1. Introduction
The Argon OCTAVE 4A are high-quality active speakers designed to deliver excellent audio performance with versatile connectivity options. This manual provides essential information for setting up, operating, and maintaining your speakers to ensure optimal performance and longevity.

Figure 1: Argon OCTAVE 4A Powered Speakers (Front View)
This image shows the front of the Argon OCTAVE 4A speakers in white matte finish, highlighting the main driver and tweeter, along with the volume/input knob.
2. Key Features
- Bluetooth 4.0 with aptX: For high-quality wireless audio streaming.
- Multiple Inputs: Two optical digital (Toslink), one RCA stereo, and one Aux (3.5mm mini jack stereo) input.
- Integrated Amplifier: Class D amplifier with 2 x 35 watts (RMS) output.
- Built-in D/A Converter: For direct PC connection.
- Driver Configuration: 4-inch mid/bass driver and 1-inch tweeter.
- Wide Frequency Response: 60 - 20,000 Hz.
- Bass Reflex System: Enhanced bass performance.
- Subwoofer Output: Dedicated connection for an active subwoofer.
- Auto On/Off: Automatic power management.
- USB Charging Port: 5V/1A for charging external devices.
- Internal Power Supply: Streamlined design.
- Magnetic Front Grilles: For aesthetic flexibility and driver protection.
3. Setup
3.1 Speaker Placement
For optimal sound quality, place the speakers on a stable, flat surface. Ensure there is adequate space around the speakers for proper ventilation. Position them equidistant from your listening position, forming an equilateral triangle for the best stereo imaging.
3.2 Connecting Power
- Ensure the speakers are turned off.
- Connect the supplied power cable to the main speaker's power input.
- Plug the power cable into a suitable wall outlet.
3.3 Connecting Audio Sources
The OCTAVE 4A offers multiple input options:
- Bluetooth: For wireless connection from smartphones, tablets, or computers.
- Optical (Toslink): Connect digital audio sources like TVs, game consoles, or CD players.
- RCA Stereo: For analog audio sources such as turntables (with a pre-amp), CD players, or other audio devices.
- Aux (3.5mm Mini Jack): For portable devices like MP3 players or older smartphones.

Figure 2: Argon OCTAVE 4A Rear Panel (Illustrative)
This image provides a general idea of the rear panel layout, where various input ports like optical, RCA, and Aux, along with the power input and subwoofer output, are typically located.
3.4 Subwoofer Connection
To enhance bass performance, connect an active subwoofer to the dedicated subwoofer output on the rear of the main speaker using an RCA cable.
4. Operating Instructions
4.1 Power On/Off and Auto On/Off
The speakers feature an auto on/off function. They will automatically power on when an audio signal is detected on the selected input and enter standby mode after a period of inactivity. Manual power control is typically via a button or knob on the front or rear panel.
Note: When using optical or Bluetooth input, the standby power consumption is approximately 2.2 watts. For other inputs, it is less than 0.5 watts.
4.2 Input Selection
Use the input control (usually a knob or button) on the front or rear of the main speaker to cycle through the available audio inputs (Bluetooth, Optical 1, Optical 2, RCA, Aux).
4.3 Bluetooth Pairing
- Select the Bluetooth input on the speakers. The Bluetooth indicator will typically blink.
- On your device (smartphone, tablet), enable Bluetooth and search for "Argon OCTAVE 4A" (or similar).
- Select the speakers from the list to pair. Once paired, the indicator will usually turn solid.
4.4 USB Charging
A USB port (5V/1A) is available for charging compatible external devices. This port is for charging only and does not support audio playback.
5. Maintenance
To keep your Argon OCTAVE 4A speakers in optimal condition:
- Cleaning: Use a soft, dry cloth to wipe the speaker surfaces. Avoid abrasive cleaners or solvents.
- Dust: Regularly dust the grilles and cabinet to prevent accumulation.
- Ventilation: Ensure ventilation openings are not blocked to prevent overheating.
- Environment: Avoid exposing speakers to extreme temperatures, humidity, or direct sunlight.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound |
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| Distorted Sound |
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| Bluetooth Disconnection |
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7. Technical Specifications
| Feature | Specification |
|---|---|
| Model | Argon OCTAVE 4A |
| Color | White matte |
| Amplifier Power | 2 x 35 watts (RMS), Class D |
| Mid/Bass Driver | 4 inches |
| Tweeter | 1 inch |
| Frequency Response | 60 - 20,000 Hz |
| Inputs | Bluetooth 4.0 (aptX), 2 x Optical (Toslink), RCA Stereo, Aux (3.5mm mini jack) |
| Outputs | Subwoofer output |
| USB Charging Port | 5V/1A |
| Dimensions (W x H x D) | 14.0 x 23.5 x 22.5 cm (including rear connections) |
| Weight (set) | 6.5 kg |
| Standby Power Consumption | <0.5 watts (approx. 2.2 watts with optical/Bluetooth input selected) |
| Manufacturer Reference | Argon-octave-4a-wh |
| ASIN | B00WOA6LMK |
| Speaker Type | Subwoofer, Computer |
| Compatible Devices | Laptop, Television, Tablet, MP3 player, Smartphone |
| Surround Sound Configuration | 2.0 |
| Is Waterproof | False |
8. Warranty and Support
For detailed warranty information and customer support, please refer to the warranty card included with your product or visit the official Argon Audio website. Keep your proof of purchase for any warranty claims.
For technical assistance or further inquiries, please contact Argon Audio customer service.





