1. Introduction
Thank you for choosing the Multilaser SP070 Home Theater 5.1 110RMS system. This manual provides essential information for the proper installation, operation, and maintenance of your new audio system. Please read this manual thoroughly before using the product to ensure optimal performance and safety.
2. Product Overview
The Multilaser SP070 is a 5.1 channel home theater system designed to deliver an immersive audio experience. It features a powerful subwoofer and five satellite speakers, along with multiple connectivity options.
2.1 Components
- 1x Subwoofer Unit (main unit)
- 5x Satellite Speakers
- 1x Remote Control
- Audio Cables (RCA/P2)
- Power Cable
2.2 Key Features
- 5.1 Channel Surround Sound
- Total Output Power: 110W RMS
- Subwoofer with wooden enclosure for enhanced bass
- Illuminated front panel display
- Elegant Black Piano finish
- Integrated FM Radio tuner
- USB port for media playback
- SD card slot for media playback
- RCA/P2 audio input for versatile connectivity
2.3 Product Diagram

Image 1: Overview of the Multilaser SP070 Home Theater 5.1 system, showing the central subwoofer unit, five satellite speakers, and the remote control. The subwoofer features a front-facing display and control knob, while the satellite speakers are compact.
3. Setup Instructions
3.1 Unpacking
- Carefully remove all components from the packaging.
- Verify that all listed components are present.
- Retain the packaging for future transport or storage.
3.2 Speaker Placement
Optimal speaker placement is crucial for a true 5.1 surround sound experience.
- Subwoofer: Place the subwoofer on the floor, preferably in a corner or near a wall, to enhance bass response.
- Front Left & Right Speakers: Position these speakers on either side of your TV or main listening area, facing towards you.
- Center Speaker: Place the center speaker directly above or below your TV, ensuring it is centered with the screen.
- Rear Left & Right Speakers: Position these speakers behind your main listening position, slightly to the sides, at ear level if possible.
3.3 Connections
- Connect Satellite Speakers: Connect each of the five satellite speakers to the corresponding output jacks on the rear of the subwoofer unit. Ensure correct polarity (positive to positive, negative to negative).
- Connect Audio Source:
- For devices with RCA output (e.g., DVD player, TV): Use the RCA cables to connect the device's audio output to the RCA input on the subwoofer.
- For devices with 3.5mm (P2) output (e.g., smartphone, computer): Use a P2 to RCA cable (not always included) to connect the device to the RCA input on the subwoofer.
- Power Connection: Before connecting to power, ensure the Bivolt switch (127V/220V) on the rear of the subwoofer is set to your local voltage. Then, connect the power cable to the subwoofer and plug it into a wall outlet.
4. Operating Instructions
4.1 Power On/Off
- Press the POWER button on the front panel of the subwoofer or on the remote control to turn the system on or off.
4.2 Input Source Selection
- Press the INPUT or MODE button on the front panel or remote control to cycle through available input sources: FM, USB, SD, AUX (RCA/P2). The selected input will be displayed on the illuminated panel.
4.3 Volume Control
- Use the large rotary knob on the front panel or the VOL+ / VOL- buttons on the remote control to adjust the master volume.
- Some remote controls may offer individual channel volume adjustments (e.g., Subwoofer, Center, Surround). Refer to your remote control's specific layout.
4.4 FM Radio Operation
- Switch the input source to FM.
- Press the SCAN button (if available) on the remote to automatically scan and save available radio stations.
- Use the PREV / NEXT buttons to navigate through saved stations or manually tune.
4.5 USB/SD Card Playback
- Insert a USB flash drive or SD card into the respective slot on the front panel.
- Switch the input source to USB or SD. The system will automatically detect and begin playing compatible audio files.
- Use the PLAY/PAUSE, PREV, and NEXT buttons on the front panel or remote control to manage playback.
5. Maintenance
5.1 Cleaning
- Always disconnect the power cord before cleaning.
- Use a soft, dry cloth to wipe the surfaces of the speakers and subwoofer.
- For stubborn marks, lightly dampen the cloth with water. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish.
- Do not allow liquids to enter the speaker grilles or any openings.
5.2 Storage
- If storing the system for an extended period, disconnect it from power and store it in a cool, dry place, away from direct sunlight and extreme temperatures.
- It is recommended to use the original packaging for storage to protect the components.
6. Troubleshooting
If you encounter any issues with your Multilaser SP070 Home Theater system, please refer to the following common problems and solutions before seeking professional assistance.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off; Incorrect voltage setting. | Ensure power cable is securely plugged in. Check the power switch on the unit. Verify the Bivolt switch is set to the correct voltage (127V/220V). |
| No sound | Incorrect input source selected; Volume too low; Audio cables not connected properly; Mute function active. | Select the correct input source (AUX, USB, SD, FM). Increase the master volume. Check all audio cable connections. Deactivate mute function on the remote or unit. |
| Distorted sound | Volume too high; Poor audio source quality; Loose speaker connections. | Reduce the volume. Try a different audio source. Ensure all speaker wires are securely connected to the subwoofer. |
| Remote control not working | Batteries depleted; Obstruction between remote and unit; Remote not pointed correctly. | Replace batteries in the remote control. Remove any obstructions. Point the remote directly at the main unit's sensor. |
| USB/SD playback issues | Incompatible file format; USB drive/SD card corrupted; Drive/card not inserted correctly. | Ensure audio files are in a compatible format (e.g., MP3). Try a different USB drive or SD card. Reinsert the drive/card firmly. |
7. Specifications
- Power Output: 110W RMS (50W Subwoofer + 12W x 5 Satellite Speakers)
- Channels: 5.1
- Speaker Dimensions: Subwoofer: 5.25 inches; Satellite Speakers: 3 inches x 5
- Frequency Response: 40Hz ~ 18KHz
- Connectivity: RCA/P2 input, USB port, SD card slot
- Separation: ≥45dB
- Signal-to-Noise Ratio (S/N): ≥75dB
- Subwoofer Impedance: 4 Ohm
- Satellite Speaker Impedance: 5 Ohm
- Power Supply: Bivolt (Switchable 127V/220V)
- Product Dimensions (Subwoofer Unit): 31.5 cm (H) x 32.8 cm (W) x 37.8 cm (D)
- Additional Features: Wooden Subwoofer, Illuminated Panel, Black Piano Finish, FM Radio
8. Warranty and Support
This product is covered by a manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty period and coverage details. For technical support, service, or further inquiries, please contact Multilaser customer service through their official website or the contact information provided with your purchase documentation.
Keep your purchase receipt as proof of purchase for warranty claims.





