Introducció
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.

Imatge: Frontal view of a single Soundstream SPT.20 Pro Audio Tweeter, showcasing its design and terminal connections.
Informació de seguretat
Si us plau, llegiu totes les instruccions de seguretat abans d'instal·lar o fer funcionar els tweeters. Si no ho feu, podeu patir lesions personals o danys al producte o al vehicle.
- Desconnecteu sempre la bateria del vehicle abans de realitzar qualsevol treball elèctric.
- 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.
- Es recomana una instal·lació professional per a una seguretat i un rendiment òptims.
- No exposeu els tweeters a una humitat excessiva ni a temperatures extremes.
- Aquest producte conté substàncies químiques que l'estat de Califòrnia sap que causen càncer i defectes congènits o altres danys reproductius (advertència de la Proposició 65).
Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet abans de començar la instal·lació:
- (2) Soundstream SPT.20 Pro Audio Tweeters
- Cablejat
- Maquinari de muntatge
- Manual d'instruccions (aquest document)

Image: A pair of Soundstream SPT.20 Pro Audio Tweeters, as typically included in the package.
Configuració i instal·lació
Proper installation is crucial for the performance and longevity of your tweeters. It is recommended to have this installation performed by a qualified professional.
Muntatge
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.
- Carefully mark the desired mounting location.
- 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.

Imatge: Lateral view of the Soundstream SPT.20 tweeter, illustrating the flush mount design and mounting points.
Cablejat
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 amplifier/crossover.
- Connect the negative (-) terminal of the tweeter to the negative output of your amplifier/crossover.
- Use appropriate gauge wiring for your installation to minimize power loss and ensure stable connections.
Instruccions de funcionament
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).
- Engegada del sistema: Turn on your car's audio system.
- Reproducció d'àudio: Play audio through your head unit. The tweeters will reproduce the high-frequency components of the sound.
- Ajust de volum: Ajusteu el volum a través de la unitat principal o amplifier. Avoid excessively high volumes that cause distortion, as this can damage the tweeters.
- Personalització del so: Feu servir la unitat principal 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.
Manteniment
The Soundstream SPT.20 tweeters require minimal maintenance to ensure long-lasting performance.
- Neteja: Gently wipe the tweeter surface with a soft, dry cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
- Inspecció: Reviseu periòdicament les connexions del cablejat per assegurar-vos que estiguin ben fixades i que no presentin corrosió.
- Protecció del medi ambient: Avoid exposing the tweeters to direct sunlight for extended periods or extreme temperatures, which can degrade materials over time.
Resolució de problemes
If you experience issues with your Soundstream SPT.20 tweeters, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so dels tweeters |
|
|
| So distorsionat o aspre |
|
|
| One tweeter not working |
|
|
Especificacions
Detailed technical specifications for the Soundstream SPT.20 Pro Audio Tweeters:
| Nom del model | SPT.20 |
| Tipus d'altaveu | Tweeter |
| Mida de l'altaveu | 1 Inch (Aluminum) |
| Maneig de potència màxima | 350 watts |
| Gestió de potència RMS | 175 watts |
| Impedància | 4 ohms |
| Resposta de freqüència | 2 kHz - 20 kHz |
| Tipus de muntatge | Muntatge d'escorredor |
| Material | Alumini |
| Característica especial | Cancel·lació de soroll |
| Tecnologia de connectivitat | Auxiliar |
| Mode de sortida d'àudio | estèreo |
| Nombre d'articles | 2 (Parell) |
| Pes de l'article (parell) | 1.2 lliures |
| Dimensions del producte (paquet) | 14.5 "P x 4" W x 3.2" H |
Informació de la garantia
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.
Atenció al client
For further assistance, technical support, or inquiries regarding your Soundstream SPT.20 Pro Audio Tweeters, please contact Soundstream customer service or visit their official weblloc.
- Oficial Weblloc: www.soundstream.com (Nota: Això és un marcador de posició URL, please refer to your product packaging or official documentation for the correct weblloc.)
- Informació de contacte: Refer to the Soundstream weblloc web per obtenir dades de contacte actualitzades, inclosos números de telèfon i correu electrònic d'assistència.





