1. Introducció
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 ampmés viu.
Figura 1: Frontal view of the Kinter MA170 ampmés viu.
2. Què hi ha a la caixa
En obrir el paquet, hauríeu de trobar els elements següents:
- Kinter MA170 Mini potència d'àudio digital Ampmés viu
- Manual d'instruccions (aquest document)
Note: A 12V power supply is required for operation and is sold separately. Connecting cables are also not included.
3. Configuració
Follow these steps to set up your Kinter MA170 ampmés viu:
3.1. Connexió d'alimentació
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 ampmés viu.
3.2. Entrada d'àudio
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. Sortida dels altaveus
Connecteu els altaveus als terminals de sortida d'altaveus de la part posterior del 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.
Figura 2: posterior view of the Kinter MA170 amplifier with connection points.
Figure 3: Application Diagram for Kinter MA170.
4. Instruccions de funcionament
Once all connections are secure, you can begin operating your ampmés viu:
4.1. Encendre/apagar
Premeu el botó ON/OFF botó del panell frontal per engegar el 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. Control de volum
Gira el gran VOLUM knob clockwise to increase the audio output level and counter-clockwise to decrease it.
4.3. Ajust dels baixos
Utilitza el BASS knob to adjust the low-frequency output. Turn clockwise to boost bass and counter-clockwise to reduce it.
4.4. Ajust d'aguts
Utilitza el AGUTS knob to adjust the high-frequency output. Turn clockwise to boost treble and counter-clockwise to reduce it.
5. Especificacions
Detailed technical specifications for the Kinter MA170 ampmés viu:
| Característica | Especificació |
|---|---|
| Potència de sortida | 2 x 18 watts |
| Impedància d'entrada | 47K ohms |
| Impedància de sortida | 4 - 16 ohms |
| Resposta de freqüència | 20 - 20,000 Hz |
| THD mínim | ≤0.02% |
| Entrada Voltage | 9 - 14.4 V CC |
| Corrent nominal d'entrada | 1A - 3A |
| Mida de l'endoll de CC | 2.1 mm x 5.5 mm |
| DC Input Polarity | Centre positiu |
| Dimensions (L x A x P) | 4-7/8" x 1-5/8" x 4-5/8" |
Figure 5: Kinter MA170 dimensions.
6. Manteniment
To ensure the longevity and optimal performance of your Kinter MA170 amplificador, seguiu aquestes pautes de manteniment:
- Mantenir el 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.
- Eviteu exposar el 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. Solució De Problemes
If you encounter issues with your Kinter MA170 amplificador, consulteu els passos habituals següents per a la resolució de problemes:
- Sense energia: Ensure the 12V DC power supply is correctly connected and functioning. Check the power outlet.
- Sense so: 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.
- So distorsionat: 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.
- So intermitent: 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. Garantia i Suport
For warranty information or technical support regarding your Kinter MA170 amplifier, please contact Kinter customer service through their official weblloc web o el distribuïdor on vau comprar el producte. Conserveu el rebut de compra com a comprovant de compra.
An additional user manual in PDF format may be available for download from the product's Amazon page or the Kinter weblloc web per a més informació: Kinter MA170 User Manual (PDF).
