1. Introducció
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. Informació de seguretat
Si us plau, llegiu i comprengui totes les instruccions de seguretat abans d'utilitzar aquest producte. Conservi aquest manual per a futures consultes.
- Font d'alimentació: Connect the unit only to a power supply of the type specified in this manual and marked on the unit.
- Posada a terra: Assegureu-vos que la unitat estigui correctament connectada a terra per evitar descàrregues elèctriques.
- Ventilació: No bloquegeu les obertures de ventilació. Assegureu-vos que hi hagi un flux d'aire adequat al voltant de la unitat per evitar el sobreescalfament.
- Aigua i humitat: No exposeu la unitat a la pluja ni a la humitat. No col·loqueu objectes plens de líquids a sobre de la unitat.
- Calor: Mantingueu la unitat allunyada de fonts de calor com ara radiadors, registres de calor, estufes o altres aparells que produeixin calor.
- cables: Protegiu els cables d'alimentació perquè no els trepitgeu ni els pessigueu, especialment als endolls, les preses de corrent i el punt on surten de l'aparell.
- Manteniment: No intenteu atendre aquest producte vosaltres mateixos. Consulteu tots els serveis a personal de servei qualificat.
- Col·locació: Place the subwoofer on a stable, level surface. Use caution when moving the unit, especially with the integrated heavy-duty wheels.
3. Característiques clau
- Potent Amplificació: 1500 Watts, Class-D amplification for robust low-frequency output.
- High-Performance Woofer: 18-inch woofer with a 3-inch voice coil.
- Crossover integrat: 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.
- Entrades/sortides versàtils: Two XLR/TRS 1/4-inch combo inputs. Selectable full-range link or high-pass XLR outputs.
- Construcció duradora: Elegant and sturdy steel grille, heavy-duty wheels, and side handles for portability.
- Muntatge de pal: 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. Configuració
4.1 Desembalatge
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 Col·locació
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: Davant 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 Connexió d'alimentació
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 Connexions d'àudio
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. Instruccions de funcionament
5.1 Engegada/apagada
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.
Ajust de 5.2 nivells
Utilitza el NIVELL 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 Configuració del 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.
5.4 Interrupció de fase
El 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. Connexions
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 IN: Standard IEC power inlet for connecting the AC power cord.

Figura 6.1: Close-up of the rear panel, highlighting the input and output connections for audio routing.
7. Controls i indicadors
Familiarize yourself with the controls and indicators on your V2218S subwoofer:
- Control de nivell: Ajusta el volum de sortida general del subwoofer.
- CROSSOVER Switch: Selects the crossover frequency (90 Hz) for the high-pass outputs.
- PHASE Switch (0°/180°): Inverts the phase of the subwoofer's output.
- Interruptor d'alimentació: 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.
- VOLTAGE SELECTOR: (If present) Allows selection between 115V and 230V operation. Ensure this is set correctly for your region.
8. Manteniment
8.1 Neteja
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 Emmagatzematge
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. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Cable d'alimentació no connectat; interruptor apagat; no hi ha alimentació de la presa de corrent. | Comproveu la connexió del cable d'alimentació; assegureu-vos que l'interruptor d'alimentació estigui encès; proveu la presa de corrent amb un altre dispositiu. |
| Sense so | Input level too low; Incorrect audio connections; Source device not playing. | Increase LEVEL knob; Verify XLR/TRS connections; Check audio source. |
| So distorsionat | 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. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Vari 18 in. (V2218S) |
| Tipus d'altaveu | Subwoofer actiu |
| Conductor LF | Woofer de 18 polzades amb bobina de veu de 3 polzades |
| AmpClasse lifier | Classe D |
| Potència de sortida | 1500 watts (pic) |
| Resposta de freqüència | 90 Hz (Crossover point) |
| Entrades | 2 x XLR/TRS 1/4-inch Combo |
| Sortides | 2 x XLR (selectable Full-Range Link or High-Pass) |
| Característica especial | Optical Limiter with defeatable front LED clip indicator |
| Controls | Level, Crossover (90 Hz switchable), Phase (0°/180°) |
| Tipus de muntatge | Floor, 1-3/8 inch Pole Mount |
| Dimensions (L x A x A) | 83.01 x 68 x 76 cm (aproximadament 32.7 x 26.8 x 29.9 polzades) |
| Pes | 44.97 kg (aproximadament 99.15 lliures) |
| Font d'alimentació | AC Cable Electric |
11. Garantia i Suport
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Harbinger weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.