1. Introduzione
This manual provides essential information for the safe and efficient operation of your Wharfedale Topaz SW-8 150-Watt Subwoofer. Please read it thoroughly before installation and use, and retain it for future reference.
2. Istruzioni di sicurezza
- Fonte di energia: Connect the subwoofer only to an AC power source as indicated on the unit.
- Ventilazione: Assicurare una ventilazione adeguata. Non ostruire le aperture di ventilazione.
- Acqua e umidità: Do not expose the unit to rain or moisture. Keep away from liquids.
- Calore: Non posizionare vicino a fonti di calore come termosifoni, bocchette di ventilazione, stufe o altri apparecchi che producono calore.
- Pulizia: Scollegare l'unità dalla presa a muro prima di pulirla. Utilizzare solo un panno asciutto.
- Manutenzione: Per qualsiasi intervento di manutenzione, rivolgersi a personale qualificato. Non tentare di riparare questo prodotto da soli.
- Sostituzione fusibile: Sostituire il fusibile solo con uno dello stesso tipo e valore.
3. Disimballaggio e contenuto
Carefully unpack the subwoofer. Ensure all items are present and undamaged. If any item is missing or damaged, contact your dealer immediately.
Expected Contents:
- Wharfedale Topaz SW-8 Subwoofer Unit
- Cavo di alimentazione CA
- Manuale di istruzioni (questo documento)
4. Prodotto finitoview
4.1 Pannello frontale

Descrizione dell'immagine: Questa immagine mostra la parte anteriore view of the Wharfedale Topaz SW-8 subwoofer. It is a black, cube-shaped unit with a large, circular speaker driver prominently centered on the front face. Below the driver, the "Wharfedale" logo is embossed on an angled panel. A small green LED indicator is visible on the bottom right of this panel, indicating power status.
4.2 Pannello posteriore

Descrizione dell'immagine: This image shows the rear panel of the Wharfedale Topaz SW-8 subwoofer, detailing all input/output connections and control knobs. From top to bottom, it features: Line Level Input (Left/Right RCA), Line Level Output (Left/Right RCA), Speaker Level Inputs (Left/Right binding posts), Volume control knob, Crossover Frequency control knob, Phase switch (0/180 degrees), Auto Power On/Off switch, AC Input socket, Power On/Off switch, and a fuse holder. Various warning labels and model information are also present.
4.3 Lato View (with grille)

Descrizione dell'immagine: This image presents a side-front view of the Wharfedale Topaz SW-8 subwoofer with its protective grille attached. The grille covers the main speaker driver, giving the unit a sleek, minimalist appearance. The "Wharfedale" logo is still visible on the angled panel at the bottom front, along with the small green LED indicator.
5. Impostazione
5.1 Posizionamento
The placement of your subwoofer can significantly impact its performance. Experiment with different locations to find the best bass response in your listening environment. Generally, placing the subwoofer in a corner can enhance bass output, but may also lead to boomy sound. Placing it along a wall often provides a more balanced sound. Avoid placing it directly against a wall if possible, to allow for some air circulation.
5.2 Connessioni
Ensure all audio equipment is turned off before making any connections.
Line Level Input (RCA)
If your AV receiver or pre-amplifier has a dedicated subwoofer output (LFE or Sub Out), connect a single RCA cable from this output to the SINISTRA (MONO) Line Level Input on the subwoofer. If your receiver has stereo pre-outs, connect both Left and Right RCA cables from the pre-outs to the corresponding SINISTRA E GIUSTO Line Level Inputs on the subwoofer.
Ingresso livello altoparlante
Se il tuo amplifier or receiver does not have a dedicated subwoofer output or pre-outs, you can connect the subwoofer using the speaker level inputs. Connect the speaker cables from your amplifier's main speaker outputs to the SPEAKER LEVEL INPUTS on the subwoofer. Then, connect your main speakers from the USCITE ALTOPARLANTE on the subwoofer. Ensure correct polarity (+ to + and - to -).
5.3 Collegamento di alimentazione
- Ensure the subwoofer's power switch is in the SPENTO posizione.
- Collegare il cavo di alimentazione CA in dotazione al INGRESSO CA socket on the rear panel of the subwoofer.
- Collegare l'altra estremità del cavo di alimentazione a una presa a muro adatta.
6. Istruzioni per l'uso
6.1 Accensione iniziale
- After making all connections, switch the main power switch on the rear panel to ON.
- Imposta il ACCENSIONE/SPEGNIMENTO AUTOMATICO switch to your desired setting. In "Auto" mode, the subwoofer will power on when an audio signal is detected and enter standby after a period of inactivity. In "On" mode, it will remain powered on.
- The LED indicator on the front panel will illuminate (typically green for active, red for standby).
6.2 Controlli
- Volume: Regola il livello di uscita complessivo del subwoofer. Inizia con un'impostazione bassa e aumentala gradualmente fino a quando i bassi non si fondono perfettamente con gli altoparlanti principali.
- Frequenza di crossover: This control determines the upper frequency limit at which the subwoofer operates. Set it to match the low-frequency capabilities of your main speakers. A common starting point is 80Hz-100Hz for bookshelf speakers, or lower for larger floorstanding speakers.
- Phase (0/180 degrees): This switch helps to ensure the subwoofer's output is in phase with your main speakers. Listen to music with strong bass and toggle the switch. Choose the position that provides the most impactful and coherent bass response.
- Accensione/spegnimento automatico: Selects whether the subwoofer automatically turns on/off based on audio signal detection or remains continuously on.
7. Manutenzione
- Pulizia: Disconnect the power cord before cleaning. Use a soft, dry cloth to wipe the cabinet. Do not use liquid cleaners or aerosol sprays.
- Ventilazione: Controllare periodicamente che le aperture di ventilazione siano libere da polvere e detriti.
- Magazzinaggio: If storing the subwoofer for an extended period, ensure it is in a cool, dry place, protected from dust and extreme temperatures.
8. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun suono |
|
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| Suono distorto |
|
|
| Bassi deboli |
|
|
9. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | SW 8 |
| Tipo di altoparlante | Subwoofer |
| Usi consigliati | For Surround Sound Systems, For Televisions |
| Dispositivi compatibili | Gaming Console, Home Theater, Television |
| Diametro subwoofer | 8 pollici |
| Peso dell'articolo | 14 kg 700 g (32.5 libbre) |
| Metodo di controllo | Remoto (Note: Remote not explicitly listed as included, but control method is stated) |
| Tecnologia di comunicazione wireless | Bluetooth (Note: This might refer to a specific model variant or general capability, as direct Bluetooth controls are not visible on the panel image) |
| Fonte di alimentazione | AC |
| Dimensioni del prodotto (LxWxH) | 36.2 x 37.7 x 38.1 cm (14.25 x 14.84 x 15 pollici) |
| Potenza massima in uscita dell'altoparlante | 150 Watt |
| Tecnologia di connettività | Bluetooth (See note above) |
| Modalità di uscita audio | Stereo |
| Tipo di montaggio | Supporto da tavolo |
10. Garanzia e supporto
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your authorized Wharfedale dealer. Keep your proof of purchase for warranty claims.
Produttore: Wharfdale