1. المقدمة
The Kinter MA170 is a compact and efficient 2-channel mini digital audio power amplifier designed for versatile audio applications, including car audio systems or connecting to MP3 players. It delivers clear sound with adjustable bass and treble controls, making it suitable for various listening environments. This manual provides essential information for setting up, operating, and maintaining your MA170 ampمكبر.
الشكل 1: الجبهة view of the Kinter MA170 ampمكبر.
2. ماذا يوجد في الصندوق
عند فتح الحزمة، يجب أن تجد العناصر التالية:
- Kinter MA170 Mini Digital Audio Power Ampالقمامة
- دليل التعليمات (هذا المستند)
Note: A 12V power supply is required for operation and is sold separately. Connecting cables are also not included.
3. الإعداد
Follow these steps to set up your Kinter MA170 ampمكبر:
3.1. توصيل الطاقة
The MA170 requires a 12V DC power supply. Ensure the power supply has a 2.1 mm x 5.5 mm DC plug with center positive polarity. Connect the power supply to the DC 12V input port on the rear of the ampمكبر.
3.2. إدخال الصوت
Connect your audio source (e.g., MP3 player, smartphone, PC, DVD player) to the RCA input jacks (L/R) on the rear of the amplifier. Use appropriate RCA cables for this connection.
3.3. إخراج مكبر الصوت
Connect your speakers to the speaker output terminals on the rear of the amplifier. The MA170 supports speakers with an impedance of 4-16 ohms. Ensure correct polarity (positive to positive, negative to negative) for each speaker. The amplifier provides 2 x 18 watts per channel.
الشكل 2: خلفي view of the Kinter MA170 amplifier with connection points.
Figure 3: Application Diagram for Kinter MA170.
4. تعليمات التشغيل
Once all connections are secure, you can begin operating your ampمكبر:
4.1. تشغيل/إيقاف التشغيل
اضغط على تشغيل/إيقاف الطاقة الزر الموجود على اللوحة الأمامية لتشغيل amplifier on or off. The volume knob will illuminate with a colorful LED when the unit is powered on.
Figure 4: Illuminated volume knob on the Kinter MA170.
4.2. التحكم في مستوى الصوت
قم بتدوير الكبير مقدار knob clockwise to increase the audio output level and counter-clockwise to decrease it.
4.3. ضبط الجهير
استخدم BASS knob to adjust the low-frequency output. Turn clockwise to boost bass and counter-clockwise to reduce it.
4.4. ضبط الترددات العالية
استخدم الثلاثي knob to adjust the high-frequency output. Turn clockwise to boost treble and counter-clockwise to reduce it.
5. المواصفات
Detailed technical specifications for the Kinter MA170 ampمكبر:
| ميزة | مواصفة |
|---|---|
| انتاج الطاقة | 2 x 18 واط |
| معاوقة الإدخال | 47K أوم |
| معاوقة الخرج | 4 - 16 أوم |
| استجابة التردد | 20 - 20,000 هرتز |
| الحد الأدنى من ثد | ≤0.02% |
| حجم الإدخالtage | 9 - 14.4 فولت تيار مستمر |
| التيار المدخل المقدر | 1أ - 3أ |
| حجم المكونات العاصمة | 2.1 مم × 5.5 مم |
| DC Input Polarity | مركز إيجابي |
| الأبعاد (الطول × العرض × العمق) | 4-7/8" x 1-5/8" x 4-5/8" |
Figure 5: Kinter MA170 dimensions.
6. الصيانة
To ensure the longevity and optimal performance of your Kinter MA170 ampيرجى اتباع إرشادات الصيانة التالية للمضخم:
- احفظ amplifier clean by wiping it with a soft, dry cloth. Avoid using liquid cleaners or solvents.
- Ensure proper ventilation around the unit to prevent overheating. Do not block the heat sink fins.
- تجنب تعريض amplifier to extreme temperatures, direct sunlight, high humidity, or dusty environments.
- Disconnect the power supply when the amplifier is not in use for extended periods.
7. استكشاف الأخطاء وإصلاحها
If you encounter issues with your Kinter MA170 ampللمُحسِّن، راجع خطوات استكشاف الأخطاء وإصلاحها الشائعة التالية:
- لا يوجد طاقة: Ensure the 12V DC power supply is correctly connected and functioning. Check the power outlet.
- لا يوجد صوت: Verify that the audio input cables are securely connected to both the source and the amplifier. Check speaker wire connections for correct polarity and ensure they are firmly inserted into the terminals. Confirm the volume knob is turned up and the audio source is playing.
- الصوت المشوه: اخفض مستوى الصوت على كليهما amplifier and the audio source. Check speaker impedance to ensure it is within the recommended 4-16 ohms range. Inspect speaker wires for any fraying or short circuits.
- الصوت المتقطع: Check all cable connections for looseness. Ensure the power supply is stable and providing consistent voltage.
If the problem persists after attempting these steps, please refer to the support information in the next section.
8. الضمان والدعم
For warranty information or technical support regarding your Kinter MA170 amplifier, please contact Kinter customer service through their official website or the retailer from whom you purchased the product. Keep your purchase receipt as proof of purchase.
An additional user manual in PDF format may be available for download from the product's Amazon page or the Kinter website for further reference: Kinter MA170 User Manual (PDF).