1. Introduktion
This manual provides essential information for the proper installation, operation, and maintenance of your Klipsch Synergy Black Label Sub-120 front-firing 12” subwoofer. Designed to deliver powerful bass, this subwoofer features 200 watts of continuous power and 400 watts of dynamic power, driven by an all-digital amplifier for accurate sound reproduction. It is compatible with most AV receivers, enhancing any home theater setup with deep, thundering bass.

Figure 1: Klipsch Synergy Black Label Sub-120 Subwoofer, showcasing its front-firing design and distinctive copper cone.

Figure 2: Klipsch Synergy Black Label Sub-120 Subwoofer with its strong, flexible, and removable grille in place.
2. Vigtige sikkerhedsoplysninger
Please read all safety instructions before operating this product. Keep this manual for future reference. Adhere to all warnings on the product and in the operating instructions.
- Strømkilde: Only connect the subwoofer to a power supply of the type described in the operating instructions or as marked on the appliance.
- Ventilation: Sørg for tilstrækkelig ventilation. Bloker ikke ventilationsåbninger. Installer i overensstemmelse med producentens anvisninger.
- Varme: Må ikke installeres i nærheden af varmekilder såsom radiatorer, varmeapparater, komfurer eller andre apparater (inklusive ampløftere), der producerer varme.
- Vand og fugt: Brug ikke dette apparat i nærheden af vand eller i ekstremt fugtige omgivelser.
- Rensning: Rengør kun med en tør klud.
- Service: Forsøg ikke selv at servicere dette produkt. Overlad al service til kvalificeret servicepersonale.
3. Hvad er der i æsken
Ved udpakning skal du kontrollere, at alle følgende varer er inkluderet:
- Klipsch Synergy Black Label Sub-120 Subwoofer
- Strømledning
- Instruktionsmanual (dette dokument)
Note: Connection wires (e.g., RCA cables) are not included and must be purchased separately.
4. Opsætning
4.1 Placering af subwoofer
For optimal performance and bass response, it is recommended to place your Klipsch Sub-120 subwoofer in a corner of the room. Corner placement utilizes the room's acoustics to enhance bass output and provide a more immersive audio experience.
4.2 Forbindelser
The Klipsch Sub-120 offers flexible connection options to integrate with almost any AV receiver or stereo system.
- LFE (lavfrekvente effekter) indgang: For receivers with a dedicated subwoofer output (LFE or SUB OUT), connect a single RCA cable from the receiver's subwoofer output to the LFE input on the subwoofer. This is the recommended connection for home theater systems.
- Line In (Stereo RCA Inputs): If your receiver does not have an LFE output, connect stereo RCA cables from your receiver's pre-out (left and right) to the corresponding Line In (L/R) inputs on the subwoofer.

Figur 3: Detaljeret view of the Line In and LFE input connections on the subwoofer's rear panel.
4.3 Strømtilslutning
Once audio connections are made, connect the provided power cord to the subwoofer's power input and then to a suitable wall outlet (100-240V, 50/60Hz 2A).
5. Betjening af subwooferen
The Klipsch Sub-120 features several controls on its rear panel to fine-tune its performance to your listening environment and preferences.

Figure 4: Rear panel of the Klipsch Sub-120, illustrating the location of all controls and inputs.
5.1 kontroller overview
- GAIN (Volume) Control: Justerer subwooferens samlede udgangsniveau. Start med en lav indstilling og øg gradvist, indtil bassen blandes problemfrit med dine hovedhøjttalere.
- LOW-PASS (Crossover) Control: This knob sets the upper frequency limit for the subwoofer. Frequencies above this setting will not be reproduced by the subwoofer. Adjust this to match the low-frequency capabilities of your main speakers. A common starting point is 80Hz, but it can be adjusted between 40Hz and 120Hz.
- PHASE Switch (0°/180°): This switch adjusts the phase of the subwoofer's output relative to your main speakers. Experiment with both settings to find the one that provides the most impactful and coherent bass response in your listening position.
- ON/AUTO/OFF Switch:
- PÅ: Subwooferen forbliver konstant tændt.
- BIL: Subwooferen tænder automatisk, når der registreres et lydsignal, og går i standbytilstand efter en periode med inaktivitet.
- OFF: Subwooferen er slukket.
6. Vedligeholdelse
To ensure the longevity and optimal performance of your Klipsch Sub-120 subwoofer, follow these simple maintenance guidelines:
- Rensning: Use a dry, soft cloth to wipe down the cabinet. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish.
- Vedligeholdelse af gitter: The subwoofer features a removable grille. If cleaning is necessary, gently remove the grille and use a soft brush or vacuum cleaner with a brush attachment to remove dust.
- Ventilation: Kontrollér regelmæssigt, at ventilationsåbningerne er fri for støv og snavs for at forhindre overophedning.
- Opbevaring: Hvis subwooferen opbevares i længere tid, skal den afbrydes til strømmen og opbevares et køligt og tørt sted, helst i dens originale emballage.
7. Fejlfinding
If you encounter issues with your Klipsch Sub-120 subwoofer, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen lyd fra subwooferen |
|
|
| Distorted or Unclear Bass |
|
|
| Subwoofer Not Turning On Automatically |
|
|
8. Specifikationer
Detaljerede tekniske specifikationer for Klipsch Synergy Black Label Sub-120 subwooferen:
| Feature | Detalje |
|---|---|
| Modelnavn | SUB-120 |
| Højttaler type | Subwoofer |
| Subwoofer diameter | 12 tommer |
| Woofer type | Spun copper front-firing Cerametallic woofers |
| Kontinuerlig kraft | 200 watt |
| Dynamisk kraft | 400 watt |
| Amplivligere Type | Digital Amplivligere |
| Frekvensrespons | Up to 20 KHz (adjustable via Low-Pass filter) |
| Forbindelsesteknologi | Kablet (RCA Line In/LFE) |
| Kontrolmetode | Manual (Gain, Low-Pass, Phase, Power) |
| Produktmål (D x B x H) | 19.25 cm x 14 cm x 16 cm |
| Varens vægt | 36.4 pund |
| Farve | Sort |
| Materiale | Wood cabinet, Copper woofer |
| Strømkilde | Elektrisk med ledning |
| Anbefalede anvendelser | Home Theater, Televisions, Gaming Consoles, Streaming Devices |

Figure 5: Dimensions of the Klipsch Synergy Black Label Sub-120 Subwoofer.
9. Garanti og support
9.1 Garantioplysninger
The Klipsch Synergy Black Label Sub-120 Subwoofer comes with a Begrænset garanti. For specific terms, conditions, and duration of the warranty, please refer to the warranty card included with your product or visit the official Klipsch webwebsted.
9.2 Kundesupport
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Klipsch Customer Support. Contact information can typically be found on the Klipsch official webwebstedet eller på produktemballagen.
Online ressourcer: Visit the official Klipsch webwebsted for ofte stillede spørgsmål, produktregistrering og yderligere supportressourcer.





