Introduction
This manual provides comprehensive instructions for the safe and efficient use of your VONYX SPJ-800A Active Speaker. Please read this manual thoroughly before operating the device and retain it for future reference. The VONYX SPJ-800A is a powerful 100W active speaker with an 8-inch woofer, designed for various audio applications, offering robust sound and high acoustic pressure in a durable ABS enclosure.
Safety Instructions
Important Safety Information:
- Read all instructions before use.
- Keep this manual for future reference.
- Do not expose the speaker to rain or moisture.
- Ensure proper ventilation; do not block ventilation openings.
- Only use attachments/accessories specified by the manufacturer.
- Unplug the apparatus during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
- Do not open the speaker enclosure; there are no user-serviceable parts inside.
- Avoid placing the speaker on unstable surfaces.
- Ensure the power supply matches the voltage specified on the unit.
Package Contents
Verify that all items are present and in good condition upon unpacking:
- VONYX SPJ-800A Active Speaker Unit
- Power Cable
- Instruction Manual
Product Overview
Key Features
- 100W RMS power output.
- Integrated amplifier for clear sound reproduction.
- Durable ABS enclosure, suitable for indoor and outdoor use.
- Multiple input options: XLR-Line, Stereo RCA-Line, 6.3mm Jack-Microphone.
- XLR Line output for connecting additional speakers.
- 2-band equalizer (bass, treble) for sound adjustment.
- Separately adjustable microphone level.
- Robust metal protective grille.
- Side handles for easy transport.
- Standard flange on the bottom for tripod mounting.
Controls and Connections
The rear panel of the SPJ-800A features all necessary controls and input/output connections.

Figure 1: Rear panel with controls and connections. This image displays the various knobs for EQ and volume, as well as the XLR, RCA, and 6.3mm jack inputs and outputs.
- LINE IN (XLR/RCA): Connect audio sources such as mixers, CD players, or other line-level devices.
- MIC IN (6.3mm Jack): Connect a microphone.
- LINE OUT (XLR): Connect to another active speaker or an external amplifier.
- TREBLE Knob: Adjusts the high frequencies.
- BASS Knob: Adjusts the low frequencies.
- LINE LEVEL Knob: Controls the volume of the line input.
- MIC LEVEL Knob: Controls the volume of the microphone input.
- POWER Switch: Turns the speaker ON/OFF.
- POWER Input: Connect the supplied power cable here.
Setup
Placement
The VONYX SPJ-800A can be placed on a flat surface, mounted on a tripod, or installed on a wall/ceiling using appropriate mounting hardware (not included).

Figure 2: Bottom view of the speaker, highlighting the standard flange for tripod mounting.
Connecting Power
- Ensure the POWER switch on the speaker is in the OFF position.
- Connect the supplied power cable to the POWER Input on the rear panel.
- Plug the other end of the power cable into a suitable mains outlet (230V~50Hz).
Connecting Audio Sources
- For line-level devices (mixers, media players), connect an XLR or RCA cable from your source to the corresponding LINE IN port on the speaker.
- For microphones, connect a 6.3mm jack cable from your microphone to the MIC IN port.
- To connect multiple speakers, use an XLR cable from the LINE OUT of the first speaker to the LINE IN of the next speaker.
Operating Instructions
- Before powering on, ensure all volume knobs (LINE LEVEL, MIC LEVEL) are set to their minimum position.
- Switch the POWER button to the ON position. The power indicator light should illuminate.
- Start playing audio from your connected source.
- Slowly increase the LINE LEVEL knob to achieve the desired volume for your line input.
- If using a microphone, slowly increase the MIC LEVEL knob to adjust microphone volume.
- Use the BASS and TREBLE knobs to adjust the sound equalization to your preference.
- To turn off the speaker, first reduce all volume levels, then switch the POWER button to the OFF position.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the speaker in a dry, dust-free environment.
- Ventilation: Ensure the ventilation grilles are free from dust and debris to prevent overheating.
- Servicing: All internal servicing should be performed by qualified technicians only.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off; No power from outlet. | Check power cable connection; Ensure power switch is ON; Test outlet with another device. |
| No sound | Volume knobs too low; Incorrect input selected; Audio source not playing; Faulty cable. | Increase LINE/MIC LEVEL; Ensure correct input is used; Check audio source; Replace cables. |
| Distorted sound | Volume too high (clipping); EQ settings incorrect; Faulty audio source. | Reduce volume levels; Adjust BASS/TREBLE; Test with a different audio source. |
| Humming or buzzing noise | Ground loop; Interference from other electronics; Faulty cable. | Try a different power outlet; Move speaker away from other electronics; Use shielded cables. |
Specifications
| Feature | Detail |
|---|---|
| Brand | VONYX |
| Model Number | SPJ-800A |
| Recommended Uses | Indoor |
| Compatible Devices | Home Cinema, Projector, MP3 Player, Smartphone, Desktop Computer, Karaoke Machine |
| Subwoofer Diameter | 8 Inches |
| Surround Sound Channel Configuration | 1.0 |
| Color | Black |
| Item Weight | 5.4 Kilograms |
| Impedance | 8 Ohms |
| Is Waterproof | False |
| Number of Items | 1 |
| Control Method | Touch |
| Wireless Communication Technology | No Wireless Communication Technology |
| Speaker Size | 8 Inches |
| Power Source | Corded Electric |
| Special Features | High + Low Adjustments (EQ) |
| Power Output | 100 Watts |
| Connections | RCA, XLR |
| Product Dimensions (L x W x H) | 21.5 x 25 x 39 cm |
| Maximum Speaker Output Power | 200 Watts (Peak) |
| Connectivity Technology | RCA |
| Audio Output Mode | Stereo and Mono |
| Input Voltage | 230 Volts |
| Mounting Type | Floor, Wall, Ceiling |
| Material | Plastic |
| Speaker Type | Subwoofer |
Warranty and Support
The VONYX SPJ-800A Active Speaker comes with a Limited Warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support or service inquiries, please contact your retailer or the VONYX customer service department.
For further information, you may visit the official VONYX website or contact their support channels.





