1. Introdución
The Harbinger Vari 18-inch Powered Subwoofer, Model V2218S, is designed to enhance your audio system with powerful and clear low-frequency reproduction. This active subwoofer features 1500 watts of Class-D amplification and an 18-inch woofer, making it an ideal complement to full-range speakers like the Harbinger Vari V2212 or V2215, or any other sound system requiring extended bass response. This manual provides essential information for safe and effective use of your subwoofer.
2. Información de seguridade
Lea e comprenda todas as instrucións de seguridade antes de operar este produto. Garde este manual para futuras consultas.
- Fonte de enerxía: Connect the unit only to a power supply of the type specified in this manual and marked on the unit.
- Conexión a terra: Asegúrese de que a unidade estea debidamente conectada a terra para evitar descargas eléctricas.
- Ventilación: Non bloquee as aberturas de ventilación. Asegúrese de que haxa un fluxo de aire axeitado arredor da unidade para evitar o sobrequecemento.
- Auga e humidade: Non expoña a unidade á choiva nin á humidade. Non coloque obxectos cheos de líquidos enriba da unidade.
- Calor: Manteña a unidade lonxe de fontes de calor como radiadores, reixas de calor, estufas ou outros aparellos que produzan calor.
- Cables: Protexa os cables de alimentación para que non sexan pisados ou pellizcados, especialmente nos enchufes, nas tomas de corrente e no punto onde saen do aparello.
- Servizo: Non intente atender este produto vostede mesmo. Remita todo o servizo a persoal de servizo cualificado.
- Colocación: Place the subwoofer on a stable, level surface. Use caution when moving the unit, especially with the integrated heavy-duty wheels.
3. Características clave
- Poderoso Amplificación: 1500 Watts, Class-D amplification for robust low-frequency output.
- High-Performance Woofer: 18-inch woofer with a 3-inch voice coil.
- Crossover integrado: Built-in 90 Hz switchable crossover for seamless integration with full-range speakers.
- Control de fase: 0°/180° phase switch to optimize phase relationship with other speakers.
- Optical Limiter: Provides faster response to transient peaks, preserving audio detail and preventing damage.
- Indicador de clip: Front-facing, defeatable LED clip indicator for quick recognition of clipping issues.
- Versatile Inputs/Outputs: Two XLR/TRS 1/4-inch combo inputs. Selectable full-range link or high-pass XLR outputs.
- Construción duradeira: Elegant and sturdy steel grille, heavy-duty wheels, and side handles for portability.
- Montaxe en poste: Sturdy 1-3/8 inch pole mount for satellite speaker placement.

Figura 3.1: The 18-inch woofer of the Harbinger Vari V2218S, visible with the protective grille partially removed.
4. Configuración
4.1 Desembalaxe
Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. If damage is found, contact your dealer immediately.
4.2 Colocación
Position the subwoofer on a stable, level surface. For optimal bass response, consider placing the subwoofer on the floor, ideally in a corner or against a wall to utilize room acoustics. The integrated heavy-duty wheels facilitate easy movement.

Figura 4.1: Fronte view of the Harbinger Vari 18-inch Powered Subwoofer. This image shows the protective steel grille and the Harbinger logo with a blue power indicator LED.

Figura 4.2: Example setup showing two Harbinger Vari 18-inch Powered Subwoofers with full-range speakers mounted on top using pole mounts.
4.3 Conexión de alimentación
Connect the supplied AC power cord to the subwoofer's power inlet and then to a grounded electrical outlet. Ensure the voltage selector switch (if present) is set correctly for your region before connecting power.
4.4 Conexións de audio
Connect your audio source (e.g., mixer, audio interface) to the subwoofer's input jacks. Use balanced XLR or 1/4-inch TRS cables for optimal signal integrity. The subwoofer features two XLR/TRS combo inputs.

Figura 4.3: Rear panel of the Harbinger Vari 18-inch Powered Subwoofer, detailing the input/output section, controls, and power connection.
5. Instrucións de funcionamento
5.1 Acendido/Apagado
Ensure all connections are secure before powering on. Turn on your mixer or audio source first, then power on the subwoofer using the rear panel power switch. When powering off, turn off the subwoofer first, then your audio source.
Axuste de 5.2 niveis
Usa o NIVEL control on the rear panel to adjust the subwoofer's output volume. Start with the level control at its minimum setting and gradually increase it to achieve the desired bass balance with your main speakers.
5.3 Axustes de crossover
The subwoofer features a built-in 90 Hz switchable crossover. This allows you to send frequencies below 90 Hz to the subwoofer and frequencies above 90 Hz to your main speakers via the high-pass XLR outputs. Adjust this setting based on the frequency response of your main speakers for optimal system integration.
Interruptor de 5.4 fases
O FASE switch (0°/180°) helps optimize the phase relationship between the subwoofer and your main speakers. If the bass sounds weak or hollow, try flipping the phase switch. The correct setting will result in a fuller, more impactful bass response.
5.5 Optical Limiter and Clip Indicator
The integrated optical limiter protects the subwoofer from potentially damaging transient peaks while preserving audio detail. The front-facing LED clip indicator illuminates when the signal is too high, indicating that the limiter is active or clipping is occurring. If the clip LED frequently illuminates, reduce the input level to prevent distortion and potential damage.
6. Conexións
The rear panel of the V2218S offers versatile connectivity options:
- INPUTS (XLR/TRS Combo): Two balanced XLR/TRS 1/4-inch combo jacks for connecting audio sources.
- LINK OUT (XLR): Provides a full-range signal pass-through for connecting to additional subwoofers or other audio equipment.
- HIGH-PASS OUT (XLR): Provides a signal with frequencies below 90 Hz filtered out, ideal for connecting to full-range speakers.
- AC EN: Entrada de alimentación IEC estándar para conectar o cable de alimentación CA.

Figura 6.1: Close-up of the rear panel, highlighting the input and output connections for audio routing.
7. Controis e Indicadores
Familiarize yourself with the controls and indicators on your V2218S subwoofer:
- Mando de NIVEL: Adjusts the overall output volume of the subwoofer.
- CROSSOVER Switch: Selects the crossover frequency (90 Hz) for the high-pass outputs.
- Interruptor de FASE (0°/180°): Inverts the phase of the subwoofer's output.
- Interruptor POWER: Turns the subwoofer's power on or off.
- POWER LED (Front): Illuminates blue when the unit is powered on.
- CLIP LED (Front): Illuminates when the input signal is too high, indicating clipping or limiter activation. This LED can be defeated (turned off) via a switch on the rear panel.
- VOLTAGSELECTOR E: (If present) Allows selection between 115V and 230V operation. Ensure this is set correctly for your region.
8. Mantemento
8.1 Limpeza
Clean the exterior of the subwoofer with a soft, dry cloth. Do not use abrasive cleaners, solvents, or waxes. Ensure no liquids enter the unit.
8.2 Almacenamento
When not in use for extended periods, store the subwoofer in a dry, dust-free environment. If possible, use the original packaging for protection.
9 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Sen poder | Power cord not connected; Power switch off; No power from outlet. | Comprobe a conexión do cable de alimentación; asegúrese de que o interruptor de alimentación estea aceso; probe a toma de corrente con outro dispositivo. |
| Sen son | Input level too low; Incorrect audio connections; Source device not playing. | Increase LEVEL knob; Verify XLR/TRS connections; Check audio source. |
| Son distorsionado | Input signal too high (clipping); Subwoofer LEVEL too high. | Reduce input level from source; Lower subwoofer LEVEL knob. Observe CLIP LED. |
| Weak or hollow bass | Incorrect phase setting; Subwoofer placement. | Toggle the PHASE switch (0°/180°); Experiment with subwoofer placement. |
10. Especificacións
| Característica | Detalle |
|---|---|
| Nome do modelo | Vari 18 in. (V2218S) |
| Tipo de altofalante | Subwoofer activo |
| Condutor LF | Woofer de 18 polgadas con bobina de voz de 3 polgadas |
| Ampclase máis viva | Clase-D |
| Potencia de saída | 1500 vatios (pico) |
| Resposta en frecuencia | 90 Hz (Crossover point) |
| Entradas | 2 x XLR/TRS 1/4-inch Combo |
| Saídas | 2 x XLR (selectable Full-Range Link or High-Pass) |
| Característica especial | Optical Limiter with defeatable front LED clip indicator |
| Controis | Level, Crossover (90 Hz switchable), Phase (0°/180°) |
| Tipo de montaxe | Floor, 1-3/8 inch Pole Mount |
| Dimensións (L x W x H) | 83.01 x 68 x 76 cm (aproximadamente 32.7 x 26.8 x 29.9 polgadas) |
| Peso | 44.97 kg (aproximadamente 99.15 libras) |
| Fonte de enerxía | AC Cable Electric |
11. Garantía e soporte
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Harbinger websitio. Garda o comprobante de compra para calquera reclamación de garantía.





