1. Įvadas
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 ampgyvesnis.

1 pav.: priekis view of the Kinter MA170 ampgyvesnis.
2. Kas yra dėžutėje
Atidarę pakuotę turėtumėte rasti šiuos elementus:
- Kinter MA170 Mini Digital Audio Power Ampgyvybingesnis
- Instrukcijų vadovas (šis dokumentas)
Note: A 12V power supply is required for operation and is sold separately. Connecting cables are also not included.
3. Sąranka
Follow these steps to set up your Kinter MA170 ampgyvybingesnis:
3.1. Maitinimo prijungimas
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 ampgyvesnis.
3.2. Garso įvestis
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. Garsiakalbio išvestis
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.

2 pav.: galinis view of the Kinter MA170 amplifier with connection points.

Figure 3: Application Diagram for Kinter MA170.
4. Naudojimo instrukcijos
Once all connections are secure, you can begin operating your ampgyvybingesnis:
4.1. Maitinimo įjungimas/išjungimas
Paspauskite ĮJUNGTAS/IŠJUNGTAS mygtuką priekiniame skydelyje, kad įjungtumėte 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. Garsumo valdymas
Pasukite didelį TOMAS knob clockwise to increase the audio output level and counter-clockwise to decrease it.
4.3. Žemųjų dažnių reguliavimas
Naudokite BASS knob to adjust the low-frequency output. Turn clockwise to boost bass and counter-clockwise to reduce it.
4.4. Aukštųjų dažnių reguliavimas
Naudokite TREBLE knob to adjust the high-frequency output. Turn clockwise to boost treble and counter-clockwise to reduce it.
5. Specifikacijos
Detailed technical specifications for the Kinter MA170 ampgyvybingesnis:
| Funkcija | Specifikacija |
|---|---|
| Maitinimo išvestis | 2 x 18 vatų |
| Įvesties varža | 47K omų |
| Išėjimo varža | 4 16 - XNUMX omų |
| Dažnio atsakas | 20–20 000 Hz |
| Minimalus THD | ≤0.02 % |
| Įvesties tomastage | 9–14.4 V nuolatinė srovė |
| Nominali įvesties srovė | 1A - 3A |
| DC kištuko dydis | 2.1 mm x 5.5 mm |
| DC Input Polarity | Centras teigiamas |
| Matmenys (I x P x G) | 4-7/8" x 1-5/8" x 4-5/8" |

Figure 5: Kinter MA170 dimensions.
6. Priežiūra
To ensure the longevity and optimal performance of your Kinter MA170 amplifier, laikykitės šių priežiūros nurodymų:
- Laikykite 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.
- Venkite atskleisti amplaikyti ekstremaliose temperatūrose, tiesioginiuose saulės spinduliuose, didelėje drėgmėje ar dulkėtoje aplinkoje.
- Disconnect the power supply when the amplifier is not in use for extended periods.
7. Problemų sprendimas
If you encounter issues with your Kinter MA170 amplifier, žr. šiuos įprastus trikčių šalinimo veiksmus:
- Nėra galios: Ensure the 12V DC power supply is correctly connected and functioning. Check the power outlet.
- Nėra garso: 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.
- Iškraipytas garsas: Sumažinkite abiejų įrenginių garsumo lygį 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.
- Pertraukiamas garsas: 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. Garantija ir palaikymas
For warranty information or technical support regarding your Kinter MA170 amplifier, please contact Kinter customer service through their official websvetainėje arba mažmenininko, iš kurio įsigijote gaminį, adresu. Išsaugokite pirkimo kvitą kaip pirkimo įrodymą.
An additional user manual in PDF format may be available for download from the product's Amazon page or the Kinter websvetainė, kurioje rasite daugiau informacijos: Kinter MA170 User Manual (PDF).



