1. Увод
This manual provides detailed instructions for the installation, operation, and maintenance of your MB Quart Formula FKB116 6.5-inch and FKB113 5.25-inch coaxial car speakers. These speakers are designed to deliver clear audio performance in a vehicle environment. Please read this manual thoroughly before installation and use to ensure proper function and longevity of your product.

Figure 1.1: MB Quart Formula FKB116 (larger) and FKB113 (smaller) coaxial speakers.
2. Безбедносне информације
Придржавајте се следећих безбедносних мера предострожности током инсталације и рада:
- Always disconnect the vehicle's battery negative terminal before beginning any electrical work to prevent short circuits.
- Ensure all wiring is properly insulated to prevent electrical shorts and potential damage to the vehicle's electrical system or the speakers.
- Mount speakers securely to prevent them from becoming loose during vehicle operation, which could cause injury or damage.
- Avoid installing speakers in locations that obstruct airbags, driver visibility, or vehicle controls.
- Do not operate audio systems at excessively high volumes for prolonged periods, as this can cause hearing damage.
- If you are unsure about any part of the installation process, consult a qualified professional car audio installer.
3. Садржај пакета
Проверите да ли су све ставке присутне у пакету:
- One pair of MB Quart Formula FKB116 6.5" Coaxial Speakers
- One pair of MB Quart Formula FKB113 5.25" Coaxial Speakers
- Прибор за монтажу (шрафови, копче)
- Speaker grilles (if applicable)
4. Кључне карактеристике
The MB Quart Formula coaxial speakers incorporate several design elements for enhanced audio performance and durability:
- Speaker Surround: Butyl rubber surrounds provide durability and contribute to deeper mid-bass impact.
- Гласовна завојница: Pure Copper voice coil creates a strong magnetic field with a very thin extrusion for efficient operation.
- Voice Coil Former: Kapton voice coil former is lightweight and efficiently dissipates heat, improving speaker longevity.
- паук: Natural fiber allows flexibility while infused epoxy provides strength during the manufacturing process, ensuring consistent performance.
- Материјал конуса: Lightweight thermal-formed polypropylene cones enable faster midrange response for clear audio reproduction.
- Систем за хлађење: An over-coil cooling system facilitates air exchange over the voice coil through the spider, aiding in thermal management.

Слика 4.1: Детаљно view of a speaker's cone and voice coil area, highlighting construction.
5. Техничке спецификације
Refer to the following specifications for your MB Quart Formula speakers:
| Спецификација | FKB116 (6.5") | FKB113 (5.25") |
|---|---|---|
| Спеакер Типе | 3-ваи Цоакиал | 2-ваи Цоакиал |
| РМС управљање напајањем | 60 Ваттс | 45 Ваттс |
| Руковање вршном снагом | 120 Ваттс | 90 Ваттс |
| Импеданса звучника | 4 Охмс | 4 Охмс |
| Фреквенцијски одзив | 40Hz - 22kHz | 60Hz - 20kHz |
| Осетљивост | 88дБ | 88дБ |
| Цроссовер Поинт | 4 кХз | 4 кХз |
| Цроссовер Слопе | 12дБ | 12дБ |
| Mounting Diameter / Cut Out | 5.59 инча | 4.48 инча |
| Спољашњи пречник | 7.01 инча | 6.26 инча |
| Mounting Depth / Chassis Depth | 2.13 инча | 2 инча |
| Product Dimensions (Overall Package) | 17"Д к 15.25"Ш к 9.75"В | |
| Item Weight (Overall Package) | 6 фунти | |
| УПЦ | 841992122765 | |
6. Подешавање и инсталација
Proper installation is crucial for optimal speaker performance. Follow these general steps:
6.1 Алати и материјали
- Скидачи жице/кримпери
- Сет одвијача (Прстоглави и равни)
- Drill with appropriate bits (if custom mounting)
- Speaker wire (if replacing existing)
- Електрична трака или термоскупљајућа цев
- Panel removal tools (plastic pry tools)
6.2 Кораци пре инсталације
- Искључите батерију: Always disconnect the negative terminal of your vehicle's battery before starting any electrical work.
- Access Speaker Locations: Carefully remove door panels, rear deck covers, or other trim pieces to access the factory speaker locations. Refer to your vehicle's service manual for specific instructions.
- Remove Old Speakers: Disconnect the wiring from the old speakers and unmount them.
6.3 Монтирање звучника
- Тестирање прилагођавања: Place the new MB Quart speakers into the existing openings to ensure a proper fit. If the opening is too small, careful modification may be required.
- Сигурна монтажа: Use the provided screws and clips to securely fasten the speakers. Ensure there is no vibration or movement.

Figure 6.1: MB Quart speaker with protective grille, ready for installation.
6.4 Ожичење
- Идентификујте поларитет: Speakers have positive (+) and negative (-) terminals. Match these to the corresponding wires from your vehicle's audio system or amplifier. Typically, the positive terminal is marked with a '+' or a larger tab, and the negative with a '-' or a smaller tab.
- Повежите жице: Strip a small amount of insulation from the speaker wires and connect them firmly to the speaker terminals. Use crimp connectors or solder for a secure connection, then insulate with electrical tape or heat shrink tubing.
- Проверите везе: Double-check all connections to ensure they are tight and correctly polarized. Incorrect polarity can lead to poor sound quality.

Figure 6.2: A pair of MB Quart coaxial speakers, illustrating the connection terminals.
6.5 Након инсталације
- Поново саставите: Carefully reattach all trim panels and covers.
- Поново повежите батерију: Поново повежите негативни терминал акумулатора вашег возила.
- Тест систем: Turn on your vehicle's audio system and test the speakers at a low volume. Gradually increase the volume to ensure proper function and sound quality.
7. Operating Your Speakers
Once installed, your MB Quart Formula speakers will operate as part of your vehicle's audio system. No specific controls are on the speakers themselves. Adjust audio settings through your head unit or ampлифиер.
- Контрола јачине звука: Adjust the overall volume using your head unit.
- Balance and Fader: Use these controls to distribute sound evenly between left/right and front/rear speakers.
- Подешавања еквилајзера: Experiment with your head unit's equalizer (EQ) settings to tailor the sound to your preference. Start with a flat EQ and make small adjustments.
- Подешавања скретнице: Ако користите екстерну amplifier with crossover capabilities, set the high-pass filter (HPF) for the speakers to prevent low frequencies that could cause distortion or damage. Refer to your amplifier's manual for recommended settings.
8. Одржавање
Your MB Quart Formula speakers require minimal maintenance to ensure long-lasting performance:
- Чишћење: Periodically wipe the speaker grilles and surrounds with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive cleaners.
- инспекција: Occasionally inspect the speaker surrounds for any signs of cracking or deterioration. Check wiring connections for tightness and corrosion.
- Фактори животне средине: Protect speakers from excessive moisture and extreme temperatures, which can degrade materials over time.
КСНУМКС. Решавање проблема
Ако наиђете на проблеме са звучницима, погледајте следеће уобичајене проблеме и решења:
9.1 Нема звука из звучника
- Check Head Unit/Ampдизалица: Ensure the head unit or ampЛифиер је укључен и ради исправно.
- Проверите ожичење: Inspect all speaker wire connections at both the speaker and the head unit/amplifier for looseness, corrosion, or incorrect polarity.
- Прегорели осигурач: Check the fuse for your head unit or ampлифиер.
- Оштећење звучника: Visually inspect the speaker cone and surround for any tears or damage.
9.2 Distorted or Poor Sound Quality
- Проверите поларитет ожичења: Incorrect positive/negative wiring can cause phase issues and distorted sound. Ensure all speakers are wired with correct polarity.
- Ниво јачине звука: Смањите јачину звука. Изобличење се често јавља када ampУпијач ваздуха или главна јединица су преоптерећени.
- ЕК подешавања: Reset your head unit's equalizer settings to flat and adjust gradually. Excessive bass or treble boost can cause distortion.
- Лабава монтажа: Ensure speakers are securely mounted. Loose speakers can vibrate and cause rattling or distorted sound.
- Оштећење звучника: Inspect for physical damage to the speaker cone or surround.
9.3 Intermittent Sound
- Лабаве везе: Check all wiring connections for intermittent contact.
- Damaged Wire: Inspect speaker wires for cuts or pinches that could cause intermittent signals.
If these steps do not resolve the issue, contact MB Quart customer support or a qualified car audio technician.
10. Информације о гаранцији
MB Quart Formula FKB116 and FKB113 coaxial speakers are covered by a 1-годишња гаранција произвођача from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accident, misuse, abuse, neglect, unauthorized modification, or normal wear and tear.
For warranty service, please retain your proof of purchase and contact MB Quart customer support. Do not attempt to repair the product yourself, as this may void the warranty.
11. Корисничка подршка
For further assistance, technical support, or warranty inquiries, please visit the official MB Quart website or contact their customer service department. You can often find contact information, FAQs, and additional resources on the manufacturer's webсајт:
- MB Quart Official Webсајт: мбкуарт.цом
- Погледајте на website for the most current contact information, including phone numbers and email addresses.