1. Einleitung
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 ampschwerer.

Abbildung 1: Vorderseite view of the Kinter MA170 ampschwerer.
2. Lieferumfang
Beim Öffnen des Pakets sollten Sie die folgenden Artikel finden:
- Kinter MA170 Mini Digital Audio Power Ampschwerer
- Bedienungsanleitung (dieses Dokument)
Note: A 12V power supply is required for operation and is sold separately. Connecting cables are also not included.
3. Einrichtung
Follow these steps to set up your Kinter MA170 ampReiniger:
3.1. Stromanschluss
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 ampschwerer.
3.2. Audioeingang
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. Lautsprecherausgang
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.

Abbildung 2: Rückseite view of the Kinter MA170 amplifier with connection points.

Figure 3: Application Diagram for Kinter MA170.
4. Bedienungsanleitung
Once all connections are secure, you can begin operating your ampReiniger:
4.1. Ein-/Ausschalten
Drücken Sie die EIN-/AUSSCHALTEN Taste auf der Vorderseite zum Einschalten 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. Lautstärkeregelung
Drehen Sie das große VOLUMEN knob clockwise to increase the audio output level and counter-clockwise to decrease it.
4.3. Basseinstellung
Verwenden Sie die BASS knob to adjust the low-frequency output. Turn clockwise to boost bass and counter-clockwise to reduce it.
4.4. Höheneinstellung
Verwenden Sie die VERDREIFACHEN knob to adjust the high-frequency output. Turn clockwise to boost treble and counter-clockwise to reduce it.
5. Spezifikationen
Detailed technical specifications for the Kinter MA170 ampReiniger:
| Besonderheit | Spezifikation |
|---|---|
| Leistungsabgabe | 2 x 18 Watt |
| Eingangsimpedanz | 47K Ohm |
| Ausgangsimpedanz | 4 - 16 Ohm |
| Frequenzgang | 20 - 20,000 Hz |
| Minimaler Klirrfaktor | ≤ 0.02 % |
| Eingangslautstärketage | 9 - 14.4 VDC |
| Nenneingangsstrom | 1A – 3A |
| DC-Steckergröße | 2.1 mm x 5.5 mm |
| DC Input Polarity | Mitte positiv |
| Abmessungen (L x B x T) | 4-7/8" x 1-5/8" x 4-5/8" |

Figure 5: Kinter MA170 dimensions.
6. Wartung
To ensure the longevity and optimal performance of your Kinter MA170 ampVerstärker, befolgen Sie diese Wartungsrichtlinien:
- Behalten Sie die 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.
- Vermeiden Sie die 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. Fehlerbehebung
If you encounter issues with your Kinter MA170 ampBei Problemen mit dem Verstärker sollten Sie die folgenden allgemeinen Schritte zur Fehlerbehebung beachten:
- Kein Strom: Stellen Sie sicher, dass das 12-V-Gleichstromnetzteil korrekt angeschlossen ist und funktioniert. Überprüfen Sie die Steckdose.
- Kein Ton: 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.
- Verzerrter Klang: Reduzieren Sie die Lautstärke an beiden Geräten. 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.
- Intermittierender Ton: 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. Garantie und Support
For warranty information or technical support regarding your Kinter MA170 amplifier, please contact Kinter customer service through their official webBewahren Sie Ihren Kaufbeleg als Kaufnachweis auf der Website oder dem Händler auf, bei dem Sie das Produkt gekauft haben.
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).



