1. Úvod
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 ampživější.
Obrázek 1: Přední strana view of the Kinter MA170 ampživější.
2. Co je v krabici
Po otevření balíčku byste měli najít následující položky:
- Kinter MA170 Mini digitální audio výkon Ampdoživotní
- Návod k použití (tento dokument)
Note: A 12V power supply is required for operation and is sold separately. Connecting cables are also not included.
3. Nastavení
Follow these steps to set up your Kinter MA170 ampživější:
3.1. Připojení napájení
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 ampživější.
3.2. Vstup zvuku
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. Výstup reproduktoru
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.
Obrázek 2: Zadní view of the Kinter MA170 amplifier with connection points.
Figure 3: Application Diagram for Kinter MA170.
4. Návod k obsluze
Once all connections are secure, you can begin operating your ampživější:
4.1. Zapnutí/vypnutí
Stiskněte tlačítko POWER ON/OFF tlačítko na předním panelu pro zapnutí 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. Ovládání hlasitosti
Otočte velký OBJEM knob clockwise to increase the audio output level and counter-clockwise to decrease it.
4.3. Nastavení basů
Použijte BASS knob to adjust the low-frequency output. Turn clockwise to boost bass and counter-clockwise to reduce it.
4.4. Nastavení výšek
Použijte ZTROJNÁSOBIT knob to adjust the high-frequency output. Turn clockwise to boost treble and counter-clockwise to reduce it.
5. Specifikace
Detailed technical specifications for the Kinter MA170 ampživější:
| Funkce | Specifikace |
|---|---|
| Výkon | 2 x 18 wattů |
| Vstupní impedance | 47K ohmů |
| Výstupní impedance | 4 16 - XNUMX ohmy |
| Frekvenční odezva | 20 - 20,000 Hz |
| Minimální THD | ≤ 0.02 % |
| Vstupní objemtage | 9 - 14.4 V stejnosměrného proudu |
| Jmenovitý vstupní proud | 1A - 3A |
| Velikost DC zástrčky | 2.1 mm x 5.5 mm |
| DC Input Polarity | Střed pozitivní |
| Rozměry (D x Š x H) | 4-7/8" x 1-5/8" x 4-5/8" |
Figure 5: Kinter MA170 dimensions.
6. Údržba
To ensure the longevity and optimal performance of your Kinter MA170 ampzáchranáře, dodržujte tyto pokyny pro údržbu:
- Udržujte 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.
- Vyvarujte se vystavení amplifier to extreme temperatures, direct sunlight, high humidity, or dusty environments.
- Disconnect the power supply when the ampZáchranný filtr se delší dobu nepoužívá.
7. Řešení problémů
If you encounter issues with your Kinter MA170 amplifier, postupujte podle následujících běžných kroků pro řešení potíží:
- Bez napájení: Ensure the 12V DC power supply is correctly connected and functioning. Check the power outlet.
- Žádný zvuk: 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.
- Zkreslený zvuk: Reduce the volume level on both the 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.
- Přerušovaný zvuk: 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. Záruka a podpora
For warranty information or technical support regarding your Kinter MA170 amplifier, please contact Kinter customer service through their official webnebo prodejce, od kterého jste produkt zakoupili. Uschovejte si účtenku jako doklad o koupi.
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).
