مقدمة
This manual provides essential instructions for the proper installation, operation, and maintenance of your Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer and the accompanying Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.
معلومات السلامة
- افصل دائمًا الطرف السالب لبطارية السيارة قبل البدء في أي عمل كهربائي.
- تأكد من عزل جميع الأسلاك بشكل صحيح وتأمينها لمنع حدوث ماس كهربائي وتلف.
- Use appropriate gauge wiring for power, ground, and speaker connections as specified by your amplifier and subwoofer requirements.
- Mount the subwoofer and enclosure securely to prevent movement during vehicle operation, which could cause injury or damage.
- تجنب تعريض مضخم الصوت للرطوبة الزائدة أو درجات الحرارة القصوى.
- استشر فنيًا متخصصًا في تركيب أنظمة الصوت في السيارة إذا لم تكن متأكدًا من أي جزء من عملية التثبيت.
محتويات الحزمة
تأكد من وجود جميع العناصر في الحزمة الخاصة بك:
- One (1) Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer
- One (1) Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure
- Ten (10) Drywall Wood Screws (for mounting subwoofer to enclosure)
- Twelve (12) Feet of 14 AWG Blue Speaker Wire
- Two (2) Spade Terminals
- دليل المالك (هذه الوثيقة)
- Kicker Stickers (promotional items)

Image: Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer, Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure, speaker wire, and mounting screws.
الإعداد والتثبيت
1. Subwoofer Mounting
- Carefully place the Kicker 45L7R122 subwoofer into the opening of the Rockville RQB12 enclosure. Ensure the subwoofer is centered and flush with the enclosure's surface.
- Align the mounting holes of the subwoofer with the pre-drilled holes on the enclosure.
- Using the provided drywall wood screws, secure the subwoofer to the enclosure. Tighten screws evenly in a cross pattern to ensure a tight, airtight seal. Do not overtighten.

الصورة: الجبهة view of the Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer, showing the square cone and surround.

الصورة: بزاوية view of the Kicker 45L7R122 subwoofer, highlighting its square design and robust frame.

الصورة: الجانب المحترفfile of the Kicker 45L7R122 subwoofer, showing its mounting depth and overall structure.
2. Enclosure Placement
The Rockville RQB12 is a single 12-inch side ported enclosure designed for optimal bass response. Choose a secure location in your vehicle, typically the trunk or cargo area, where the enclosure will not shift during driving. Ensure the port is not obstructed.

الصورة: الجبهة view of the Rockville RQB12 single 12-inch side ported subwoofer enclosure.

الصورة: بزاوية view of the Rockville RQB12 enclosure, showing the side port and textured finish.

Image: Rockville RQB12 enclosure with dimensions labeled: 13.5 inches (height), 22 inches (width), 15 inches (depth).
3. توصيلات الأسلاك
The Kicker 45L7R122 subwoofer features a Dual Voice Coil (DVC) 2-ohm configuration. This allows for various wiring options to achieve different impedance loads at your amplifier. The most common configurations are:
- 1-ohm Load: Wire the two 2-ohm voice coils in parallel. Connect the positive terminal of coil 1 to the positive terminal of coil 2, and the negative terminal of coil 1 to the negative terminal of coil 2. Then connect the amplifier's positive output to the combined positive terminals and the amplifier's negative output to the combined negative terminals.
- 4-ohm Load: Wire the two 2-ohm voice coils in series. Connect the positive terminal of coil 1 to the negative terminal of coil 2. Then connect the amplifier's positive output to the remaining positive terminal (coil 2) and the amplifier's negative output to the remaining negative terminal (coil 1).
Use the provided 14 AWG speaker wire and spade terminals to make secure connections. Ensure polarity is correct (+ to + and - to -) between the subwoofer and your ampمكبر الصوت. راجع دليل المستخدم الخاص بك amplifier's manual for specific wiring instructions and impedance compatibility.

الصورة: الخلفية view of the Kicker 45L7R122 subwoofer, showing the dual voice coil terminals for wiring connections.
تعليمات التشغيل
- After completing all wiring and mounting, reconnect the vehicle's battery.
- قم بتشغيل نظام الصوت في سيارتك.
- ابدأ بـ amplifier's gain control at its minimum setting.
- قم بتشغيل مقطوعة موسيقية مألوفة ذات محتوى جهير قوي.
- زيادة ببطء amplifier's gain until you hear distortion, then back off slightly. This sets the maximum clean output level.
- Adjust bass boost, crossover frequencies, and phase settings on your amplifier or head unit to blend the subwoofer output seamlessly with your main speakers.
صيانة
- افحص جميع توصيلات الأسلاك بانتظام للتأكد من إحكامها وخلوها من التآكل.
- حافظ على مخروط مكبر الصوت الفرعي وحوافه خالية من الغبار والأوساخ. استخدم قطعة قماش ناعمة وجافة للتنظيف.
- Ensure the enclosure is free from damage and that the subwoofer remains securely mounted.
- Avoid placing heavy objects on the subwoofer or enclosure.
استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| لا يوجد صوت من مكبر الصوت الفرعي | لا قوة ل ampمكبر للصوت؛ أسلاك فضفاضة؛ إشارة إدخال غير صحيحة؛ ampالمضخم في وضع الحماية. | يفحص amplifier power, ground, and remote turn-on connections. Verify RCA signal cables. Check speaker wire connections. Consult amplifier manual for protect mode indicators. |
| صوت مشوه | Ampتم ضبط مستوى تضخيم مكبر الصوت على قيمة عالية جدًا؛ إعدادات تردد القطع غير صحيحة؛ مضخم صوت فرعي تالف. | يقلل amplifier gain. Adjust crossover frequency. Inspect subwoofer cone and surround for damage. |
| صوت القاروص ضعيف أو غير واضح | Incorrect phase setting; insufficient amplifier power; enclosure leak. | Toggle phase switch on amplifier/head unit. Ensure amplifier power matches subwoofer RMS. Check enclosure for air leaks. |
| Subwoofer cuts out | ارتفاع درجة الحرارة amplifier; short circuit in wiring; low voltage. | Ensure proper ventilation for amplifier. Inspect all wiring for shorts. Check vehicle's charging system. |
تحديد
Kicker 45L7R122 12-inch L7R Subwoofer
- اسم الموديل: 45L7R122
- نوع السماعة: مكبر الصوت الفرعي
- قطر مضخم الصوت: 12 بوصة
- معالجة طاقة RMS: 600 واط
- معالجة طاقة الذروة: 1200 واط
- استجابة التردد: 35 Hz - 21 kHz (Subwoofer only, system response may vary)
- مقاومة: Dual Two-Ohm Voice Coil (DVC 2-Ohm)
- حساسية: 86.7 ديسيبل
- عمق التركيب: 6.88 بوصة
- قطر التركيب: 11.06 بوصة
- Recommended Sealed Box Volume: 0.88 - 2.0 قدم مكعب
- Recommended Vented Box Volume: 1.75 - 3.25 قدم مكعب
- سمات: Wrap Around Gasketing, Patented Ribbed Corners, Injection-Molded SoloKon Woofer, 360-Degree Back Bracing, UniPlate Back Plate And Pole Piece, Bumped Back Plate, Thick Tinsel Leads, Large Ceramic Magnet, Steel Basket With Spoke Design, Nickel Plated Speaker Terminals.
Rockville RQB12 Single 12-inch Side Ported Enclosure
- يكتب: Single 12-inch Side Ported Enclosure
- مادة: 3/4" MDF
- ينهي: Durable Bed Liner
- محطات: High Quality Spring Loaded Terminals
- Air Space: 1.8 قدم مكعب
- تردد الموالفة: 43 هرتز
- أبعاد المنتج (الطول × العرض × العمق): 13.5 بوصة × 22 بوصة × 15 بوصة
الضمان والدعم
For warranty information and technical support regarding the Kicker 45L7R122 subwoofer, please refer to the official Kicker website or contact Kicker customer service directly. For the Rockville RQB12 enclosure, please contact Rockville support. Keep your purchase receipt as proof of purchase for any warranty claims.
You can visit the KICKER Store for more information: KICKER Official Store





