Produkt overview
The Polk Audio DB691 6x9-inch 3-Way Speakers are designed to enhance your vehicle's audio performance with cutting-edge technology. These efficient speakers accurately reproduce music with a precise balance of materials, including a Silk/Polymer Dome tweeter and Mica Cone woofer for smooth roll-off and quick response. The durable rubber surround contributes to bass response and extends the speaker's lifetime in various conditions. Marine certified, the DB691 speakers offer versatility for use in both car audio systems and marine environments. Their high efficiency means less power is required for quality output, delivering Polk Audio's renowned performance and durability.
Hvad er der i æsken
- 2 x Polk Audio DB691 6x9-Inch 3-Way Speakers
Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | Polk lyd |
| Modelnummer | DB691 |
| Højttaler type | 3-vejs komponent |
| Højttaler størrelse | 6x9 tommer |
| Bashøjttaler diameter | 6 tommer |
| Diskant-diameter | 1 tommer |
| Maksimal udgangseffekt | 300 watt |
| RMS-strøm | 125 watt |
| Impedans | 4 Ohm |
| Effektivitet | 93 dB |
| Forbindelsesteknologi | Koaksial |
| Monteringstype | Flush Mount |
| Indkapslingsmateriale | Polymer/mica composite, rubber, silk polymer composite |
| Farve | Sølv/sort |
| Varens vægt | 5 pund |
| Varedimensioner (D x B x H) | 5.5" D x 15" B x 10.5" H |
| Specifikke anvendelser af produktet | Car audio systems and marine environments |
Opsætning og installation
Proper installation is crucial for optimal performance and longevity of your Polk Audio DB691 speakers. Always ensure the vehicle's power is disconnected before beginning installation.
Generelle installationstrin:
- Forbered monteringssted: Ensure the mounting surface is clean, flat, and free from obstructions. Use the provided template (if any) to mark cutting and screw holes.
- Cut Mounting Holes: Carefully cut the speaker mounting holes using appropriate tools. Ensure the hole size matches the speaker's dimensions for a secure fit.
- Tilslut ledninger: Connect the speaker wires to the appropriate terminals on the DB691 speakers. Ensure correct polarity (positive to positive, negative to negative) to avoid phase issues.
- Sikre højttalere: Place the speakers into the mounting holes and secure them using the provided screws. Do not overtighten.
- Install Grilles (Optional): If desired, attach the speaker grilles over the installed speakers.
Visuel guide:






For detaljerede køretøjsspecifikke installationsvejledninger, se din bils servicehåndbog eller kontakt en professionel installatør.
Betjeningsvejledning
Once installed, your Polk Audio DB691 speakers are ready to deliver high-quality audio. Follow these guidelines for optimal operation:
- Strømkilde: These speakers are designed to be powered by a car audio head unit or an external amplifier. For maximum performance and sound quality, especially at higher volumes, an external ampliifier anbefales.
- Impedanstilpasning: Sørg for din amplifier or head unit is compatible with the speakers' 4 Ohm impedance. Mismatched impedance can lead to reduced performance or damage to your audio equipment.
- Lydstyrkekontrol: Adjust the volume gradually. Avoid sustained listening at maximum volume levels, which can cause distortion and potential speaker damage.
- Udligning: Brug din hovedenheds eller amplifier's equalizer settings to fine-tune the sound to your preference. Experiment with bass, midrange, and treble settings for a balanced audio experience.
- Indbrudsperiode: Allow a short break-in period (typically 10-20 hours of normal listening) for the speaker components to loosen up and achieve their full sonic potential.
Opretholdelse
To ensure the longevity and continued performance of your Polk Audio DB691 speakers, follow these simple maintenance tips:
- Rensning: Tør forsigtigt højttalergitrene og -rammerne af med en blød kludamp klud til at fjerne støv og snavs. Undgå at bruge skrappe kemikalier eller slibende rengøringsmidler.
- Miljøbeskyttelse: While marine certified, prolonged exposure to direct sunlight, extreme temperatures, or excessive moisture can still affect performance. Ensure proper ventilation around the speakers.
- Inspect Surrounds: Periodically check the butyl rubber surrounds for any signs of cracking or deterioration. The durable material is designed to withstand extreme conditions, but regular inspection is good practice.
- Sikker montering: Occasionally check that all mounting screws are tight. Vibrations from vehicle operation can sometimes loosen fasteners over time.
Fejlfinding
If you encounter any issues with your Polk Audio DB691 speakers, refer to the following troubleshooting guide:
- Ingen lyd:
- Check all wiring connections at the speaker, amplifier, and head unit for secure contact and correct polarity.
- Sørg for ampForstærkeren eller hovedenheden er tændt og fungerer korrekt.
- Kontroller, at lydkilden afspiller og ikke er slået fra.
- Forvrænget lyd:
- Reducer lydstyrken. Forvrængning opstår ofte, når ampeller højttalere er overstyrede.
- Check equalizer settings; excessive bass or treble boost can cause distortion.
- Inspect speaker wires for fraying or short circuits.
- Svag eller ingen bas:
- Ensure correct wiring polarity. Incorrect polarity can cause bass cancellation.
- Check amplifier settings, particularly bass boost or low-pass filter settings.
- Verify that the speakers are securely mounted and not vibrating against loose panels.
- Intermitterende lyd:
- Check for loose wiring connections at all points in the audio chain.
- Inspect speaker wires for damage or intermittent shorts.
If problems persist after troubleshooting, contact Polk Audio customer support or a qualified audio technician.
Garanti og support
Your Polk Audio DB691 speakers come with a 1 års begrænset garanti. Denne garanti dækker fejl i materialer og udførelse ved normal brug.
For warranty claims, technical support, or any questions regarding your product, please visit the official Polk Audio webwebstedet eller kontakt deres kundeserviceafdeling. Gem din købsbevis for at validere garantien.
Officielle produktvideoer
Der blev ikke fundet nogen officielle sælgervideoer for dette produkt i de angivne data.