1. المقدمة
The AUDIOTEK AT3500S is a 2-channel stereo car amplifier designed to enhance your vehicle's audio system. This Class A-B amplifier provides powerful, clean, and uninterrupted sound for your speakers and subwoofers. It features 2 Ohm stable operation, a bridgeable MOSFET design, and a heavy-duty aluminum alloy heatsink for efficient heat dissipation.
تتضمن الميزات الرئيسية ما يلي:
- أقصى قدرة خرج 3500 واط
- تشغيل مستقر عند مقاومة 2 أوم
- MOSFET قابلة للربط Ampالقمامة
- Tri-mode Capable
- Class A-B Operation
- Continuously Variable Low Pass Crossover (0 to +18dB)
- Remote Subwoofer Control (Bass Knob Included)
- Nickel Plated RCA and Speaker Level Inputs
- Remote Turn-On/Turn-Off Circuit
- مصدر طاقة معدل بعرض النبضة MOSFET
- 2 Ohm Stable Operation & Soft Turn On Circuit
- Thermal and Speaker Short Protection Circuitry
- مؤشرات الطاقة والحماية LED
This manual provides detailed instructions for the proper installation, operation, and maintenance of your AT3500S amplifier لضمان الأداء الأمثل وطول العمر.
2. معلومات السلامة
يرجى قراءة جميع التعليمات بعناية قبل تثبيت وتشغيل جهازك amplifier. Failure to follow these guidelines may result in injury or damage to the ampليفر أو مركبة.
- يوصى بالتركيب الاحترافي: Car audio installation can be complex. If you are unsure about any part of the installation process, seek assistance from a qualified professional installer.
- افصل البطارية: Always disconnect the vehicle's negative battery terminal before starting any electrical work to prevent electrical shorts and damage.
- التوصيلات الصحيحة: Use appropriate gauge wiring for power, ground, and speaker connections as specified in the installation section. Incorrect wiring can lead to overheating, fire, or damage to components.
- حماية الصمامات: Ensure proper fusing is used for the power input. The amplifier includes internal fuses; however, an external fuse near the battery is crucial for vehicle protection.
- تهوية: قم بتثبيت amplifier in a location that allows for adequate air circulation to prevent overheating. Do not mount in enclosed spaces without ventilation.
- تجنب الرطوبة: لا تعرض amplifier to moisture or water. This unit is not waterproof.
- التثبيت الآمن: قم بتركيب amplifier securely to prevent it from coming loose during vehicle movement, which could cause injury or damage.
- مستويات الصوت: التعرض المطول لمستويات صوت عالية قد يسبب تلفًا في السمع. لذا، اضبط مستوى الصوت بشكل مسؤول.
3. الإعداد والتثبيت
يُعد التركيب الصحيح أمراً بالغ الأهمية لأداء وسلامة جهازك ampاتبع هذه الخطوات بعناية.
3.1 فك العبوة والتفتيش
قم بإزالة ampأخرج الجهاز من عبوته. افحص الجهاز بحثًا عن أي علامات تلف. في حال وجود أي تلف، اتصل بالموزع فورًا.

Image: The AUDIOTEK AT3500S amplifier in its retail packaging, showing the model name and key features.
3.2 موقع التركيب
Choose a mounting location that provides good ventilation and is protected from moisture. Common locations include under a seat, in the trunk, or behind a panel. Ensure the amplifier is securely fastened to a solid surface using appropriate hardware.

الصورة: أعلى view of the AUDIOTEK AT3500S ampمُلَفِّتُ، مُشْرِكasing its silver finish and AUDIOTEK branding. This view is typical for mounting considerations.
3.3 توصيلات الأسلاك
Before making any connections, ensure the vehicle's negative battery terminal is disconnected.
3.3.1 توصيلات الطاقة
- BATT+ (12V Power): Connect a heavy-gauge power cable (e.g., 4-gauge as recommended in the product bundle) directly from the positive terminal of the vehicle's battery to the BATT+ terminal on the amplifier. Install an inline fuse holder with an appropriate fuse (not included, typically 60-80A for 3500W max) within 18 inches (45 cm) of the battery.
- أرض: قم بتوصيل كابل أرضي سميك بنفس حجم كابل الطاقة من amplifier's GROUND terminal to a clean, unpainted metal surface of the vehicle chassis. Ensure a good electrical connection.
- التحكم عن بعد: قم بتوصيل سلك تشغيل عن بعد (عادةً ما يكون من عيار 18) من مخرج التحكم عن بعد الخاص بوحدة الرأس إلى amplifier's REMOTE terminal. This wire signals the ampمكبر الصوت لتشغيله وإيقافه باستخدام وحدة الرأس الخاصة بك.

Image: Rear panel of the AUDIOTEK AT3500S amplifier, highlighting the power connections (BATT+, REMOTE, GROUND) and the fuse slots.
3.3.2 Input Connections (RCA or High Level)
- مدخلات المستوى المنخفض (RCA): For head units with RCA pre-outs, connect RCA cables from the head unit's pre-outs to the amplifier's LEFT and RIGHT LOW LEVEL INPUTS.
- مدخلات عالية المستوى: If your head unit does not have RCA outputs, use the HIGH LEVEL INPUTS. Connect the speaker wires from your head unit's speaker outputs to the amplifier's HIGH LEVEL INPUT connector. The amplifier features a remote sensing capability that can automatically turn it on when a signal is detected on the high-level inputs.

Image: Front panel of the AUDIOTEK AT3500S amplifier, displaying the High Level and Low Level (RCA) input terminals, along with various control knobs.
3.3.3 اتصالات مكبر الصوت
Connect your speakers or subwoofers to the SPEAKER CONNECTIONS terminals. The AT3500S is a 2-channel amplifier and can be configured for stereo or bridged (mono) operation.
- وضع الاستريو: Connect one speaker to the Left (+) and Left (-) terminals, and another speaker to the Right (+) and Right (-) terminals. Ensure the total impedance for each channel is 2 Ohms or higher.
- Bridged Mode (Mono): For higher power output to a single subwoofer, connect the subwoofer to the BRIDGED (+) and BRIDGED (-) terminals. Ensure the total impedance for bridged operation is 4 Ohms or higher. Refer to the amplifier's specifications for minimum impedance in bridged mode.

Image: Rear panel of the AUDIOTEK AT3500S amplifier, showing the speaker connection terminals, including the "BRIDGED" markings for mono operation.
3.4 التشغيل الأولي
Once all connections are made and double-checked, reconnect the vehicle's negative battery terminal. Turn on your head unit. The amplifier's POWER LED should illuminate, indicating it is receiving power and is operational.
4. تعليمات التشغيل
The AT3500S amplifier features several controls to fine-tune your audio system.
4.1 انتهت لوحة التحكمview

Image: Front panel of the AUDIOTEK AT3500S amplifier, detailing the input level, bass boost, crossover frequency, and mode controls.
4.2 ضبط عناصر التحكم
- INPUT LEVEL (GAIN): This control matches the output voltage of your head unit to the amplifier's input. Start with the INPUT LEVEL at minimum (MIN). Turn your head unit volume to about 75% of its maximum. Slowly increase the INPUT LEVEL on the amplifier until you hear slight distortion, then back it off slightly. This ensures maximum clean signal without clipping.
- تعزيز الجهير: This control provides a variable bass boost from 0 to +18dB. Use this to enhance low-frequency response. Adjust carefully to avoid distortion.
- LOW PASS FREQ. (Crossover): This knob sets the cutoff frequency for the low-pass filter. When set to "LOW PASS" mode, frequencies above this setting will be attenuated. This is typically used for subwoofers. The range is from 35Hz to 160Hz.
- MODE (Crossover Selection):
- مجموعة كاملة: ال amplifier outputs all frequencies. Suitable for full-range speakers.
- تمرير منخفض: ال amplifier acts as a low-pass filter, allowing only frequencies below the LOW PASS FREQ. setting to pass through. Ideal for subwoofers.
- تمريرة عالية: ال amplifier acts as a high-pass filter, allowing only frequencies above a certain point (not explicitly adjustable via a separate knob, but implied by the "Full Range" and "Low Pass" options, often a fixed high-pass or used in conjunction with head unit settings for speakers). For this model, the "HIGH PASS" setting is typically used for speakers to prevent low frequencies from reaching them.
- REMOTE (Bass Knob): Connect the included remote bass knob to the REMOTE port. This allows for convenient adjustment of the bass level from the driver's seat.
4.3 مؤشرات LED
- ليد اشارة: يضيء عندما يكون ملف ampمكبر الصوت يعمل بشكل طبيعي.
- مؤشر LED للحماية: يضيء عندما يكون ملف amplifier detects a fault condition (e.g., thermal overload, speaker short circuit, low voltage). If this LED lights up, the amplifier will enter protection mode and shut down. Refer to the Troubleshooting section.
5. الصيانة
The AUDIOTEK AT3500S ampلا يتطلب مكبر الصوت سوى الحد الأدنى من الصيانة لضمان الأداء على المدى الطويل.
- تنظيف: امسح بشكل دوري ampامسح الجزء الخارجي من جهاز التبريد بقطعة قماش ناعمة وجافة لإزالة الغبار والأوساخ. لا تستخدم مواد كيميائية قاسية أو منظفات كاشطة.
- تهوية: تأكد من أن amplifier's heatsink fins are free from obstructions (e.g., carpet fibers, debris) to maintain proper airflow and prevent overheating.
- الاتصالات: Occasionally check all power, ground, remote, and speaker connections to ensure they are secure and free from corrosion. Loose connections can lead to poor performance or damage.
- الصمامات: إذا كان amplifier fails to power on, check the external inline fuse near the battery and the internal fuses on the amplifier (located on the rear panel). Replace blown fuses only with fuses of the exact same type and rating.
6. استكشاف الأخطاء وإصلاحها
إذا واجهت مشاكل مع ampيرجى مراجعة دليل استكشاف الأخطاء وإصلاحها التالي قبل الاتصال بالدعم الفني.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| لا يوجد طاقة (مؤشر الطاقة مطفأ) |
|
|
| Protection LED On (Amplifier Shuts Down) |
|
|
| لا يوجد مخرج صوت |
|
|
| صوت مشوه |
|
|
7. المواصفات
The following are the technical specifications for the AUDIOTEK AT3500S 2 Channel Stereo Car Ampمكبر:
| ميزة | مواصفة |
|---|---|
| ماركة | أوديوتيك |
| اسم الموديل | AT3500S |
| عدد قنوات الصوت | 2.0 |
| الحد الأقصى لإخراج الطاقة | 3500 واط |
| استقرار المعاوقة | 2 أوم مستقر |
| Ampفئة lifier | فئة AB |
| تكنولوجيا الاتصال | ار سي ايه |
| وضع إخراج الصوت | ستيريو |
| نوع التركيب | التركيب السطحي |
| Speaker Type Compatibility | Subwoofer (and full-range speakers) |
| مميزات اضافية | Protection Circuitry, Bass Boost, Remote Control |
| مصدر الطاقة | Corded Electric (12V DC Car Battery) |
| تعزيز الجهير | 0 to +18dB (Continuously Variable) |
| نوع كروس | Low Pass (Continuously Variable) |
| تقليل الحرارة | Heavy-Duty Aluminum Alloy |
8. الضمان والدعم
AUDIOTEK products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or contact AUDIOTEK customer service. Keep your purchase receipt as proof of purchase for any warranty claims.
For technical support or assistance with installation and troubleshooting, please contact your authorized AUDIOTEK dealer or visit the official AUDIOTEK webموقع لمعلومات الاتصال.
ملحوظة: Unauthorized service or modification of the ampسوف يلغي lifier الضمان.