1. پیژندنه
This manual provides comprehensive instructions for the installation, operation, and maintenance of your OSD Audio ACE870 8" Trimless Ceiling Speaker. Designed for LCR (Left, Center, Right) home theater surround sound applications, this speaker features a trimless grille for a seamless appearance and advanced audio components for an immersive listening experience. Please read this manual thoroughly before installation and use to ensure proper setup and optimal performance.

Figure 1.1: The OSD ACE870 Trimless Ceiling Speaker with its grille removed, showcasing the internal components and the trimless design.
2. د خوندیتوب معلومات
Always adhere to the following safety guidelines to prevent damage to the speaker, property, or personal injury:
- Ensure all power to the installation area is disconnected before beginning any wiring or installation work.
- که تاسو د بریښنایی تارونو په اړه ډاډه نه یاست نو د وړ بریښنایی متخصص سره مشوره وکړئ.
- Do not expose the speaker to excessive moisture or extreme temperatures. This product is not waterproof.
- د نصبولو پرمهال مناسب وسایل او د خوندیتوب وسایل وکاروئ.
- Ensure the mounting surface (ceiling) can adequately support the weight of the speaker.
- Do not attempt to modify or repair the speaker yourself. Refer all servicing to qualified personnel.
3. د بسته محتويات
ډاډ ترلاسه کړئ چې ټول توکي په کڅوړه کې شتون لري:
- 1 x OSD Audio ACE870 Trimless Ceiling Speaker
If any items are missing or damaged, please contact OSD Audio customer support.
4. ترتیب او نصب کول
۴.۱ د سپیکر ځای پرځای کولو پلان جوړول
The ACE870 speaker is designed for in-ceiling installation and features a 15-degree angled woofer and pivoting tweeter, making it ideal for LCR and surround sound applications, including Dolby Atmos setups. Consider the following for optimal sound:
- For LCR channels, position speakers in the front ceiling, angled towards the primary listening area.
- For surround or height channels, place speakers strategically to create an immersive sound field, following your amplifier's recommendations for Dolby Atmos or other surround formats.
- Ensure there are no obstructions (e.g., joists, pipes, electrical wires) in the ceiling cavity where you plan to install the speaker.

شکل 4.1: مثالample of a Dolby Atmos home theater speaker setup, illustrating potential placement for ceiling speakers.
4.2 د نصبولو مرحلې
- د پرانیستلو چمتو کول: Using the provided template (if included, otherwise measure carefully), mark the cutout area on the ceiling. Ensure the marked area is clear of any obstructions. Carefully cut the opening using a drywall saw or appropriate tool.
- د سپیکر تار چلول: Route high-quality speaker wire (e.g., 12/2 gauge) from your amplifier or receiver to the speaker cutout. Leave enough slack for easy connection.
- د سپیکر تار وصل کړئ: Connect the speaker wire to the binding posts on the speaker. Ensure correct polarity (+ to + and - to -) from the amplifier to the speaker. The ACE870 uses standard speaker wire connections.
- سپیکر داخل کړئ: Carefully insert the speaker into the cutout. The mounting clamps will automatically swing out and secure the speaker as you tighten the screws on the front baffle.
- ګریل ضمیمه کړئ: The trimless grille attaches magnetically to the speaker baffle. Align the grille and gently place it onto the speaker until it snaps into place.

شکل 4.2: مثالample of speaker cable used for connecting the speaker to an ampلايف

Figure 4.3: Diagram illustrating the process of installing a ceiling speaker into a prepared opening.

Figure 4.4: The OSD ACE870 speaker with its magnetic trimless grille detached, ready for installation or removal.
۵. د سپیکر چلول
5.1 د آډیو سمون
The ACE870 speaker features contour switches that allow you to tailor the bass and treble response to your listening preference and room acoustics. These switches are typically located near the woofer or tweeter on the speaker baffle, accessible before the grille is attached.
- Bass Contour Switch: Adjusts the low-frequency output. Use to compensate for room acoustics or personal preference.
- Treble Contour Switch: Adjusts the high-frequency output. Use to brighten or soften the sound.
Experiment with these settings to achieve the desired sound profile for your home theater system.

شکل ۶.۲: یوه نږدې کتنه view of the speaker's woofer and pivoting tweeter, where contour switches are typically located.
5.2 د سیسټم ادغام
Connect the ACE870 speaker to a compatible home theater receiver or ampژوندی کوونکی ډاډ ترلاسه کړئ amplifier's power output does not exceed the speaker's maximum power handling of 175 watts. The speaker is designed to work with 8 Ohm impedance systems.
While the speaker itself does not have direct voice control, it can be integrated into a voice-controlled home theater system through your compatible receiver or smart home hub.
6. ساتنه
The OSD ACE870 speaker requires minimal maintenance:
- پاکول: Gently wipe the trimless grille with a soft, dry cloth to remove dust. Do not use abrasive cleaners or solvents.
- معاینه: Periodically check the speaker grille for any signs of damage or discoloration.
- چاپیریال: Ensure the speaker is not exposed to direct sunlight, excessive heat, or moisture, as these can affect its performance and lifespan.
7. ستونزه حل کول
If you encounter issues with your OSD ACE870 speaker, refer to the following common problems and solutions:
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| د سپیکر څخه هیڅ غږ نشته | خلاص یا ناسم تارونه؛ Amplifier off or input not selected; Speaker damaged. | د سپیکر او دواړو کې د سپیکر د تار ټولې اړیکې وګورئ ampلایفیر، د سم قطبیت ډاډمن کول. تایید کړئ ampلایفیر فعال دی او سم ان پټ غوره شوی دی. که امکان ولري د بل سپیکر سره ازموینه وکړئ. |
| تحریف شوی یا ناڅرګند غږ | ډیر شوی amplifier; Incorrect contour switch settings; Loose speaker grille. | کم کړي amplifier volume. Adjust bass/treble contour switches. Ensure grille is securely attached. Check for any physical damage to the speaker cone. |
| Speaker cuts in and out | خلاص تارونه؛ Ampد لایفیر ډیر ګرمیدل؛ په تارونو کې لنډ سرکټ. | Inspect all wiring for loose connections or frayed wires. Ensure amplifier has adequate ventilation. If problem persists, consult a professional. |
If the problem persists after trying these solutions, please contact OSD Audio customer support.
8. مشخصات
| فیچر | تفصیل |
|---|---|
| د ماډل نوم | ACE870 |
| د سپیکر ډول | Atmospheric, LCR, In-Ceiling |
| ځانګړی ځانګړنه | Dolby Enabled, Hi Res Audio, Trimless Grille, Contour Switches |
| وړاندیز شوي استعمالونه | For Surround Sound Systems, Home Theater |
| مطابقت لرونکې وسیلې | Home Theater Receivers/Ampژغورونکي |
| د ووفر قطر | 8 Inches (Carbon Fiber Composite Cone, 15-degree angled) |
| ټویټر | 1 Inch Aluminum Dome (Pivoting) |
| د سپیکر اعظمي تولید ځواک | 175 واټ |
| خنډ | 8 اوم |
| د ارتباط ټیکنالوژي | د سپیکر تار |
| د آډیو وتلې حالت | محاصره |
| د نصب کولو ډول | د چت غره |
| رنګ | Trimless (White grille, paintable) |
| د محصول ابعاد | ۱۶"د x ۲۶"وچ x ۴۷"ح |
| د توکي وزن | 0.01 Ounces (Note: This weight seems incorrect, likely a data entry error. Actual weight would be higher.) |
| شاملې برخې | ۸ سپیکر |
| پنروک دی | غلط (د اوبو په وړاندې مقاومت نلري) |
| د کنټرول طریقه | Voice (via compatible system) |
| جوړونکی | د OSD آډیو |
| UPC | 819603012279 |
9. تضمین او ملاتړ
9.1 د تضمین معلومات
The OSD Audio ACE870 Trimless Ceiling Speaker comes with a محدود تضمین. For specific details regarding the warranty period, coverage, and terms, please refer to the warranty card included with your product or visit the official OSD Audio webسایټ
9.2 د پیرودونکي ملاتړ
For technical assistance, troubleshooting, or warranty claims, please contact OSD Audio customer support. You can find contact information on the official OSD Audio webسایټ یا ستاسو د پرچون پلورونکي له لارې.
لیدنه وکړئ OSD Audio Store on Amazon د نورو معلوماتو او محصول سرچینو لپاره.





