1. Utangulizi
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. Maagizo ya Usalama
Please read these safety instructions carefully before using your loudspeaker. Keep this manual for future reference.
- Uwekaji: 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.
- Uingizaji hewa: Usizuie nafasi zozote za uingizaji hewa. Ruhusu nafasi ya kutosha kuzunguka kipaza sauti kwa mtiririko mzuri wa hewa.
- Nguvu: Unganisha kipaza sauti kwa an amplifier with appropriate power ratings. Exceeding recommended power can damage the speaker.
- Kusafisha: Disconnect the loudspeaker from the amplifier before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Kuhudumia: Do not attempt to service the loudspeaker yourself. Refer all servicing to qualified service personnel.
- Watoto: Weka vifaa vya kufungashia na sehemu ndogo mbali na watoto ili kuzuia hatari za kusongwa na koo.
3. Yaliyomo kwenye Kifurushi
Thibitisha kuwa vipengele vyote vipo kwenye kifurushi:
- Focal Theva N°3-D Floorstanding Loudspeaker (Model: FTHEVAN3LW-D)
- Grille (pre-installed or separate)
- Mwongozo wa Mtumiaji (hati hii)
Ikiwa bidhaa yoyote haipo au kuharibiwa, tafadhali wasiliana na mchuuzi wako.
4. Bidhaa Imeishaview
The Theva N°3-D loudspeaker incorporates advanced technologies for superior audio performance and immersive sound.
Sifa Muhimu:
- 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.
Vipengele:
- Dolby Atmos® Driver: Located on the top, designed to reflect sound off the ceiling.
- TNF Tweeter: Aluminum/Magnesium inverted dome tweeter for high frequencies.
- Dereva wa Kati: 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.

Kielelezo 2: Karibu 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.

Kielelezo 3: Kina 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. Kuweka
5.1 Uwekaji
Optimal placement is crucial for achieving the best sound performance from your Theva N°3-D loudspeakers, especially for Dolby Atmos effects.
- Mpangilio wa Stereo: 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.
- Umbali kutoka kwa 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.

Kielelezo 5: Kutample 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 vieweneo la ing.
5.2 Viunganishi
The Theva N°3-D loudspeakers connect to your amplifier using standard speaker cables.
- Uchaguzi wa Cable: 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.
- Aina ya terminal: The Theva N°3-D features binding posts that accept bare wire, spade connectors, or banana plugs.
- Ampnjia za 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.

Kielelezo cha 6: Nyuma 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. Maagizo ya Uendeshaji
Once properly set up and connected, operating your Theva N°3-D loudspeakers is straightforward.
- Washa: Hakikisha yako amplifier imewashwa na imewekwa kwenye chanzo sahihi cha ingizo.
- Udhibiti wa Sauti: Rekebisha kiwango cha sauti kwenye yako 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.
- Kipindi cha mapumziko: 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. Matengenezo
Proper care will ensure the longevity and performance of your loudspeakers.
- Kusafisha Baraza la Mawaziri: Use a soft, dry, lint-free cloth to wipe the cabinet surfaces. For stubborn marks, a slightly damp kitambaa kinaweza kutumika, kikifuatiwa na kitambaa kikavu. Epuka visafishaji au viyeyusho vyenye kukwaruza.
- Kusafisha Grille: The fabric grille can be gently vacuumed with a soft brush attachment to remove dust.
- Huduma kwa Madereva: Avoid touching the speaker cones or tweeters directly, as this can cause damage.
- Masharti ya Mazingira: Protect the speakers from extreme temperatures, humidity, and direct sunlight.
8. Utatuzi wa shida
If you encounter issues with your Theva N°3-D loudspeakers, refer to the following common problems and solutions:
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Hakuna sauti kutoka kwa spika | Loose cable connection, incorrect input selection on ampmsafishaji, amplifier off, speaker damaged. | Check all cable connections (speaker to amplifier, source to amplifier). Ensure ampKifaa cha lifier kimewashwa na ingizo sahihi limechaguliwa. Jaribu na spika nyingine ikiwezekana. |
| Sauti iliyopotoka | Inaendeshwa kupita kiasi amplifier, damaged speaker driver, incorrect cable connection (polarity). | Punguza amplifier volume. Check speaker cable polarity. Inspect speaker drivers for visible damage. |
| Besi dhaifu au isiyo na besi | Incorrect speaker placement, phase issue, ampmipangilio ya lifier. | Adjust speaker placement relative to walls. Check amplifier's bass/tone controls or room correction settings. Ensure correct polarity. |
| Poor Dolby Atmos effect | Si sahihi 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. |
Ikiwa tatizo litaendelea baada ya kujaribu suluhisho hizi, tafadhali wasiliana na huduma kwa wateja ya Focal au muuzaji wako aliyeidhinishwa.
9. Vipimo
Detailed technical specifications for the Focal Theva N°3-D Floorstanding Loudspeaker.
| Kipengele | Vipimo |
|---|---|
| Jina la Mfano | FTHEVAN3LW-D |
| Aina ya Spika | 3-way Floorstanding, Dolby Atmos Compatible |
| Nyenzo | Mbao |
| Rangi | Mbao Mwanga |
| Vipimo vya Bidhaa (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) |
| Uzito wa Kipengee | Pauni 48 |
| Speaker Size (Woofer/Subwoofer) | Inchi 6.5 |
| Kiwango cha Juu cha Pato la Spika | 250 Watts |
| Signal-kwa-kelele uwiano | 91 dB |
| Njia ya Pato la Sauti | Stereo, Dolby Atmos |
| Aina ya Kuweka | Sakafu imesimama |
| Teknolojia ya Uunganisho | 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.) |
| Matumizi Yanayopendekezwa | For DVD Players, For Gaming Consoles, For Surround Sound Systems, For Televisions, Home Cinema |
| Vifaa Sambamba | Laptop, Smartphone, Tablet, Television (via ampmaisha) |

Figure 7: Dimensions diagram for the Focal Theva N°3-D loudspeaker, showing height (40.19"), depth (15.28"), and width (8.35").
10. Udhamini na Msaada
10.1 Taarifa ya Udhamini
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 webtovuti kwa sheria na masharti ya kina kuhusu chanjo, muda, na taratibu za madai.
10.2 Usaidizi kwa Wateja
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact your authorized Focal dealer or visit the official Focal support webtovuti:
- Kuzingatia Webtovuti: www.focal.com
- Maelezo ya Muuzaji: Refer to your purchase receipt or the Focal website to locate an authorized dealer near you.