1. Pendahuluan
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 amppengangkat.
Gambar 1: Depan view of the Kinter MA170 amppengangkat.
2. Apa yang ada di dalam kotak
Saat membuka paket, Anda akan menemukan item berikut:
- Kinter MA170 Mini Digital Audio Power Amppengangkat
- Instruksi Manual (dokumen ini)
Note: A 12V power supply is required for operation and is sold separately. Connecting cables are also not included.
3. Pengaturan
Follow these steps to set up your Kinter MA170 amppengangkat:
3.1. Koneksi Daya
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 amppengangkat.
3.2. Input Audio
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. Keluaran Pembicara
Hubungkan speaker Anda ke terminal output speaker di bagian belakang. 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.
Gambar 2: Belakang view of the Kinter MA170 amplifier with connection points.
Figure 3: Application Diagram for Kinter MA170.
4. Petunjuk Pengoperasian
Once all connections are secure, you can begin operating your amppengangkat:
4.1. Daya Hidup/Mati
Tekan tombol HIDUP/MATI DAYA tombol di panel depan untuk menghidupkan 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. Kontrol Volume
Putar yang besar VOLUME knob clockwise to increase the audio output level and counter-clockwise to decrease it.
4.3. Penyesuaian Bass
Gunakan BAS knob to adjust the low-frequency output. Turn clockwise to boost bass and counter-clockwise to reduce it.
4.4. Penyesuaian Treble
Gunakan TIGA KALI LIPAT knob to adjust the high-frequency output. Turn clockwise to boost treble and counter-clockwise to reduce it.
5. Spesifikasi
Detailed technical specifications for the Kinter MA170 amppengangkat:
| Fitur | Spesifikasi |
|---|---|
| Daya Keluaran | 2 x 18 watt |
| Impedansi Masukan | 47K ohm |
| Impedansi Keluaran | 4 - 16 ohm |
| Respon Frekuensi | 20 - 20,000 Hz |
| THD minimal | ≤0.02% |
| Masukan Voltage | Tegangan 9 - 14.4 VDC |
| Arus Masukan Terukur | 1A - 3A |
| Ukuran Steker DC | Ukuran 2.1 x 5.5 mm |
| DC Input Polarity | Pusat positif |
| Dimensi (L x W x D) | 4-7/8" x 1-5/8" x 4-5/8" |
Figure 5: Kinter MA170 dimensions.
6. Pemeliharaan
To ensure the longevity and optimal performance of your Kinter MA170 amplifier, ikuti panduan perawatan berikut:
- Pertahankan 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.
- Hindari mengekspos 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. Penyelesaian masalah
If you encounter issues with your Kinter MA170 amplifier, lihat langkah-langkah pemecahan masalah umum berikut:
- Tidak Ada Daya: Pastikan catu daya 12V DC terhubung dengan benar dan berfungsi. Periksa stopkontak.
- Tidak ada suara: 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.
- Suara Terdistorsi: Kurangi volume pada keduanya 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.
- Suara Intermiten: 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. Garansi dan Dukungan
For warranty information or technical support regarding your Kinter MA170 amplifier, please contact Kinter customer service through their official webSitus web atau pengecer tempat Anda membeli produk tersebut. Simpan struk pembelian Anda sebagai bukti pembelian.
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).
