1. መግቢያ እና በላይview
This manual provides detailed instructions for the installation, operation, and maintenance of your OSD Audio IWS88 In-Wall Subwoofer and SMP800 Class D Mono Amplifier bundle. This system is designed to deliver powerful, deep bass for home theater and audio systems while integrating discreetly into your living space.
ጥቅሉ የሚከተሉትን ያጠቃልላል
- IWS88 In-Wall Subwoofer: A passive subwoofer featuring dual 8-inch drivers, designed for flush installation within a wall. It handles up to 350W of power.
- SMP800 Class D Mono Ampማስታገሻ ፦ An 800W amplifier specifically designed to power passive subwoofers. It features Class D efficiency, variable crossover, phase control, auto-on sensing, and versatile input options (RCA/LFE, Speaker Level, 12V Trigger).
ለተሻለ አፈጻጸም እና ደህንነት፣ እባክዎ ከመጫንዎ እና ከመጠቀምዎ በፊት ይህንን መመሪያ በደንብ ያንብቡ።
2. የደህንነት መመሪያዎች
በመሳሪያው ላይ ጉዳት እንዳይደርስ ለመከላከል እና የተጠቃሚውን ደህንነት ለማረጋገጥ የሚከተሉትን የደህንነት ጥንቃቄዎች ይከተሉ፡
- የኤሌክትሪክ ደህንነት; ሁልጊዜ ግንኙነቱን ያላቅቁ amplifier from the power outlet before performing any service or installation. Ensure proper grounding. Do not expose the ampለዝናብ ወይም ለእርጥበት ማስወገጃ።
- የአየር ማናፈሻ; የ amplifier requires adequate ventilation. Do not block any ventilation openings. Install the amplifier in a location with sufficient airflow.
- አቀማመጥ፡- Install the in-wall subwoofer and amplifier in locations free from excessive heat, humidity, dust, or vibration. Keep the amplifier away from direct sunlight and heat sources.
- ሽቦ ማድረግ፡ Ensure all wiring connections are secure and correct before powering on the system. Incorrect wiring can cause damage to the equipment.
- አገልግሎት መስጠት፡ ይህንን ምርት እራስዎ ለማገልገል አይሞክሩ። ሁሉንም አገልግሎት ወደ ብቃት ላለው የአገልግሎት ሠራተኛ ያማክሩ።
3. የጥቅል ይዘቶች
ሁሉም እቃዎች በጥቅሉ ውስጥ መኖራቸውን ያረጋግጡ፡-
- OSD Audio IWS88 In-Wall Subwoofer
- OSD Audio SMP800 Class D Mono Ampማብሰያ
- Removable Grille for IWS88 Subwoofer
- Power Cable for SMP800 Ampማብሰያ
- የትምህርት መመሪያ (ይህ ሰነድ)
- Mounting Hardware (integrated dog-ear clamps for subwoofer)
4. ማዋቀር እና መጫን
4.1 In-Wall Subwoofer Installation (IWS88)
- ቦታ ይምረጡ፡- Select a suitable wall location, ensuring no obstructions like electrical wiring, plumbing, or studs are present. Use a stud finder to locate studs and avoid them.
- መክፈቻን መቁረጥ; Use the provided cutout template (if included, otherwise measure carefully) to mark the opening on the wall. Carefully cut the opening using a drywall saw.
- የድምጽ ማጉያ ሽቦን ያሂዱ; Route appropriate gauge speaker wire (e.g., 14-gauge or 12-gauge) from the amplifier location to the subwoofer opening. Leave enough slack for connections.
- የድምጽ ማጉያ ሽቦን ያገናኙ፡ Connect the speaker wires to the spring-loaded terminals on the IWS88 subwoofer. Ensure correct polarity (+ to + and - to -).

ምስል፡ ፊት ለፊት view of the IWS88 In-Wall Subwoofer with the grille removed, revealing the dual 8-inch drivers and the speaker wire terminals.

ምስል: አንግል view of the IWS88 In-Wall Subwoofer, illustrating its internal components, mounting clamps, and speaker terminals.
- Mount Subwoofer: Carefully insert the subwoofer into the wall opening. Tighten the mounting screws (usually located on the front baffle) which will engage the dog-ear clamps to secure the subwoofer to the drywall. Do not overtighten.
- ግሪልን አያይዝ፡ Once the subwoofer is securely mounted, attach the magnetic grille to the front of the subwoofer.

ምስል፡ ፊት ለፊት view of the IWS88 In-Wall Subwoofer with the magnetic grille in place, demonstrating its flush and discreet appearance.
4.2 Amplifier Connection (SMP800)
Position the SMP800 amplifier in a well-ventilated area, preferably near your AV receiver or audio source.

Image: Rear panel of the SMP800 Class D Mono Amplifier, highlighting its input and output connections.
- የድምጽ ግቤትን ያገናኙ፡
- RCA/LFE Input: For most home theater receivers with a dedicated subwoofer output (LFE or Sub Out), connect an RCA cable from the receiver's subwoofer output to the SMP800's LFE input. If your receiver has stereo RCA outputs, use both L and R inputs on the SMP800.
- የድምጽ ማጉያ ደረጃ ግብዓት፡ If your receiver does not have a dedicated subwoofer output, connect speaker wires from your receiver's main speaker outputs to the SMP800's Speaker Level Input terminals.
- Connect Subwoofer Output: Connect the speaker wires from the IWS88 in-wall subwoofer to the SMP800's Subwoofer Speaker Output terminals. Ensure correct polarity (+ to + and - to -).

Image: Close-up of the SMP800 amplifier's subwoofer speaker output terminals.

Image: Close-up of the SMP800 amplifier's RCA/LFE inputs and speaker level inputs.
- 12 ቮ ቀስቅሴ (አማራጭ) If your AV receiver or control system has a 12V trigger output, connect it to the SMP800's 12V Trigger input. This allows the amplifier to power on/off automatically with your main system.
- የኃይል ግንኙነት; Connect the supplied power cable to the SMP800 amplifier and then to a suitable AC power outlet. Ensure the AC Voltage Selector switch on the amplifier ወደ ትክክለኛው ጥራዝ ተዘጋጅቷልtage for your region (110-120V or 220-240V).
5. የአሠራር መመሪያዎች
5.1 ማብራት / ማጥፋት
- Manual Power: Press the power button on the front panel of the SMP800 amplifier to turn it on or off.
- Auto-On Sensing: ከሆነ amplifier's 'MUSIC ON 12V' switch is set to 'MUSIC' and an audio signal is detected on the RCA/LFE or Speaker Level inputs, the amplifier will automatically power on. It will enter standby mode after a period of no audio signal.
- 12V ቀስቃሽ; If connected, the amplifier will power on and off in sync with your main system.
5.2 Adjusting Controls (SMP800)
The SMP800 amplifier features several controls to optimize subwoofer performance:
- የድምጽ መጠን/ግኝት፡ የንዑስ ድምጽ ማጉያውን አጠቃላይ የውጤት ደረጃ ያስተካክላል። በዝቅተኛ ቅንብር ይጀምሩ እና ባስዎ ከዋና ድምጽ ማጉያዎችዎ ጋር በደንብ እስኪዋሃድ ድረስ ቀስ በቀስ ይጨምሩ።
- የማቋረጫ ድግግሞሽ፡ This control determines the highest frequency the subwoofer will reproduce. Set it to blend seamlessly with your main speakers. A common starting point is 80Hz-100Hz, but adjust based on your main speakers' low-frequency capabilities.
- ደረጃ ቁጥጥር Adjusts the phase of the subwoofer output (0° or 180°). Experiment with both settings to find the one that provides the most impactful and coherent bass response in your listening position.
6. ጥገና
To ensure the longevity and optimal performance of your OSD Audio subwoofer and ampተንከባካቢ፣ የሚከተሉትን ቀላል የጥገና መመሪያዎችን ይከተሉ፡
- ማጽዳት፡ የጉድጓዱን ገጽታ ለማጽዳት ለስላሳ እና ደረቅ ጨርቅ ይጠቀሙ amplifier and subwoofer grille. Do not use liquid cleaners, aerosols, or abrasive chemicals, as they may damage the finish or internal components.
- የአየር ማናፈሻ; በየጊዜው ያረጋግጡ፣ ያረጋግጡ amplifier's ventilation openings are clear of dust and debris to prevent overheating.
- ግንኙነቶች፡ Occasionally check all cable connections to ensure they are secure. Loose connections can lead to signal loss or intermittent performance.
- አካባቢ፡ ማጋለጥን ያስወግዱ ampወደ ከፍተኛ የሙቀት መጠን ወይም እርጥበት አነቃቂ።
7. መላ መፈለግ
If you encounter issues with your OSD Audio subwoofer and amplifier bundle, refer to the following troubleshooting guide:
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| ከንዑስwoofer ምንም ድምፅ የለም። |
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| የተዛባ ወይም ግልጽ ያልሆነ ባስ |
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| የሚያንጎራጉር ወይም የሚጮህ ድምጽ |
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| Amplifier not turning on automatically |
|
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እነዚህን መፍትሄዎች ከሞከሩ በኋላ ችግሩ ከቀጠለ፣ እባክዎን የ OSD Audio የደንበኛ ድጋፍን ያነጋግሩ።
8. ዝርዝሮች
IWS88 In-Wall Subwoofer
- ዓይነት፡- Passive In-Wall Subwoofer
- አሽከርካሪዎች፡- Dual 8-inch Woofers
- የኃይል አያያዝ; 350 ዋት
- ጫና፡ 8 ኦኤም
- የድግግሞሽ ምላሽ፡ Refer to product page for detailed specifications.
- መጠኖች፡- Refer to product page for detailed dimensions and cutout size.
SMP800 Class D Mono Ampማብሰያ
- Ampየማስታገሻ ዓይነት ክፍል ዲ ሞኖ
- የኃይል ውፅዓት፡- 800 Watts (Max)
- ግብዓቶች፡- RCA/LFE, Speaker Level, 12V Trigger
- ውጤቶች፡ Subwoofer ድምጽ ማጉያ ውፅዓት
- መቆጣጠሪያዎች፡- Variable Crossover, Phase Control (0°/180°), Volume/Gain
- ባህሪያት፡ በራስ-የበራ ዳሳሽ
- ኤሲ ጥራዝtage: Selectable (110-120V / 220-240V)
- መጠኖች፡- Refer to product page for detailed dimensions.
9. ዋስትና እና ድጋፍ
9.1 የዋስትና መረጃ
OSD Audio products are designed and manufactured to the highest quality standards. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary. Please retain your proof of purchase for warranty claims.
The warranty does not cover damage caused by improper installation, accident, misuse, abuse, negligence, unauthorized modification, or normal wear and tear.
9.2 የደንበኛ ድጋፍ
For technical assistance, troubleshooting, or warranty inquiries, please visit the official OSD Audio website or contact their customer support department. Contact information can typically be found on the OSD Audio webጣቢያ ወይም በምርቱ ማሸጊያ ላይ.
Before contacting support, please have your product model numbers (IWS88 and SMP800) and a description of the issue ready.





