1. Introduzzjoni
Thank you for choosing Quantum Audio QS-652 6.5-inch 2-Way Coaxial Car Speakers. This manual provides essential information for the proper installation, operation, and maintenance of your new speakers. Please read this manual thoroughly before installation and keep it for future reference.
The QS-652 speakers are designed to enhance your vehicle's audio system, offering balanced sound reproduction with a 6.5-inch mid-range woofer and a dedicated tweeter.
2. Informazzjoni dwar is-Sigurtà
- Always disconnect the vehicle's battery negative terminal before starting any electrical work to prevent short circuits.
- Ensure all wiring is properly insulated to prevent damage to the speakers or vehicle's electrical system.
- Avoid installing speakers in locations that obstruct vehicle operation or safety features.
- Tesponix l-ispikers għal umdità eċċessiva jew temperaturi estremi.
- If you are unsure about any installation steps, seek professional assistance from a qualified car audio technician.
- It-tħaddim ta’ sistemi awdjo b’volumi eċċessivament għoljin jista’ jikkawża ħsara permanenti fis-smigħ.
3. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- 1 Pair of Quantum Audio QS-652 Coaxial Speakers
- Mounting hardware (screws, clips) - (Specific hardware may vary)
- Speaker grilles (if included)

Image 3.1: Quantum Audio QS-652 speakers shown with their retail packaging.
4. Speċifikazzjonijiet
| Karatteristika | Deskrizzjoni |
|---|---|
| Tip ta' Kelliem | 6.5-inch (165mm) 2-Way Coaxial |
| Qawwa RMS | 60W |
| Max Power | 120W |
| Impedenza | 4 Ohms |
| Sensittività | 90dB |
| Rispons ta' Frekwenza | 60Hz - 20kHz |
| Materjal tal-qoffa | Azzar rinfurzat |
| Tip ta 'Immuntar | Immonta bil-flus |
| Dimensjonijiet tal-Prodott | 6.2D x 16.5W x 16.5H ċentimetri |

Stampa 4.1: Wara view of the QS-652 speaker, displaying model number and power specifications.
5. Setup u Installazzjoni
Proper installation is crucial for optimal performance and longevity of your speakers. If you are not experienced with car audio installation, it is recommended to seek professional help.
5.1 Kontrolli ta' qabel l-installazzjoni
- Ensure the speaker size (6.5 inches) is compatible with your vehicle's mounting locations.
- Ivverifika li tiegħek amplifier or head unit can safely power 4-Ohm speakers with 60W RMS per channel.
- Gather necessary tools: screwdriver set, wire strippers, crimping tool, drill (if new holes are needed), and appropriate wiring.
5.2 Immuntar
- Carefully remove the existing speakers or trim panels to access the mounting location.
- Place the new QS-652 speaker into the opening. Ensure a snug fit without forcing it.
- Align the mounting holes. If new holes are required, mark them and drill pilot holes carefully to avoid damaging vehicle components.
- Secure the speaker using the provided screws. Do not overtighten.


Image 5.1: QS-652 speaker without grille (left) and with protective grille (right), illustrating mounting options.
5.3 Wajers
- Identify the positive (+) and negative (-) terminals on the speaker and your vehicle's wiring harness. The QS-652 speakers have clearly marked terminals.
- Connect the positive wire from your amplifier/head unit to the speaker's positive terminal.
- Connect the negative wire from your amplifier/head unit to the speaker's negative terminal.
- Ensure all connections are secure and properly insulated to prevent short circuits and signal loss.

Immaġni 5.2: Mill-qrib view of the speaker terminals, showing connection points for positive and negative wires.
Nota: The QS-652 speakers have a 4 Ohm impedance. Ensure your amplifier is stable at this impedance. Connecting speakers with incorrect impedance can damage your ampaktar ħaj.
6. Istruzzjonijiet Operattivi
- Wara l-installazzjoni, erġa' qabbad il-batterija tal-vettura.
- Turn on your car audio system and start with a low volume level.
- Gradually increase the volume and adjust audio settings (bass, treble, balance, fader) on your head unit or amplifier to achieve desired sound quality.
- Avoid operating the speakers at volumes that cause audible distortion, as this can damage the speaker components.
- Allow a "break-in" period of several hours of normal listening for the speaker components to loosen and perform optimally.
7. Manutenzjoni
- Tindif: Use a soft, dry cloth to gently wipe dust from the speaker cones and grilles. Do not use harsh chemicals or abrasive cleaners.
- Spezzjoni: Periodically check speaker connections for tightness and ensure wiring insulation is intact.
- Ambjent: Protect speakers from direct sunlight and extreme temperatures when possible, especially if installed in exposed areas.
8 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-ebda ħoss mill-kelliema | Wajers maħlula jew mhux korretti; ampl-alimer/unità ewlenija mitfija jew difettuża; l-ispiker bil-ħsara. | Iċċekkja l-konnessjonijiet tal-wajers kollha. Kun żgur ampL-unità ewlenija/tal-lifer hija mixgħula u qed taħdem. Ittestja b'kelliem ieħor li jaf li hu tajjeb jekk possibbli. |
| Ħoss distort | Volum għoli wisq; amplifier clipping; incorrect audio settings; damaged speaker. | Naqqas il-volum. Iċċekkja amplifier gain settings. Adjust bass/treble. Inspect speaker for physical damage. |
| Bass dgħajjef jew xejn | Incorrect wiring polarity; phase issues; low-pass filter engaged; speaker not sealed properly. | Verify positive and negative wiring. Check head unit/amplifier settings for low-pass filters. Ensure speaker is securely mounted and sealed. |
If troubleshooting steps do not resolve the issue, please contact Quantum Audio customer support or your authorized dealer.
9. Garanzija u Appoġġ
Quantum Audio products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official Quantum Audio websit.
For technical support, service inquiries, or replacement parts, please contact your authorized Quantum Audio dealer or customer service directly. Contact information can typically be found on the product packaging or the official brand websit.
Jekk jogħġbok żomm il-prova tax-xiri tiegħek għal pretensjonijiet ta' garanzija.





