OSD Audio IWS88 In-Wall Subwoofer and SMP800 Amplifier Bundle Instruction Manual

1. Folasaga ma le Fa'asoloview

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.

The bundle includes:

• 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 Ampola: 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).

For optimal performance and safety, please read this manual thoroughly before installation and use.

2. Faatonuga Saogalemu

Please observe the following safety precautions to prevent damage to the unit and ensure user safety:

• Saogalemu Faaeletise: Momotu i taimi uma le amplifier from the power outlet before performing any service or installation. Ensure proper grounding. Do not expose the ampLifier i le timu po'o le susu.
• Savili: O le amplifier requires adequate ventilation. Do not block any ventilation openings. Install the amplifier in a location with sufficient airflow.
• Tu'uga: 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.
• Uaea: Ensure all wiring connections are secure and correct before powering on the system. Incorrect wiring can cause damage to the equipment.
• Au'aunaga: Aua le taumafai e tautuaina oe lava ia oloa. Faʻasino uma auaunaga i tagata agavaʻa tautua.

3. Mea i totonu o le afifi

Fa'amautinoa o lo'o iai mea uma i totonu o le afifi:

• OSD Audio IWS88 In-Wall Subwoofer
• OSD Audio SMP800 Class D Mono Ampola
• Removable Grille for IWS88 Subwoofer
• Power Cable for SMP800 Ampola
• Tusi Faʻatonuga (lenei pepa)
• Mounting Hardware (integrated dog-ear clamps for subwoofer)

4. Seti ma Fa'apipi'i

4.1 In-Wall Subwoofer Installation (IWS88)

1. Filifili Nofoaga: 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.
2. Oti le avanoa: 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.
3. Fa'agaoioi le Uaea o le Sipika: 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.
4. Fa'afeso'ota'i le Uaea o le Sipika: Connect the speaker wires to the spring-loaded terminals on the IWS88 subwoofer. Ensure correct polarity (+ to + and - to -).

Ata: Luma view of the IWS88 In-Wall Subwoofer with the grille removed, revealing the dual 8-inch drivers and the speaker wire terminals.

Ata: Fa'afago view of the IWS88 In-Wall Subwoofer, illustrating its internal components, mounting clamps, and speaker terminals.

5. 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.
6. Fa'apipi'i Grille: Once the subwoofer is securely mounted, attach the magnetic grille to the front of the subwoofer.

Ata: Luma 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.

1. Connect Audio Input:
   • 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.
   • Tulaga o le Fofoga Fetalai: 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.
2. 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.

3. 12V Trigger (Optional): 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.
4. So'oga Malosi: 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 ampliifier ua seti i le vol sa'otage for your region (110-120V or 220-240V).

5. Fa'atonuga o Galuega

5.1 Fa'aola i luga/Pepe

• Malosiaga Fa'atino: Press the power button on the front panel of the SMP800 amplifier to turn it on or off.
• Auto-On Sensing: Afai o le 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 fa'aoso: 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:

• Volume/Gain: Adjusts the overall output level of the subwoofer. Start with a low setting and gradually increase until the bass blends well with your main speakers.
• Fa'aseva Fa'alava: 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.
• Vaega Pulea: 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. Tausiga

To ensure the longevity and optimal performance of your OSD Audio subwoofer and ampliifier, mulimuli i nei taiala faigofie o le tausiga:

• Fa'amamaina: Use a soft, dry cloth to clean the surfaces of the amplifier and subwoofer grille. Do not use liquid cleaners, aerosols, or abrasive chemicals, as they may damage the finish or internal components.
• Savili: Periodically check that the amplifier's ventilation openings are clear of dust and debris to prevent overheating.
• So'oga: Occasionally check all cable connections to ensure they are secure. Loose connections can lead to signal loss or intermittent performance.
• Siosiomaga: Aloese mai le fa'aalia o le amplifier i le vevela tele po'o le susu.

7. Faʻafitauli

If you encounter issues with your OSD Audio subwoofer and amplifier bundle, refer to the following troubleshooting guide:

If the problem persists after trying these solutions, please contact OSD Audio customer support.

8. Fa'amatalaga

IWS88 In-Wall Subwoofer

• Ituaiga: Passive In-Wall Subwoofer
• Avetaavale: Dual 8-inch Woofers
• Puleaina ole Malosiaga: 350 Watts
• Fa'alavelave: 8 Ohm
• Tali Faatele: Refer to product page for detailed specifications.
• itu: Refer to product page for detailed dimensions and cutout size.

SMP800 Class D Mono Ampola

• Ampituaiga lifier: Vasega D Mono
• Malosiaga e maua ai: 800 Watts (Max)
• Ulufale: RCA/LFE, Speaker Level, 12V Trigger
• Fa'atino: Vaega o le Fofoga Fetalai
• Pulea: Variable Crossover, Phase Control (0°/180°), Volume/Gain
• Vaega: Otometi-Ole Lagona
• AC Voltage: Selectable (110-120V / 220-240V)
• itu: Refer to product page for detailed dimensions.

9. Fa'amaonia ma Lagolago

9.1 Fa'amatalaga Fa'amaonia

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 Fesoasoani mo Tagata Fa'atau

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 webnofoaga po'o luga ole afifiina o oloa.

Before contacting support, please have your product model numbers (IWS88 and SMP800) and a description of the issue ready.