Introduction
The Pulse SP604 Soundbar and Wireless Subwoofer system is designed to deliver a powerful and immersive audio experience for your home entertainment. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device, ensuring you get the most out of its 300W RMS sound quality and versatile connectivity options.
Enjoy impactful sound for movies, music, and news with this discreet and modern audio solution.

Setup
Package Contents
Before you begin, please ensure all items are present in the package:
- 1x Soundbar
- 1x Wireless Subwoofer
- 1x Remote Control (batteries not included)
- 1x Power Adapter
- 1x Wall Installation Kit
- 1x User Manual (this document)
Placement
The Soundbar and Wireless Subwoofer can be placed in various configurations to suit your room layout:
- Soundbar: Can be placed on a shelf below your TV or mounted on the wall using the provided installation kit. Ensure it is centrally located for optimal sound dispersion.
- Wireless Subwoofer: Can be placed anywhere in the room, ideally on the floor, to enhance bass frequencies. Its wireless design allows for flexible placement without cable clutter.
Connections
The Pulse SP604 offers multiple connectivity options:
- Bluetooth 5.0: For wireless connection to smartphones, tablets, and other Bluetooth-enabled devices.
- HDMI ARC: Connect to your TV's HDMI ARC port for high-quality audio and control via your TV remote (if supported).
- AUX (3.5mm): For connecting devices with a standard audio jack.
- Optical: For digital audio connection from TVs, game consoles, or other optical output devices.
- Coaxial: For digital audio connection from compatible devices.
- USB: For playing audio files directly from a USB drive.
Ensure all cables are securely connected before powering on the system.

Operating Instructions
Power On/Off
Connect the power adapter to the Soundbar and plug it into a wall outlet. The Soundbar will enter standby mode. Press the Power button on the Soundbar or the remote control to turn it on or off.
Input Selection
Use the 'Input' or 'Source' button on the remote control or the Soundbar to cycle through the available input modes: Bluetooth, HDMI ARC, AUX, Optical, Coaxial, and USB. The selected input will typically be indicated on the Soundbar's display.
Bluetooth Pairing
- Turn on the Soundbar and select Bluetooth mode. The Soundbar will enter pairing mode, indicated by a flashing Bluetooth indicator.
- On your mobile device, enable Bluetooth and search for available devices.
- Select 'Pulse SP604' (or similar name) from the list of devices.
- Once paired, the Bluetooth indicator on the Soundbar will stop flashing, and you can begin playing audio from your device.
Sound Modes (EQ)
The Soundbar features three Equalizer (EQ) modes to optimize audio for different content:
- Music Mode: Enhances musical clarity and balance.
- Movies Mode: Provides a more dynamic and immersive soundstage for films.
- News Mode: Optimizes vocal clarity for spoken content.
Use the dedicated EQ buttons on the remote control to switch between these modes.
Remote Control
The included remote control allows full functionality of the Soundbar. Please note that batteries are not included and must be purchased separately (typically 2x AAA batteries).
Maintenance
To ensure the longevity and optimal performance of your Soundbar and Subwoofer, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the surfaces of the Soundbar and Subwoofer. Do not use liquid cleaners, aerosols, or abrasive materials, as these can damage the finish or internal components.
- Ventilation: Ensure that the Soundbar and Subwoofer have adequate ventilation. Do not block any vents or place them in enclosed spaces that could lead to overheating.
- Environment: Avoid exposing the devices to extreme temperatures, high humidity, direct sunlight, or dusty environments.
- Power: Disconnect the power adapter from the wall outlet if the system will not be used for an extended period.
Troubleshooting
If you encounter issues with your Pulse SP604 system, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected; Power outlet not working | Ensure power adapter is securely connected to both the Soundbar and a working wall outlet. Try a different outlet. |
| No sound | Incorrect input selected; Volume too low; Mute activated; Incorrect cable connection | Select the correct input source. Increase volume. Check if mute is on. Ensure audio cables are properly connected to both the Soundbar and the source device. |
| Bluetooth not connecting | Soundbar not in pairing mode; Device too far; Interference | Ensure Soundbar is in Bluetooth pairing mode. Move your device closer to the Soundbar. Avoid obstacles and other wireless devices that may cause interference. |
| Remote control not working | Dead batteries; Obstruction; Out of range | Replace batteries (2x AAA). Ensure no objects are blocking the line of sight between the remote and the Soundbar. Use the remote within its effective range. |
| Subwoofer not producing bass | Subwoofer not paired; Volume too low | Ensure the wireless subwoofer is properly paired with the soundbar. Increase the bass level or overall volume. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Pulse |
| Model | SP604 |
| Color | Black |
| Connections | Bluetooth 5.0, Auxiliary (3.5mm), Coaxial, Optical, HDMI (ARC), USB |
| Total Power Output | 300W RMS |
| Bluetooth Range | Up to 10 meters |
| Frequency Response | 50Hz - 18kHz |
| Signal-to-Noise Ratio (SNR) | > 75dB |
| Drivers | Subwoofer: 1x 6.5 inch; Soundbar: 4x 2 inch |
| Power Input | Bivolt, 110V/220V |
| Remote Control | Yes (Batteries Not Included) |
| Material | ABS plastic, iron, copper, and wood |
| Soundbar Dimensions (L x W x H) | 88 x 6.5 x 6.5 cm |
| Subwoofer Dimensions (L x W x H) | 30 x 18 x 36 cm |
| Package Weight | 7.50 kg |
| Anatel Certificate | 12778-22-03111 |
User Tips
- For the best audio experience, experiment with the subwoofer's placement in your room. Sometimes, moving it a few feet can significantly impact bass response.
- If using HDMI ARC, ensure your TV's HDMI ARC feature is enabled in its settings for seamless control and audio passthrough.
- Keep the remote control handy for quick adjustments to volume and EQ modes, especially when switching between different types of content.
- Consider using the wall-mount kit for a cleaner, more integrated look with your television setup.
Warranty and Support
Warranty Information
The Pulse SP604 Soundbar and Wireless Subwoofer come with a 3-year warranty against manufacturing defects. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the seller or manufacturer's customer support. Refer to your purchase documentation for specific contact details.