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.

Nọmba 3: Alaye 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. Eto
5.1 Ibi
Optimal placement is crucial for achieving the best sound performance from your Theva N°3-D loudspeakers, especially for Dolby Atmos effects.
- Eto Sitẹrio: 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.
- Ijinna lati awọn Odi: 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.

Olusin 5: Example 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 viewagbegbe ing.
5.2 Awọn isopọ
The Theva N°3-D loudspeakers connect to your amplifier using standard speaker cables.
- Aṣayan 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.
- Orisi Ipari: The Theva N°3-D features binding posts that accept bare wire, spade connectors, or banana plugs.
- AmpAwọn ikanni lifier: 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.

olusin 6: Ẹyìn 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. Awọn ilana Iṣiṣẹ
Once properly set up and connected, operating your Theva N°3-D loudspeakers is straightforward.
- Agbara Tan: Rii daju rẹ amplifier ti wa ni titan ati ṣeto si orisun titẹ sii to tọ.
- Iṣakoso iwọn didun: Ṣatunṣe ipele iwọn didun lori rẹ amplifier. Start at a low volume and gradually increase it to a comfortable listening level.
- Ohun èlò orísun: For optimal Dolby Atmos experience, use content encoded with Dolby Atmos audio tracks.
- Àkókò Ìwọlé: 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. Itọju
Proper care will ensure the longevity and performance of your loudspeakers.
- Ninu Igbimọ Ile-igbimọ: Use a soft, dry, lint-free cloth to wipe the cabinet surfaces. For stubborn marks, a slightly damp A le lo aṣọ, lẹ́yìn náà a le lo aṣọ gbígbẹ. Yẹra fún àwọn ohun ìfọṣọ tàbí àwọn ohun èlò ìfọṣọ.
- Fifọ Grille kuro: The fabric grille can be gently vacuumed with a soft brush attachment to remove dust.
- Driver Care: Avoid touching the speaker cones or tweeters directly, as this can cause damage.
- Awọn ipo Ayika: Dabobo awọn agbohunsoke lati awọn iwọn otutu to gaju, ọriniinitutu, ati imọlẹ orun taara.
8. Laasigbotitusita
If you encounter issues with your Theva N°3-D loudspeakers, refer to the following common problems and solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si ohun lati agbọrọsọ | Loose cable connection, incorrect input selection on ampolutayo, 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. |
| Ohun ti o daru | Overdriven amplifier, damaged speaker driver, incorrect cable connection (polarity). | Din amplifier volume. Check speaker cable polarity. Inspect speaker drivers for visible damage. |
| Alailagbara tabi ko si baasi | Incorrect speaker placement, phase issue, amplifier eto. | Adjust speaker placement relative to walls. Check amplifier's bass/tone controls or room correction settings. Ensure correct polarity. |
| Poor Dolby Atmos effect | Ti ko tọ 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. |
Tí ìṣòro náà bá ń bá a lọ lẹ́yìn gbígbìyànjú àwọn ìdáhùn wọ̀nyí, jọ̀wọ́ kan sí ìrànlọ́wọ́ oníbàárà Focal tàbí oníṣòwò tí o fún ní àṣẹ.
9. Awọn pato
Detailed technical specifications for the Focal Theva N°3-D Floorstanding Loudspeaker.
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Orukọ awoṣe | FTHEVAN3LW-D |
| Agbọrọsọ Iru | 3-way Floorstanding, Dolby Atmos Compatible |
| Ohun elo | Igi |
| Àwọ̀ | Igi Imọlẹ |
| Awọn iwọn Ọja (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) |
| Iwọn Nkan | 48 iwon |
| Speaker Size (Woofer/Subwoofer) | 6.5 inches |
| Agbọrọsọ Agbara Ijade ti o pọju | 250 Wattis |
| Ifihan Ibuwọlu-si-Noise | 91 dB |
| Ipo Ijade Ohun | Stereo, Dolby Atmos |
| Iṣagbesori Iru | Iduro Floor |
| Asopọmọra Technology | 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.) |
| Niyanju Lilo | For DVD Players, For Gaming Consoles, For Surround Sound Systems, For Televisions, Home Cinema |
| Awọn ẹrọ ibaramu | Laptop, Smartphone, Tablet, Television (via ampalafin) |

Figure 7: Dimensions diagram for the Focal Theva N°3-D loudspeaker, showing height (40.19"), depth (15.28"), and width (8.35").
10. Atilẹyin ọja ati Support
10.1 atilẹyin ọja Alaye
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 webAaye fun alaye awọn ofin ati ipo nipa agbegbe, iye akoko, ati awọn ilana ẹtọ.
10.2 Onibara Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact your authorized Focal dealer or visit the official Focal support webojula:
- Idojukọ Webojula: www.focal.com
- Alaye Onisowo: Refer to your purchase receipt or the Focal website to locate an authorized dealer near you.