Introduzione
The Soundstream SPT.20 Pro Audio Tweeters are designed to deliver clear and crisp high-frequency sound reproduction for your car audio system. These 1-inch aluminum tweeters are built for performance, featuring a 4-ohm impedance and a wide frequency response range. This manual provides essential information for proper installation, operation, and maintenance to ensure optimal performance and longevity of your tweeters.

Immagine: Frontale view of a single Soundstream SPT.20 Pro Audio Tweeter, showcasing il suo design e le connessioni dei terminali.
Informazioni sulla sicurezza
Please read all safety instructions before installing or operating the tweeters. Failure to do so may result in personal injury or damage to the product or vehicle.
- Scollegare sempre la batteria del veicolo prima di eseguire qualsiasi intervento elettrico.
- Ensure proper wiring and connections to prevent short circuits or electrical fires.
- Avoid installing tweeters in locations that obstruct driver visibility or interfere with vehicle safety features.
- Per garantire sicurezza e prestazioni ottimali, si consiglia l'installazione da parte di un professionista.
- Do not expose the tweeters to excessive moisture or extreme temperatures.
- Questo prodotto contiene sostanze chimiche che lo Stato della California ritiene possano causare cancro, malformazioni congenite o altri danni riproduttivi (avvertenza ai sensi della Proposta 65).
Contenuto della confezione
Prima di iniziare l'installazione, verificare che tutti gli elementi siano presenti nel pacchetto:
- (2) Soundstream SPT.20 Pro Audio Tweeters
- Cablaggio
- Hardware di montaggio
- Manuale di istruzioni (questo documento)

Image: A pair of Soundstream SPT.20 Pro Audio Tweeters, as typically included in the package.
Configurazione e installazione
Proper installation is crucial for the performance and longevity of your tweeters. It is recommended to have this installation performed by a qualified professional.
Montaggio
The SPT.20 tweeters are designed for flush mounting. Choose a mounting location that provides optimal sound dispersion and does not obstruct vehicle operation or safety features. Common locations include door panels, A-pillars, or dashboard. Ensure there is sufficient depth behind the mounting surface for the tweeter body.
- Segnare con attenzione la posizione di montaggio desiderata.
- Cut an appropriate size hole using a hole saw or similar tool, ensuring a snug fit for the tweeter body. Refer to the specifications section for exact dimensions.
- Secure the tweeter in place using the provided mounting hardware.

Immagine: Lato view of the Soundstream SPT.20 tweeter, illustrating the flush mount design and mounting points.
Cablaggio
The SPT.20 tweeters have a 4-ohm impedance. They should be connected to an appropriate amplifier channel, typically through a passive crossover network (not included) or an active crossover from your head unit or amplifier. Always ensure correct polarity (+ to + and - to -) to prevent phase issues and ensure optimal sound quality.
- Connect the positive (+) terminal of the tweeter to the positive output of your amplificatore/crossover.
- Connect the negative (-) terminal of the tweeter to the negative output of your amplificatore/crossover.
- Use appropriate gauge wiring for your installation to minimize power loss and ensure stable connections.
Istruzioni per l'uso
Once properly installed and connected, the Soundstream SPT.20 tweeters will function as part of your car's audio system. They are designed to reproduce high-frequency audio signals (treble).
- Accensione del sistema: Turn on your car's audio system.
- Riproduzione audio: Play audio through your head unit. The tweeters will reproduce the high-frequency components of the sound.
- Regolazione del volume: Adjust the volume through your head unit or amplifier. Avoid excessively high volumes that cause distortion, as this can damage the tweeters.
- Personalizzazione del suono: Utilizzare l'unità principale o amplifier's equalizer and crossover settings to fine-tune the sound to your preference. Ensure the tweeters are receiving a high-pass filtered signal to prevent damage from low frequencies.
Manutenzione
The Soundstream SPT.20 tweeters require minimal maintenance to ensure long-lasting performance.
- Pulizia: Gently wipe the tweeter surface with a soft, dry cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
- Ispezione: Periodically check wiring connections to ensure they are secure and free from corrosion.
- Protezione ambientale: Avoid exposing the tweeters to direct sunlight for extended periods or extreme temperatures, which can degrade materials over time.
Risoluzione dei problemi
If you experience issues with your Soundstream SPT.20 tweeters, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun suono dai tweeter |
|
|
| Suono distorto o aspro |
|
|
| Un tweeter non funziona |
|
|
Specifiche
Detailed technical specifications for the Soundstream SPT.20 Pro Audio Tweeters:
| Nome del modello | SPT.20 |
| Tipo di altoparlante | Tweeter |
| Dimensioni dell'altoparlante | 1 Inch (Aluminum) |
| Gestione della potenza massima | 350 Watt |
| Gestione della potenza RMS | 175 Watt |
| Impedenza | 4 Ohm |
| Risposta in frequenza | 2 kHz - 20 kHz |
| Tipo di montaggio | Flush Mount |
| Materiale | Alluminio |
| Caratteristica speciale | Cancellazione del rumore |
| Tecnologia di connettività | Ausiliario |
| Modalità di uscita audio | Stereo |
| Numero di articoli | 2 (coppia) |
| Peso dell'articolo (coppia) | 1.2 libbre |
| Dimensioni del prodotto (confezione) | 14.5"P x 4"L x 3.2"A |
Informazioni sulla garanzia
The Soundstream SPT.20 Pro Audio Tweeters come with a Limited Warranty. The specific terms and conditions of this warranty are typically provided with the product packaging or can be found on the official Soundstream website. This warranty generally covers manufacturing defects and material flaws under normal use.
Please retain your proof of purchase for any warranty claims. Unauthorized modifications or improper installation may void the warranty.
Assistenza clienti
For further assistance, technical support, or inquiries regarding your Soundstream SPT.20 Pro Audio Tweeters, please contact Soundstream customer service or visit their official websito.
- Ufficiale Websito: www.soundstream.com (Nota: questo è un segnaposto URL, please refer to your product packaging or official documentation for the correct websito.)
- Informazioni sui contatti: Refer to the Soundstream websito per i dettagli di contatto aggiornati, inclusi numeri di telefono e supporto via e-mail.





