1. Ro-ràdh
Thank you for choosing Focal ICU-165 Integration Series 6.5 Inch Coaxial Speakers. These speakers are designed to deliver high-fidelity audio performance in your vehicle. This manual provides essential information for proper installation, operation, and maintenance to ensure optimal performance and longevity of your product.
2. Stiùireadh Sàbhailteachd
Please read all safety instructions before installing or operating the speakers. Failure to follow these guidelines may result in injury or damage to the product or vehicle.
- Dì-cheangail bataraidh a’ charbaid an-còmhnaidh mus tòisich thu air obair dealain sam bith.
- Dèan cinnteach gu bheil a h-uile uèirleadh ceangailte agus air a insaladh gu ceart gus casg a chur air cuairtean goirid.
- Do not install speakers in locations that obstruct vehicle operation or safety features.
- Cleachd innealan agus gèar dìon iomchaidh rè an stàlaidh.
- Bruidhinn ri stàlaichear proifeasanta mura h-eil thu cinnteach mu phàirt sam bith den phròiseas stàlaidh.
3. Pasgan-susbaint
Dèan cinnteach gu bheil na pàirtean uile anns a’ phacaid:
- Focal ICU-165 6.5 Inch Coaxial Speakers (Pair)
- Bathar-cruaidh stàlaidh (sgriuban, criomagan)
- Speaker grilles (if included with specific models)
- Leabhar-làimhe stiùiridh
If any items are missing or damaged, contact your authorized Focal dealer immediately.
4. Setup agus Stàladh
Proper installation is crucial for optimal sound quality and speaker longevity. These speakers are designed for in-car audio systems.
4.1 Speaker Placement and Mounting
The ICU-165 speakers are 6.5 inches in diameter and require a mounting depth of approximately 48.40 mm (1.9 inches). Ensure the chosen location in your vehicle provides adequate space and does not interfere with window mechanisms or other components.

Figure 1: Focal ICU-165 Coaxial Speakers (Pair)

Figure 2: Technical drawing showing dimensions for Focal ICU-165 speakers.
4.2 Ceanglaichean Uèiridh
Ceangail na uèirichean labhairt ris an fhòn agad amplifier or head unit. Observe correct polarity: connect the positive (+) terminal of the speaker to the positive output of the amplifier, and the negative (-) terminal of the speaker to the negative output. Incorrect polarity can lead to poor sound quality and reduced bass response.
- Ceangal Deimhinneach: Typically marked with a red wire or a '+' symbol.
- Ceangal àicheil: Typically marked with a black wire or a '-' symbol.
4.3 Atharrachadh Tweeter
The ICU-165 speakers feature an AI/Mg inverted dome tweeter with a switch for adjusting the high-frequency response. This switch allows you to select between 'FLAT' and 'HIGH' settings to optimize the sound based on your listening preference and vehicle acoustics.

Figear 3: Mullach view of the speaker, highlighting the tweeter and its 'FLAT' / 'HIGH' adjustment switch.
- FLAT: Provides a neutral high-frequency response.
- ARD: Boosts high frequencies for a brighter sound.
Experiment with both settings to find the one that best suits your audio system and personal taste.
5. Stiùireadh Obrachaidh
Once installed, operate your Focal ICU-165 speakers through your vehicle's head unit or amplifier. Start with low volume levels and gradually increase to your desired listening level. Avoid excessive volume that causes distortion, as this can damage the speakers.
- Ensure your head unit's equalizer and sound settings are configured appropriately for coaxial speakers.
- For optimal performance, consider using a high-pass filter to protect the speakers from very low frequencies if you have a separate subwoofer.
6. Cumail suas
Focal ICU-165 speakers require minimal maintenance to ensure long-lasting performance.
- Glanadh: Cleachd clò bog, tioram gus duslach a sguabadh gu socair bho chònaichean is griolan an luchd-labhairt. Seachain ceimigean cruaidh no innealan-glanaidh sgrìobach a chleachdadh.
- Sgrùdadh: Thoir sùil bho àm gu àm air ceanglaichean an luchd-labhairt airson teannachd agus dèan cinnteach nach eil uèirichean sgapte no fosgailte.
- Factaran Àrainneachdail: While the speakers have a water-resistant level, avoid direct exposure to excessive moisture or extreme temperatures.
7. A ’dèanamh trioblaid
If you experience issues with your Focal ICU-165 speakers, refer to the following common problems and solutions:
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Gun fhuaim bho luchd-labhairt | Incorrect wiring, loose connections, ampLifier dheth, roghainnean aonad cinn. | Check all wiring connections for proper polarity and tightness. Ensure amplifier is powered on and head unit output is enabled. |
| Fuaim air a mhilleadh | Volume too high, incorrect gain settings on amplifier, damaged speaker. | Lùghdaich an tomhas-lìonaidh. Atharraich. amplifier gain settings. If distortion persists at moderate volumes, inspect speakers for physical damage. |
| Dìth bas | Incorrect wiring polarity, phase issues, inadequate enclosure. | Verify speaker wire polarity. Ensure speakers are in phase. While these are coaxial, proper mounting in a sealed environment helps bass response. |
| Harsh or dull treble | Tweeter adjustment switch setting, equalizer settings. | Adjust the 'FLAT' / 'HIGH' switch on the tweeter. Modify equalizer settings on your head unit. |
If the problem persists after attempting these solutions, contact your authorized Focal dealer or a qualified car audio technician.
8. Sònrachaidhean
Detailed technical specifications for the Focal ICU-165 Integration Series 6.5 Inch Coaxial Speakers:
| Feart | Sònrachadh |
|---|---|
| Modail | ICU165 |
| Seòrsa neach-labhairt | Co-aisig |
| Meud neach-labhairt | 6.5 òirlich (trast-thomhas woofer) |
| Cumhachd Ainmeil (RMS) | 70 watt |
| Cumhachd as àirde | 140 watt |
| bacadh | 4 Ach |
| Cugallachd (2.83V/1m) | 93 dB |
| Freagairt Tricead | 60 Hz - 21 kHz |
| Tweeter | AI/Mg Inverted Dome |
| Doimhneachd sreap | 48.40 mm (1.9 òirleach) |
| Stuth | Plastic (frame/basket) |
| Ìre an aghaidh uisge | Frith-uisge |
| Teicneòlas ceangail | Wired (Coaxial) |
| Modh Toraidh Fuaim | Stereo |
| Cuideam nì | 1.65 not (750 gram) |
9. Barantas agus Taic
Focal ICU-165 speakers come with a Limited Warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact your authorized Focal dealer. Keep your purchase receipt as proof of purchase for warranty claims.
For technical support or service, please contact the dealer where you purchased the product. You can also visit the official Focal weblàrach-lìn airson goireasan a bharrachd agus fiosrachadh conaltraidh.