1. Ro-ràdh
This manual provides essential information for the proper installation, operation, and maintenance of your Alpine SXE-1751S 6.5-inch 2-Way Component Speaker System. Please read this manual thoroughly before attempting installation or use to ensure optimal performance and safety.
The Alpine SXE-1751S is designed to deliver high-quality audio reproduction in a vehicle environment, featuring a separate woofer and tweeter for enhanced sound staging and clarity.
2. Fiosrachadh Sàbhailteachd
- Sàbhailteachd dealain: Always disconnect the vehicle's battery negative terminal before beginning any electrical work to prevent short circuits and electrical shock.
- Stàladh proifeiseanta: If you are unsure about any aspect of the installation, it is recommended to seek assistance from a qualified professional installer.
- Uèir: Ensure all wiring is properly insulated and secured to prevent damage from vibration or contact with sharp edges. Use appropriate gauge wire for connections.
- Ìrean Tomhais: Prolonged exposure to high volume levels can cause hearing damage. Adjust the volume to a comfortable level.
- Stàladh: Cuir a h-uile pàirt air dòigh gu tèarainte gus casg a chur orra bho bhith a’ leigeil às fhad ’s a tha an carbad ag obair, rud a dh’ fhaodadh dochann no milleadh adhbhrachadh.
3. Dè tha sa bhogsa
Your Alpine SXE-1751S Component Speaker System package includes the following standard components:
- Dà Woofer 6.5-òirleach
- Dà Tweeter
- Bathar-cruaidh stàlaidh (sgriuban, criomagan, msaa.)
- Speaker Grilles (if applicable)

Image: The Alpine SXE-1751S component speaker system, showing two 6.5-inch woofers and two separate tweeters with their wiring.
4. Setup agus Stàladh
Proper installation is crucial for optimal sound performance. Consider professional installation if you are unfamiliar with car audio wiring and vehicle disassembly.
4.1. Dealbhadh an stàladh
- Àite: Determine suitable mounting locations for the woofers and tweeters in your vehicle. Woofers are typically installed in door panels or kick panels, while tweeters are often mounted higher, such as on the dashboard or A-pillars, for better sound imaging.
- Fuadach: Ensure there is sufficient mounting depth and clearance behind the speaker locations for the woofer magnets and tweeter bodies.
- Wiring Path: Plan the routing of speaker wires from your amplifier/head unit to the speaker locations, avoiding sharp edges and moving parts.
4.2. Stàladh Woofer
- Disconnect the vehicle's battery negative terminal.
- Carefully remove the existing speakers or prepare the mounting location. This may involve removing door panels or other interior trim.
- Mount the 6.5-inch woofer securely using the provided screws. Ensure a tight fit to prevent vibrations.
- Connect the speaker wires to the woofer terminals, observing correct polarity (+ to + and - to -).

Image: A single Alpine SXE-1751S 6.5-inch woofer, showing the speaker cone and mounting frame.
4.3. Stàladh Tweeter
- Choose a suitable mounting method for the tweeters (flush mount, surface mount, or angle mount) based on your vehicle's interior and desired sound direction.
- Secure the tweeter in its chosen location using the appropriate mounting hardware.
- Connect the tweeter wires, ensuring correct polarity. The SXE-1751S tweeters include an integrated crossover network, so no external crossover box is required.

Image: A single Alpine SXE-1751S tweeter, a small black circular unit with a mesh grille and blue and black wires extending from it.
4.4. Ceangalaichean Uèir
Connect the positive (+) terminal of each speaker to the positive (+) output of your amplifier or head unit, and the negative (-) terminal to the negative (-) output. Incorrect polarity can lead to poor sound quality and reduced bass response.
After all speakers are connected, reassemble any removed vehicle trim and reconnect the vehicle's battery negative terminal.
5. Operating the Speaker System
Once installed, your Alpine SXE-1751S speakers will operate as part of your vehicle's audio system. Follow these general guidelines:
- Ath-chluich Tùsail: Tòisich leis an tomhas-lìonaidh ìosal agus mean air mhean àrdaich e gus an ruig thu ìre èisteachd comhfhurtail.
- Roghainnean Fuaim: Adjust the bass, treble, and balance settings on your head unit or amplifier to achieve your preferred sound. The separate tweeters allow for improved sound staging; experiment with your head unit's fader and balance controls.
- Ùine briseadh a-steach: Speakers often benefit from a 'break-in' period of several hours of normal use to achieve their full sonic potential.
6. Cumail suas
The Alpine SXE-1751S speakers require minimal maintenance to ensure long-lasting performance.
- Glanadh: Cleachd clò bog, tioram gus duslach a sguabadh gu socair bho ghriolaichean is cònaichean 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 designed for automotive use, avoid exposing speakers to excessive moisture or extreme temperatures.
7. A ’dèanamh trioblaid
Ma tha duilgheadasan agad leis an t-siostam labhairt agad, thoir sùil air na duilgheadasan agus na fuasglaidhean cumanta a leanas:
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Gun fhuaim bho luchd-labhairt | Uèirleadh sgaoilte no ceàrr; amplifier/head unit issue; speaker damage | Thoir sùil air teannachadh is polarachd nan uèirichean uile. ampTha an inneal-labhairt/ceann-aonad air a chumhachdachadh agus ag obair. Dèan deuchainn le neach-labhairt eile a tha aithnichte mar neach-labhairt math ma ghabhas sin dèanamh. |
| Fuaim shaobhadh no neo-shoilleir | Incorrect audio settings; speaker overload; damaged speaker; poor wiring connection | Adjust bass/treble settings. Reduce volume to prevent clipping. Check wiring for loose connections or shorts. Inspect speaker cones for physical damage. |
| Bas lag no gun bhas idir | Incorrect speaker polarity; phase issues; insufficient power | Verify speaker wire polarity. Ensure speakers are in phase. Check amplifier output and settings. |
| Fuaim eadar-amail | Loose wiring; faulty connection; ampcùis lasachaidh | Inspect all wiring for intermittent contact. Ensure connections are secure. |
8. Sònrachaidhean
Key technical specifications for the Alpine SXE-1751S Component Speaker System:
| Feart | Sònrachadh |
|---|---|
| Ainm Modail | SXE-1751S |
| Seòrsa neach-labhairt | 2-Way Component System (Woofer, Tweeter) |
| Trast-thomhas woofer | 6.5 òirleach (16.5 cm) |
| Cumhachd RMS | 45 watt |
| Cumhachd as àirde | 280 watt |
| Bacadh Ainmeil | 4 Ach |
| Freagairt Tricead | 60Hz - 20kHz |
| Stuth woofer | Ferrite woofer |
| Stuth Tweeter | Neodymium Tweeter |
| Coil Guth | Kapton Voice Coil |
| Meudan toraidh | 3"D x 3"W x 8.75"H (Approximate, for packaging) |
| Cuideam nì | 2.99 not |
| UPC | 793276242976 |
9. Fiosrachadh Barantais
Alpine products are manufactured to high-quality standards and are warranted against defects in materials and workmanship. The specific warranty period and terms may vary by region and retailer. Please retain your proof of purchase for warranty claims.
For detailed warranty information, please refer to the warranty card included with your product or visit the official Alpine weblàrach.
10. Taic
For further assistance, technical support, or inquiries regarding your Alpine SXE-1751S Component Speaker System, please visit the official Alpine weblàrach-lìn no cuir fios chun roinn seirbheis teachdaiche aca.
Oifigeil Alpach Weblàrach: www.alpine-usa.com
You can also visit the Alpine Store on Amazon for product information and support resources: Alpine Store