1. Introducció
This manual provides essential information for the safe and effective operation of your VONYX SWA18 1000W Amplified 18-inch Subwoofer. Please read it thoroughly before use and retain it for future reference. The SWA18 is designed to deliver high-quality, powerful bass for various audio applications, including DJ setups, live sound, and home entertainment systems.

Imatge 1.1: Frontal view of the VONYX SWA18 Subwoofer, showcasing its robust metal grille and felt-covered cabinet.
2. Instruccions de seguretat
Per evitar descàrregues elèctriques, incendis o danys a la unitat, observeu les següents precaucions de seguretat:
- Font d'alimentació: Connecteu la unitat només a una presa de corrent de CA del volum especificat.tage (230VAC-50Hz). Ensure the power cord is not damaged or pinched.
- Posada a terra: La unitat ha d'estar correctament connectada a terra. No desconnecteu l'endoll de terra.
- Humitat: No exposeu la unitat a la pluja ni a la humitat. No col·loqueu objectes plens de líquids, com ara gerros, a sobre de la unitat.
- Ventilació: Assegureu-vos que hi hagi una ventilació adequada. No bloquegeu les obertures de ventilació.
- Calor: Mantingueu la unitat allunyada de fonts de calor com ara radiadors, registres de calor, estufes o altres aparells que produeixin calor.
- Neteja: Desconnecteu el cable d'alimentació abans de netejar. Feu servir només un drap sec.
- Manteniment: No intenteu fer el manteniment de la unitat vosaltres mateixos. Envieu totes les tasques de manteniment a personal de servei qualificat.
- Col·locació: Place the subwoofer on a stable, level surface. Ensure it is not easily tipped over.
3. Contingut del paquet
Verifiqueu que hi hagi tots els elements en desempaquetar:
- VONYX SWA18 AmpSubwoofer classificat
- Cable d'alimentació
- Manual d'usuari
4. Característiques
The VONYX SWA18 subwoofer offers a range of features designed for optimal bass performance and durability:
- Potent Amplificació: 1000W maximum output power for deep and impactful bass.
- Controlador de 18 polzades: Equipped with a large 18-inch (46 cm) audio driver for robust low-frequency reproduction.
- Adjustable Low-Pass Filter: Fine-tune the crossover frequency between 30Hz and 120Hz to seamlessly integrate with your main speakers.
- Selector de fases: A 0°/180° phase switch allows for optimal alignment with other speakers in your sound system, preventing phase cancellation.
- Connectivitat versàtil: Features XLR Input/Through and RCA Input for flexible connection options.
- Construcció duradora: Built with a robust wooden cabinet, felt coating, and a full metal grille for protection and longevity. Metal corners provide additional reinforcement.
- Mànecs ergonòmics: Integrated handles facilitate easy transport.
- Pole Mount Insert: Includes an insert for mounting a speaker pole, allowing for satellite speakers to be placed above the subwoofer.

Image 4.1: Detail of the SWA18's robust construction, highlighting the metal corners and durable felt finish.
5. Controls i connexions
The rear panel of the SWA18 subwoofer houses all controls and connection ports. Familiarize yourself with these components before operation.

Imatge 5.1: Detallada view of the SWA18 rear panel, showing input level, frequency, phase controls, and various input/output ports.
- Nivell d'entrada: Rotary knob to adjust the input sensitivity of the subwoofer. This controls the overall volume of the subwoofer.
- Frequency (Low-Pass Filter): Rotary knob to set the upper frequency limit for the subwoofer, ranging from 30Hz to 120Hz. Frequencies above this setting will be filtered out.
- Fase: A switch to select between 0° and 180° phase. Use this to align the subwoofer's output with your main speakers.
- Entrada XLR: Balanced XLR connector for connecting audio sources from a mixer or other professional audio equipment.
- XLR Through: Balanced XLR output for daisy-chaining the audio signal to other active speakers or subwoofers.
- Entrada RCA: Unbalanced RCA connectors (Left/Right) for connecting consumer-grade audio devices.
- Interruptor d'alimentació: Activa/desactiva l'alimentació principal.
- Entrada d'alimentació: Connector for the AC power cable. Includes a fuse holder.
6. Configuració
6.1 Col·locació
Position the subwoofer on a stable, flat surface. For optimal bass response, consider placing it in a corner or near a wall. The SWA18 includes a pole mount insert on top, allowing you to mount a satellite speaker directly above it using a standard speaker pole (sold separately).

Image 6.1: Illustration of the SWA18 dimensions and its capability to support a satellite speaker via a pole mount.
6.2 Connexions
Ensure the subwoofer is powered off before making any connections.
- Connecting to a Mixer/Audio Interface (XLR): Connect an XLR cable from the main output of your mixer or audio interface to the Entrada XLR on the SWA18.
- Daisy-Chaining (XLR Through): To connect additional active speakers or subwoofers, use an XLR cable from the XLR a través output of the SWA18 to the input of the next device.
- Connecting Consumer Devices (RCA): For devices with RCA outputs (e.g., some media players, game consoles), connect RCA cables to the Entrada RCA.
- Connexió d'alimentació: Connecteu el cable d'alimentació subministrat al Entrada d’alimentació on the rear panel, then plug the other end into a suitable AC power outlet.

Imatge 6.2: Ex.ample of connecting multiple SWA18 subwoofers for a deeper bass sound.
7. Funcionament del subwoofer
- Encès: Després de fer totes les connexions, canvieu el Interruptor d'alimentació a la posició ON.
- Set Input Level: Comença amb el Nivell d'entrada knob at its minimum position. Play audio through your system and slowly increase the Input Level until the desired bass volume is achieved. Avoid setting it too high to prevent distortion.
- Adjust Frequency (Low-Pass Filter): Utilitza el Freqüència knob to set the crossover point. A lower frequency (e.g., 80Hz) is typically used when pairing with full-range speakers, allowing the subwoofer to handle only the deepest bass. A higher frequency might be used with smaller satellite speakers. Adjust this to blend smoothly with your main speakers.
- Set Phase: Experimenta amb el Fase switch (0° or 180°). Listen for the strongest and clearest bass response. The correct phase setting ensures the subwoofer's sound waves align with those of your main speakers, preventing cancellation and enhancing overall bass impact.
- Apagar: When finished, switch the Interruptor d'alimentació a la posició OFF.
8. Manteniment
8.1 Neteja
Regularly clean the exterior of the subwoofer with a soft, dry cloth. Do not use liquid cleaners, solvents, or abrasive materials, as these can damage the finish. Ensure the unit is unplugged before cleaning.
8.2 Emmagatzematge
If storing the subwoofer for an extended period, ensure it is kept in a dry, dust-free environment. It is recommended to use the original packaging for protection.
9. Solució De Problemes
If you encounter issues with your SWA18 subwoofer, consult the following table before contacting support:
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so del subwoofer |
|
|
| So distorsionat |
|
|
| Weak or unclear bass |
|
|
10. Especificacions
| Característica | Especificació |
|---|---|
| Marca | VONYX |
| Nom del model | SWA18 |
| Tipus d'altaveu | Subwoofer actiu |
| Potència màxima de sortida de l'altaveu | 1000 watts |
| Diàmetre del subwoofer | 18 polzades (45.72 cm) |
| Resposta de freqüència | Adjustable Low-Pass Filter: 30Hz - 120Hz |
| Impedància | 8 ohms |
| Tecnologia de connectivitat | Cable (XLR, RCA) |
| Mode de sortida d'àudio | Stereo (via RCA input) |
| Mètode de control | Tactile (Knobs, Switches) |
| Font d'alimentació | Cable elèctric |
| Entrada Voltage | 240 volts (CA) |
| Material | Fusta |
| Tipus de muntatge | Floor Mount, Pole Mount Insert |
| Dimensions del producte (L x A x A) | 45 x 56.5 x 66.5 cm |
| Pes de l'article | 24.6 quilos |
| Color | Negre |
| Usos recomanats | DJ, Live Sound, Home Audio, Surround Sound Systems |
| Dispositius compatibles | Smartphones, Tablets, Mixers, Audio Interfaces, MP3 Players, Game Consoles, TVs, Projectors |
11. Garantia i Suport
The VONYX SWA18 subwoofer comes with a limited warranty. Spare parts availability is guaranteed for 2 years from the date of purchase. For warranty claims or technical support, please contact your retailer or the official VONYX service center. Do not attempt to repair the unit yourself, as this may void your warranty.